ATTINY45-20SH Price & Stock
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Manufacturer

Integrated Circuits (ICs) > Embedded - Microcontrollers
IC MCU 8BIT 4KB FLASH 8SOIC
Documents
Datasheet |
ATTINY45-20SH![]() |
Specifications
Series | AVR® ATtiny |
Part Status | Active |
Core Processor | AVR |
Core Size | 8-Bit |
Speed | 20MHz |
Connectivity | USI |
Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
Number of I/O | 6 |
Program Memory Size | 4KB (2K x 16) |
Program Memory Type | FLASH |
EEPROM Size | 256 x 8 |
RAM Size | 256 x 8 |
Voltage - Supply (Vcc/Vdd) | 2.7 V ~ 5.5 V |
Data Converters | A/D 4x10b |
Oscillator Type | Internal |
Operating Temperature | -40°C ~ 85°C (TA) |
Package / Case | 8-SOIC (0.209", 5.30mm Width) |
Supplier Device Package | 8-SOIC |
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Rochester Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATTINY45-20SH | Atmel | RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU | 153 |
|
Buy | ||||||||||
ATTINY45-20SHR | Atmel | RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU | 70 |
|
Buy |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology | IC MCU 8BIT 4KB FLASH 8SOIC | 243054 |
|
Inquiry | |
ATTINY45-20SHR | Microchip Technology | IC MCU 8BIT 4KB FLASH 8SOIC | 184939 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Freescale Semiconductor | IC MCU 8BIT 96KB FLASH 48LQFP | 8160 |
|
Inquiry | |
ATTINY45-20SHR | Infineon Technologies | IC MCU 32BT 8.1875MB FLSH 272BGA | 2762 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Bulk | 1881 |
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Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Atmel (Microchip Technology) | 35000 |
|
Inquiry | ||
ATTINY45-20SH | Microchip Technology | 35000 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology | 11679 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Atmel | IC MCU 8BIT 4KB FLASH 8SOIC | 1510 |
|
Inquiry | |
ATTINY45-20SH | Microchip Technology | IC MCU 8BIT 4KB FLASH 8SOIC | 3784 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology | IC MCU 8BIT 4KB FLASH 8SOIC | 1237 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology | IC MCU 8BIT 4KB FLASH 8SOIC Embedded - Microcontrollers
|
27781 |
|
Buy | |
ATTINY45-20SHR | Microchip Technology | IC MCU 8BIT 4KB FLASH 8SOIC Embedded - Microcontrollers
|
5200 |
|
Buy |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Roving Networks / Microchip Technology | IC MCU 8BIT 4KB FLASH 8SOIC | 90163 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Rochester Electronics | DC:24+ ; Original New | 39372 |
|
Inquiry | |
ATTINY45-20SH | Microchip Technology | DC:24+ ; Original New | 11918 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology | IC MCU 8BIT 4KB FLASH 8SOIC Integrated Circuits (ICs)>Embedded - Microcontrollers
|
1653 |
|
Buy |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology | 43485 |
|
Inquiry | ||
ATTINY45-20SH | Atmel (Microchip Technology) | 49649 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | 2000 |
|
Inquiry | |||
ATTINY45-20SH | Microchip Technology | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology | IC MCU 8BIT 4KB FLASH 8SOIC | 2183 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology | IC MCU 8BIT 4KB FLASH 8SOIC | 2750 |
|
Inquiry | |
ATTINY45-20SH | Rochester Electronics, LLC | IC MCU 8BIT 4KB FLASH 8SOIC | 2509 |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology | New Original,COC,ISO9001 | 8500 |
|
Inquiry | |
