SN74LS221DR Price & Stock
- 4 Star
- AAAChips
- AAComp
- ACDS
- ACME
- AIChipLink
- AllChip Elec
- Allelco
- AmpleChip
- Ande Elec
- AnLin
- Anterwell
- Anywayele
- APS
- Ariat
- Asen Elec
- Atosn
- ATP
- Augswan
- Au Ling
- Avnat
- AxisPart
- Besen Tech
- Best Comp
- Braveelec
- Brilltron
- CGOC
- Chipinventory
- ChipOne
- Chipsea
- ChipSource
- Chips Pulse
- Chuangxinda
- Classic
- CompExpert
- ComS.I.T.
- Conevo
- Conrad
- C Plus
- Cytech
- Dasenic
- Dechoele
- Depu
- DGT Tech
- Direct Components
- DREAMland
- Drex Elec
- Dxway
- Dynamic-sl
- Ea-chip
- EASEV
- Element14apac
- Errebi
- Ersa
- ESource
- Farnell
- FirstChoice
- Flip
- FlyWing
- Fmall
- FPGAMALL
- Freelance
- Geefook
- GlobalTek
- Grand power
- GreenChips
- Green Light
- Greentree
- Handtmann
- Hansinfo
- HaoDe
- Heisener
- HeQing
- Hongte
- HonourChip
- Hotenda
- IC Components
- Icgogogo
- Icmiles
- ICSOSO
- ITD-IC
- J2sourcing
- Jak
- Jameco
- JiaLiXin
- Jiayi
- Jietai
- Kaian
- Kepictronics
- KK Wisdom
- Klytech
- Kynix
- Lankamicro
- LCSC
- Lingto
- LIXINC
- Longzi
- Lvychips
- Macroship
- March-Tech
- Maritex
- Mars Elec
- Martec
- MetaverseIc
- MicrochipUSA
- Microsemi
- Midan
- Mouser
- MV Comp
- NAC
- Nantian
- NetSource
- Newark
- NewStrength
- Nexxon
- OMO
- OnlineCom
- Origin Data
- PESE
- Pneda
- PUI
- Quattro
- Quest
- Redstar Elec
- Resion
- Rixin
- Rochester
- RS
- RS DE
- RYX IC
- Sense Elec
- Shengyu
- Sierra
- SiliTech
- Southernel
- Sunether
- SZ Comp
- TE
- Tech-Electr
- TME
- Unicom Elec
- Unikey
- Utmel
- Ventron
- Voyager Comp
- Walsoon
- WanWeiChip
- Weyland
- WinSource
- Worldway
- Xianghongli
- Xinghuan
- Xinvry
- Xunqida
- YIC
- YST Elec
- Yuanxinai
Hide
Manufacturer

Integrated Circuits (ICs) > Logic - Multivibrators
IC DUAL MONO MULTIVIBRATR 16SOIC
Documents
Datasheet |
SN74LS221DR![]() |
Specifications
Series | 74LS |
Part Status | Active |
Logic Type | Monostable |
Independent Circuits | 2 |
Schmitt Trigger Input | No |
Propagation Delay | 45ns |
Current - Output High, Low | 400µA, 8mA |
Voltage - Supply | 4.75 V ~ 5.25 V |
Operating Temperature | 0°C ~ 70°C |
Mounting Type | Surface Mount |
Package / Case | 16-SOIC (0.154", 3.90mm Width) |
Supplier Device Package | 16-SOIC |
Hide

Freelance Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS221DR2 | Motorola Corp | IC - T&R ; DC:9408 | 125 |
|
Buy |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | 7488 |
|
Inquiry |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | IC MULTIVIBRATOR 45NS 16SOIC | 5824 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | IC DUAL MONO MULTIVIBRATR 16SOIC | 12542 |
|
Inquiry | |
SN74LS221DRE4 | Texas Instruments | IC DUAL MONO MULTIVIBRATR 16SOIC | 12542 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | DC:24+ ; Original New | 20684 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | 49273 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | IC DUAL MONO MULTIVIBRATR 16SOIC Logic - Multivibrators
|
4521 |
|
Buy | |
SN74LS221DRE4 | Texas Instruments | IC DUAL MONO MULTIVIBRATR 16SOIC Logic - Multivibrators
|
3147 |
|
Buy |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | 9240 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | Monostable Multivibrator 45ns 16-SOIC | 2434 |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS221DR
sku #: 595-SN74LS221DR
|
Texas Instruments | Monostable Multivibrator Dual Mono A 595-SN74LS221D Monostable Multivibrator
|
3444 In Stock |
|
Buy |

