PCF8563T/5,518 Price & Stock

Manufacturer
Integrated Circuits (ICs) > Clock/Timing - Real Time Clocks
IC RTC CLK/CALENDAR I2C 8-SOIC
Specifications
Part Status Active
Type Clock/Calendar
Features Alarm, Leap Year, Watchdog Timer
Time Format HH:MM:SS (24 hr)
Date Format YY-MM-DD-dd
Interface I²C, 2-Wire Serial
Voltage - Supply 1.8 V ~ 5.5 V
Current - Timekeeping (Max) 0.6µA ~ 0.75µA @ 2V ~ 5V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SO
Hide
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP Semiconductors / Freescale IC RTC CLK/CALENDAR I2C 8-SOIC ; 8-SO
Clock/Timing - Real Time Clocks
Available
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP Semiconductors PCF8563T - Real-time clock/calendar 7500
1-24:  $0.4074
25-99:  $0.3993
100-499:  $0.383
500-999:  $0.3667
1000+:  $0.3463
Buy
PCF8563T/5,518 price|Microchip USA
Microchip USA
Certificates
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP OEM/EMS/CM ONLY | NO BROKER QUOTES | Member of ERAI, GIDEP, & ITAR | ISO9001 AND AS9120 Certified ; Tape & Reel (TR) 7339
Inquiry
PCF8563T/5,518 price|Mouser
Mouser
Certificates
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518
sku #: 771-PCF8563T/5518
NXP Semiconductors Real Time Clock Binary I2C 1-5V RTC IC
Real Time Clock
60988 In Stock
1:  $1.02
10:  $0.666
100:  $0.55
500:  $0.527
1000:  $0.524
2500:  $0.444
10000:  $0.431
25000:  $0.424
Buy
PCF8563T/F4,118
sku #: 771-PCF8563TD-T
NXP Semiconductors Real Time Clock ULTRA LO PWR CLK/CAL RTC IC
Real Time Clock
88293 In Stock
1:  $1.58
10:  $1.05
100:  $0.933
250:  $0.877
500:  $0.844
1000:  $0.814
2500:  $0.769
5000:  $0.746
10000:  $0.727
Buy
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP USA Inc. IC RTC CLK/CALENDAR I2C 8-SOIC
Inquiry
PCF8563T/5,518 price|Newark element14
Newark element14
Certificates
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518
sku #: 31AK5733
Nxp Nxp - Real Time Clock/Calendar, Soic-8 - Pcf8563T/5,518 |Nxp PCF8563T/5,518 in stock
$0.43
Buy
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP 36160
Inquiry
PCF8563T/5,518 price|Ample Chip
Ample Chip
Certificates
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP Semiconductors IC RTC CLK/CALENDAR I2C 8-SOIC 106382
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP USA Inc. IC RTC CLK/CALENDAR I2C 8-SOIC 2795
$
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP Semiconductors 43485
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP Semiconductors 35000
$1.2
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP Semiconductors Real Time Clock (RTC) IC Clock/Calendar I??C, 2-Wire Serial 8-SOIC (0.154"", 3.90mm Width) 229
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP USA Inc. IC RTC CLK/CALENDAR I2C 8-SOIC 591
$0.57
Inquiry
PCF8563T/5,518 price|Martec Srl
Martec Srl
Certificates
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP Vari 32
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP USA Inc. IC RTC CLOCK/CALENDAR I2C 8SO 14200
1:  $0.363
100:  $0.340
1000:  $0.320
10000:  $0.293
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP IC RTC CLK/CALENDAR I2C 8-SOIC
Clock/Timing - Real Time Clocks
1051890
Buy
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP USA Inc. IC RTC CLK/CALENDAR I2C 8-SOIC 27500
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP USA Inc. IC RTC CLK/CALENDAR I2C 8-SOIC
Integrated Circuits (ICs)>Clock/Timing - Real Time Clocks
15719
10:  $0.790
2500:  $0.439
5000:  $0.417
12500:  $0.401
Buy
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP Semiconductors IC RTC CLK/CALENDAR I2C 8-SOIC 12500