ATTINY45-20SH | Atmel | New Original,COC,ISO9001 | 8500 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology | IC MCU 8BIT 4KB FLASH 8SOIC | 5270 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology | IC MCU 8BIT 4KB FLASH 8SOIC Embedded - Microcontrollers
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In-Stock |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Atmel | AVR AVR? ATtiny, Functional Safety (FuSa) Microcontroller IC 8-Bit 20MHz 4KB (2K x 16) FLASH 8-SOIC ; Bulk | 7974 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Roving Networks / Microchip Technology | IC MCU 8BIT 4KB FLASH 8SOIC | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology | IC MCU 8BIT 4KB FLASH 8SOIC | 3037 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Atmel (Microchip Technology) | 8-SOIC (0.209", 5.30mm Width) | 49649 |
|
Inquiry | |
ATTINY45-20SH | Microchip Technology | 8-SOIC (0.209", 5.30mm Width) | 43485 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology | 6383 |
|
Inquiry | ||
ATTINY45-20SH | Atmel | 6509 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip | IC MCU 8BIT 4KB FLASH 8SOIC | 5355 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology | IC MCU 8BIT 4KB FLASH 8SOIC ; DC:21+ ; 8-SOIC | 111 |
|
Inquiry | |
ATTINY45-20SH | Microchip Technology | IC MCU 8BIT 4KB FLASH 8SOIC ; DC:23+ | 13240 |
|
Inquiry | |
ATTINY45-20SH | Atmel | IC MCU 8BIT 4KB FLASH 8SOIC ; DC:21+ ; 8-SOIC | 111 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology | IC MCU 8BIT 4KB FLASH 8SOIC | 1237 |
|
Buy |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology | IC MCU 8BIT 4KB FLASH 8SOIC | 13240 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology | DC:Active ; - | 1376 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY4520SH | MICROCHIP TECHNOLOGY | OEM/CM QUOTES ONLY | NO BROKERS | 1366 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology | In Stock |
|
Inquiry | ||
ATTINY45-20SH | Atmel | In Stock |
|
Inquiry | ||
ATTINY45-20SH | ATMEL | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SHR | Microchip Technology / Atmel | 8-bit Microcontrollers - MCU 4KB FLASH, 256B EE 256B SRAM - 20MHz | 1,994 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology / Atmel | 8-bit Microcontrollers - MCU 4KB FLASH 256B EE 256B SRAM 20MHz | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | 0 |
|
Inquiry | |||
ATTINY4520SH | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY4520SH
sku #: ATTINY4520SH
|
Microchip Technology | 5022 |
|
Inquiry |

OnlineComponents
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY45-20SH | Microchip Technology | Microcontroller - AVR ATtiny FuSa - 8-Bit - 20MHz - 6 I/O - 4KB (2K x 16) FLASH - 256 x 8 EEPROM - 256 x 8 RAM - 2.7 to 5.5V - 8-SOIC. | 0 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
ATTINY4520SH | ATMEL | DC:11+ | 32091 |
|
Inquiry |
See Also:
ATTINY85-20SH
ATTINY45-20SI
ATTINY45-20SHR
ATTINY45-20SU
ATTINY25-20SH
ATTINY85-20SHR
ATTINY85-20SF
ATTINY4520SU
ATTINY45V-10SH
ATTINY25-20SU
ATTINY25-20SN
ATTINY45-20PI
ATTINY45-20MU
ATTINY25-20SI
ATTINY25-20SHR
ATTINY45-20SUR
ATTINY45-20XU
ATTINY85-20SI
ATTINY85-20SU
ATTINY25-20SSH
ATTINY45-20PU
ATTINY2520SU
ATTINY25-20MU
ATTINY481-20SU
ATTINY85-20PI
ATTINY25-20PI
ATTINY45V-10SU
ATTINY45V-10SI
ATTINY4520XU
ATTINY25-20SNR
ATTINY25-20SSHR
ATTINY13-20SI
ATTINY45-20MUR
ATTINY25-20PU
ATTINY45-15ST
ATTINY45-20XUR
ATTINY85-20MU
ATTINY45-15SZ
ATTINY85-20PU
ATTINY85V-10SH
ATTINY85-20SUR
ATTINY25-20SUR
ATTINY25-20SSN
ATTINY13-20SJ
ATTINY25-20MF
ATTINY25-20SSU
ATTINY461-20SU
ATTINY44-20SSU
ATTINY13-20SQ
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