AAA Chips Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | ACTIVE (Last Updated: 3days ago) e4 74LS221 74LS multivibrator 4.75V~5.25V 1.75mm 0.008A 45ns | 4957 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Luminary Micro / Texas Instruments | IC DUAL MONO MULTIVIBRATR 16SOIC ; 16-SOIC Logic - Multivibrators
|
Available |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Luminary Micro / Texas Instruments | IC DUAL MONO MULTIVIBRATR 16SOIC Logic - Multivibrators
|
In-Stock |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | IC MULTIVIBRATOR 45NS 16SOIC Integrated Circuits (ICs)>Logic-Multivibrators
|
11259 |
|
Buy |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | IC MULTIVIBRATOR 45NS 16SOIC | 90163 |
|
Inquiry |

Dxway Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR-04+ | TI | SOP3.9MM ; DC:2020 | 5000 |
|
Inquiry | |
SN74LS221DR | TI | SOP-3.9MM ; DC:2022 | 2500 |
|
Inquiry | |
SN74LS221DRG4 | TI | SOP16 ; DC:2022 | 10000 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 2440 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | IC MULTIVIBRATOR 45NS 16SOIC | 1796 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | IC MULTIVIBRATOR 45NS 16SOIC | 3694 |
|
Inquiry |

LCSC
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | 45ns 4.75V~5.25V SOIC-16 Monostable Multivibrators ROHS | 2 |
|
Buy |

Weyland Electronics Group Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | multivibrator multivibrator
|
3058 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | IC DUAL MONO MULTIVIBRATR 16SOIC | 12000 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | Monostable Multivibrator 45 ns 16-SOIC ; Tape & Reel (TR) | 5152 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | IC MULTIVIBRATOR 45NS 16SOIC | 41010 |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | New Original,COC,ISO9001 | 7113 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | ACTIVE (Last Updated: 3days ago) e4 74LS221 74LS multivibrator 4.75V~5.25V 1.75mm 0.008A 45ns | 4957 |
|
Buy |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | IC DUAL MONO MULTIVIBRATR 16SOIC | 9703 |
|
Buy |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | IC MULTIVIBRATOR 45NS 16SOIC | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | TI | DC:22+ ; SOIC-16 | 50000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | TI | DC:21+ | 122418 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | IC MULTIVIBRATOR 45NS 16SOIC | 1742 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | 16-SOIC (0.154", 3.90mm Width) | 49273 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | 9978 |
|
Inquiry |

Classic Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | TI | 847 |
|
Inquiry |

CenturyHonour Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | TI | SOP16 | 100000 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | IC MULTIVIBRATOR 45NS 16SOIC ; DC:21+ ; 16-SOIC | 111 |
|
Inquiry | |
SN74LS221DR | Texas Instruments | IC MULTIVIBRATOR 45NS 16SOIC ; DC:23+ | 3890 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | IC MULTIVIBRATOR 45NS 16SOIC | 15987 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | IC MULTIVIBRATOR 45NS 16SOIC | 18032 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | Monostable Multivibrator Dual-Element 0°C 70°C 16-Pin SOIC T/R | 19 |
|
Buy |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | TEXAS INSTRUMENTS | Available, Contact us | 837 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS221DR | TI | IC MULTIVIBRATOR 45NS 16SOIC | 5200 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | IC MULTIVIBRATOR 45NS 16SOIC New Original Stock.
|
2578 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | IC MULTIVIBRATOR 45NS 16SOIC | 3890 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | DC:Active ; - | 2602 |
|
Inquiry |