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP USA Inc. 8-SOIC (0.154 3.90mm Width) PCF8563 R-PDSO-G8 Alarm Leap Year Watchdog Timer real time clock IC 1.8V~5.5V 0.6muA~0.75muA @ 2V~5V 4.9mm 0.032MHz 45114
1:  $0.526
10:  $0.432
30:  $0.419
100:  $0.406
Buy
Part # Manufacturer Description Stock Price Buy
PCF8563T/5518 NXP REAL TIME CLOCK 5.5V I2C SOIC-8 68273
Inquiry
PCF8563T/5,518 NEXPERIA SEMICONDUCTORS SOP8 52843
Inquiry
PCF8563T/5,518 NXP SEMICONDUCTORS DC:22+ 20000
Inquiry
PCF8563T/5,518 NXP SEMICONDUCTORS DC:2239 1621
Inquiry
PCF8563T/5,518 NXP Semiconductors Real Time Clock Serial Clock/Calendar/Alarm/Timer/Interrupt 8-Pin SO T/R 2500
Inquiry
PCF8563T/5,518 ROCHESTER ELECTRONICS, LLC IC RTC CLOCK/CALENDAR I2C 8SO 4000
Inquiry
PCF8563T/5,518 NXP(¶÷ÖÇÆÖ) DC:2313 120
Inquiry
PCF8563T/5,518 NXP Semiconductors DC:21 10000
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP Semiconductors DC:24+ ; Original New 48217
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518
sku #: PCF8563T5518
NXP 55000
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP USA Inc. IC RTC CLK/CALENDAR I2C 8-SOIC 15421
Buy
PCF8563T/5,518 price|Depu Electronics
Depu Electronics
Certificates
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP USA Inc. IC RTC CLOCK/CALENDAR I2C 8SO 22440
$0.487830
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP USA Inc. Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width) ; Tape & Reel (TR) 7513
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP Semiconductors / Freescale IC RTC CLK/CALENDAR I2C 8-SOIC
Clock/Timing - Real Time Clocks
In-Stock
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP DC:21+ 143054
Inquiry
PCF8563T/5518 NXP DC:21+ ; SOP8 7500
Inquiry
PCF8563T/5518 NXP DC:21+ 143831
Inquiry
PCF8563T/5.518 DC:21+ 226757
Inquiry
PCF8563T/5,518 CJ DC:21+ 50465
Inquiry
PCF8563T/5,518 TI DC:21+ 47710
Inquiry
PCF8563T/5,518 TI DC:21+ ; original 127597
Inquiry
PCF8563T/5,518 WEEN DC:21+ 48022
Inquiry
PCF8563T/5,518 price| Lvy Electronics
Lvy Electronics
Certificates
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP USA Inc. 2000
Inquiry
PCF8563T/5 518 2000
Inquiry
PCF8563T/5,518 2000
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP USA Inc. Available, Contact us 5000
Inquiry
PCF8563T/5£¬518 NXP USA Inc. Available, Contact us 2500
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP/¶÷ÖÇÆÖ DC:23+ ; SOIC-8 22980
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP Semiconductors Real-Time Clock RTC
Real-Time Clock RTC
50385
0.312
Buy
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP (PHILIPS) 23382
Inquiry
PCF8563T/5,518 NXP SEMICONDUCTOR 3850
Inquiry
PCF8563T/5,518 NXP USA Inc. 3795
Inquiry
PCF8563T/5,518 NXP 745
Inquiry
PCF8563T5518 NXP 38500
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP Semiconductors Real Time Clock Binary I2C 1-5V RTC IC 173,683
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP USA Inc.
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5.518 NXP Semiconductors SOP 13586
Inquiry
PCF8563T/5518 NXP Semiconductors SOP8 19187
Inquiry
PCF8563T/5,518 NXP Semiconductors IC RTC CLOCK/CALENDAR I2C 8SO 43367
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5518 NXP SOP8 ; DC:21+ 10000
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP USA Inc. IC RTC CLK/CALENDAR I2C 8-SOIC ; DC:21+ ; 8-SO 111
Inquiry
PCF8563T/5,518 NXP USA Inc. IC RTC CLOCK/CALENDAR I2C 8SO ; DC:23+ 22440
Inquiry
PCF8563T/5,518 NXP DC:23+ ; SOP8 2274
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5518 NXP USA Inc.
Inquiry
PCF8563T/5518 NXP Brand new original 4316
Inquiry
PCF8563T/5.518 NXP Brand new original 7174
Inquiry
PCF8563T/5 518 NXP Brand new original 3224
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5 518 NXP Semiconductors 3
Buy
PCF8563T/5.518 NXP Semiconductors 19
Buy
PCF8563T/5518 NXP Semiconductors 14
Buy
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP OEM/CM Immediate delivery 6000
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5.518 NXP SOP8 ; DC:2020+ 81570
Inquiry
PCF8563T/5518 NXP SOP-8 ; DC:2043 19895
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5518 GD DC:GD 14040
Inquiry
PCF8563T/5,518 NXP DC:NXP 20000
Inquiry
PCF8563T/5 518 NXP DC:NXP 2500
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5518 NXP
Integrated Circuits (ICs)
260
Inquiry
PCF8563T/5,518 NXP Semiconductors / Freescale IC RTC CLK/CALENDAR I2C 8-SOIC
Clock/Timing - Real Time Clocks
62910
10:  $0.48
100:  $0.42
1000:  $0.39
2500:  $0.39
Inquiry
PCF8563T/5.518 NXP
Integrated Circuits (ICs)
700
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP SOP-8 10000
Inquiry
PCF8563T/5,518 NXP SOP8 3000
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T5518 NXP OEM/CM QUOTES ONLY | NO BROKERS 102598
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP Semiconductor In Stock
Inquiry
PCF8563T/5,518 NXP USA Inc. In Stock
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518
sku #: PCF8563T/5.518
NXP IC: RTC circuit; I2C,serial; SO8; 1.8 5.5V
Semiconductors > Integrated circuits > Peripheral integrated circuits > RTC circuits
1694
1:  $1.280
3:  $1.150
10:  $1.020
50:  $0.920
250:  $0.860
Buy
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP Purchase Online. Ship Immediately. RTC) PCF8563T/5 518 SOIC-8 52252
1000:  $0.313
100:  $0.345
10:  $0.376
1:  $0.407
Buy
Part # Manufacturer Description Stock Price Buy
PCF8563T/5518 NXP Semiconductors / Freescale The parts are in stock 8017
Inquiry
PCF8563T/5.518 NXP Semiconductors / Freescale The parts are in stock 8196
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5518 NXP Semiconductors SMD 2500
Inquiry
PCF8563T/5.518 NXP Semiconductors SMD 2500
Inquiry
PCF8563T/5,518 NXP Semiconductors SOIC-8_150mil 2500
Inquiry
PCF8563T/5 518 NXP Semiconductors SOIC-8_150 612
Inquiry
PCF8563T/5,518 price|Win Source
Win Source
Certificates
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP IC RTC CLK/CALENDAR I2C 8-SOIC 116930
165:  $0.312
Buy
PCF8563T/5,518 price|Chip One Exchange
Chip One Exchange
Certificates
Part # Manufacturer Description Stock Price Buy
PCF8563T/5518 NXPS AVAILABLE 6370
Inquiry
PCF8563T/5,518 AVAILABLE 1482
Inquiry
PCF8563T/5,518 ATMEL AVAILABLE 11083
Inquiry
PCF8563T/5,518 NXPS AVAILABLE 3036
Inquiry
PCF8563T/5;518 NXPS AVAILABLE 3905
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5.518 NXP NXP SOP8 95319
Inquiry
PCF8563T/5518 NXP Sem NXP Sem SO T/R 10394
1:  $0.430
10:  $0.430
100:  $0.430
1000:  $0.430
10000:  $0.430
Inquiry
PCF8563T/5,518 NXP USA Inc. IC RTC CLOCK/CALENDAR I2C 8SO 19000
1:  $0.310
10:  $0.310
100:  $0.310
1000:  $0.310
10000:  $0.310
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5518 NXP Semiconductors in stock
Inquiry
PCF8563T/5 518 NXP Semiconductors in stock
Inquiry
PCF8563T/5,518 NXP Semiconductors Real Time Clock Binary I2C 1-5V RTC IC in stock
Inquiry
PCF8563T5518 NXP Semiconductors in stock
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP SOP-8 ; DC:2023+ 30000
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5.518 NXP Semiconductors / Freescale NXP SOP8 95018
Buy
PCF8563T/5518 NXP Semiconductors / Freescale NXP 2020+RoHS 10000
1:  $0.431
100:  $0.422
1000:  $0.414
Buy
PCF8563T/5,518 NXP USA Inc. IC RTC CLOCK/CALENDAR I2C 8SO 19000
1:  $0.311
100:  $0.305
1000:  $0.299
Buy
Part # Manufacturer Description Stock Price Buy
PCF8563T/5518 NXP 3000
Inquiry
PCF8563T/5,518 NXP (PHILIPS) 32581
Inquiry
PCF8563T/5, 518 NXP 2273
Inquiry
PCF8563T/5,518 NXP C7440 27500
Inquiry
PCF8563T/5ϼŒ518 NXP 10000
Inquiry
PCF8563T/5,518^NXP NXP 2500
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP DC:1950 ; SOP-8 125100
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP Brand new and original/respond online to quote. 18929
Inquiry
PCF8563T/5.518 NXP Brand new and original/respond online to quote. 18433
Inquiry
PCF8563T/5518 NXP Brand new and original/respond online to quote. 16341
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP Semiconductors IC RTC CLK/CALENDAR I2C 8-SOIC 0
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5.518 NXP Original stock,24-hour delivery 1069
Inquiry
PCF8563T/5518 NXP Original stock,24-hour delivery 56215
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP/ DC:2108+ 10000
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5518
sku #: PCF8563T5518
NXP 47522
Inquiry
PCF8563T/5,518 price|Ariat Technology
Ariat Technology
Certificates
Part # Manufacturer Description Stock Price Buy
PCF8563T/5.518 NXP Semiconductors NXP SOP8
New Original Stock.