SILITECH Components Inc
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | TI | OEM/CM In stock | 7500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | TI | Stock to ship immediately | 5500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | TI | IC DUAL MONO MULTIVIBRATR 16SOIC | In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | TI | DC:TI | 18420 |
|
Inquiry | |
SN74LS221DR2 | TI | DC:TI | 5000 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | Monostable Multivibrator 45 ns 16-SOIC | 8569 |
|
Inquiry |

Chip 1 Exchange
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | TI | AVAILABLE | 2671 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | TEXAS INSTRUMENTS INC | OEM/CM QUOTES ONLY | NO BROKERS | 2812 |
|
Inquiry | |
SN74LS221DR2 | MOTOROLA | OEM/CM QUOTES ONLY | NO BROKERS | 2251 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | TI | DC:21+ | 5000 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR-04+ | Texas Instruments (TI) | In Stock |
|
Inquiry | ||
SN74LS221DR | TI | In Stock |
|
Inquiry | ||
SN74LS221DR | TI1 | In Stock |
|
Inquiry | ||
SN74LS221DR | Texas Instruments (TI) | In Stock |
|
Inquiry | ||
SN74LS221DR2 | Motorola Semiconductor | In Stock |
|
Inquiry | ||
SN74LS221DR2 | ON Semiconductor | In Stock |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS221DR | Luminary Micro / Texas Instruments | IC DUAL MONO MULTIVIBRATR 16SOIC Logic - Multivibrators
|
5147 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | TI | in stock Immediately | 8000 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | IC MULTIVIBRATOR 45NS 16SOIC | 1200 |
|
Buy |

Authorized Procurement Solutions
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | TI | 5000 |
|
Inquiry |

Quest Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
SN74LS221DR2 | Motorola | SN74LS221DR2 | 100 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | IC MULTIVIBRATOR 45NS 16SOIC | 202,510,000 |
|
Inquiry | |
SN74LS221DRE4 | Texas Instruments | IC MULTIVIBRATOR 45NS 16SOIC | 10,000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | Monostable Multivibrator Dual Mono | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | TI | DC:15+ ; SOP16 | 524 |
|
Inquiry | |
SN74LS221DR2 | ON/SOP3.9 | DC:2002 | 2500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | Texas Instruments | Monostable Multivibrator Dual Mono | 2,538 |
|
Inquiry | |
SN74LS221DRE4 | Texas Instruments | Monostable Multivibrator Dual w/Schmitt-trgr inputs | 913 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | TI | New and original ; DC:18+ | 40000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR
sku #: SN74LS221DR
|
TI | 21981 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | TI | In stock,ready for shipping ; SMD | 3500 |
|
Inquiry | |
SN74LS221DR2 | TI/MOTOROLA | In stock,ready for shipping ; SOP-16 | 7000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
SN74LS221DR | TI | SOP-16 ; DC:05+ | 33768 |
|
Inquiry | |
SN74LS221DR2 | MOT | SOP-16 ; DC:0010+ | 32250 |
|
Inquiry |
See Also:
SN74LS221D
SN74LS221DBR
SN74LS221DR2
SN74LS251DR
SN74LS21DR
SN74LS241DWR
SN74LS221NS
SN74LS92DR
SN74LS261D
SN74LS32DR
SN74LS31DR
SN74LS423DR
SN74LS21D
SN74LS628DR
SN74LS221DG4
SN74LS253DR
SN74LV221ADR
SN74LS26DR
SN74LS151DR
SN74LS624DR
SN74LS293DR
SN74LS242DR
SN74LS243DR
SN74LS283DR
SN74LS27DR
SN74LS123DR
SN74LS221J
SN74LS257DR
SN74LS02DR
SN74LS221N
SN74LS251D
SN74LS241D
SN74LS298DR
SN74LS629DR
SN74LS2323DR
SN74LS221
SN74LS221NSR
SN74LS20DR
SN74LS241DW
SN74LS122DR
SN74LS247DR
SN74LS258DR
SN74LS245DR
SN74LS280DR
SN74LS28DR
SN74LS221DRE4
SN74LS191DR
SN74LS221ND
SN74LS51DR
More »