95362
Inquiry
PCF8563T/5518 NXP Semiconductors NXP 2020+RoHS
New Original Stock.
10274
Inquiry
PCF8563T/5,518 NXP Semiconductors / Freescale IC RTC CLK/CALENDAR I2C 8-SOIC
New Original Stock.
19000
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP New and original ; DC:21+ 3000
Inquiry
PCF8563T/5518 NXP New and original ; DC:20+ 3000
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5518 NXP in stock Immediately 5500
Inquiry
PCF8563T/5,518 NXP in stock Immediately 529
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP Semiconductors Check alternative solution with competitive price 10000
$0.27686
Buy
Part # Manufacturer Description Stock Price Buy
PCF8563T5518 NXP Semiconductors OEM/CM ONLY 552
Inquiry
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518 NXP In stock,ready for shipping ; SOP-8 18000
Inquiry
PCF8563T/5,518 price|Farnell element14
Farnell element14
Certificates
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518
sku #: 2775929RL
NXP Semiconductors NXP Semiconductors Semiconductors - Real Time Clock/Calendar, Soic-8 - Pcf8563T/5,518 |NXP Semiconductors Semiconductors PCF8563T/5,518 in stock
£72.84
Buy
Part # Manufacturer Description Stock Price Buy
PCF8563T/5,518
sku #: 3028133
NXP Semiconductors NXP Semiconductors PCF8563T/5,518 Linear IC SO 8 Tape on Full reel
Active Components > Semiconductors > Integrated Circuits (ICs) > Linear ICs
in stock
€1.19
Buy
Part # Manufacturer Description Stock Price Buy
PCF8563T/5.518 NXP SOP ; DC:1818+ROHS 30001
Inquiry
PCF8563T/5518 NXP DC:1639 30010
Inquiry
PCF8563T-5.518 NXP SOP ; DC:1818+ROHS 30001
Inquiry
PCF8563T/5 518 PHA DC:17+ 40000
Inquiry
PCF8563T/5+518 NXP DC:17+ 30908
Inquiry
PCF8563T/5,518 NXP SOP-8 ; DC:1825 30200
Inquiry
PCF8563T/5;518 NXP 30004
Inquiry
See Also:
PCF8583T/5,518 PCF8563T/5,118 PCF8563T/5 518 PCF8563T/5518 PCF8563T/5.518 PCF8583T/5.518 PCF8583T/5518 PCF8583T/5,512 PCF8563TS/5,118 PCF85163T/1,518 PCF8574T/3,518 PCF8591T/2,518 PCF8563TS/5118 PCF8593T/1,118 PCF85163T/1.518 PCF8563T/F4,118 PCF8576DT/2,518 PCF8576CT/1,518 PCF8562TT/2,518 PCF85163T/1518 PCF8584T/2,518 PCF8570T/F5,518 PCF8563TS/4,118 PCF8566T/1,118 PCF8523T/1,118 PCF8563T/F4118 PCF8563T/5 IC PCF8574T/3,512 PCF8523T/1118 PCF8563TS4118 PCF8574AT/3,518 PCF8576DT/F2,518 PCF8566T/1,112 PCF8566TS/1,118 PCF8562TT/2,118 PCF8576CT/1,118 PCF8523TK/1,118 PCF8523T/1 118 PCF8576DH/2,518 PCF85163TS/1,118 PCF8584T/2,512 PCF8578T/1,118 PCF8563T/5 PCF8563BS/4,118 PCF8574T/3+518 PCF8563T/F4+118 PCF8579HT/1,518 PCF8523T/1.118 PCF8593T/1118 More » PCF8576DT/2,118 PCF8593T/1,112 PCF8584T/2.518 PCF8574T/3 518 PCF8563T/F4,112 PCF8563TS/4118 PCF8576T/1,118 PCF8523TS/1,118 PCF8570T/F5,512 PCF8591T/2518 PCF8578HT/1,518 PCF8579T/1,118 PCF8536BT/1,118 PCF8591T/2,512 PCF8574T/3.518 PCF8566T/1118 PCF8583BS,518 PCF8584T/2518 PCF8574T/3518 PCF85162T/1,118 PCF8536AT/1,118 PCF8523TK/1.118 PCF85163T/1 PCF85176T/1,118 PCF8574AT/3,512 PCF8563TS5 PCF8574AT/3.518 PCF8537AH/1,518 PCF8575TS/1,118 PCF8593T/1112 PCF8574T3518 PCF8593T/1 PCF8523TK/1118 PCF8583T/5 PCF8576CT/1,112 PCF8563T5 PCF8563T/F4 IC PCF8566T/1 PCF8578T/1,112 PCF85176/1518 PCF8574T/3.512 PCF85063AT/AY.518 PCF8523T/1 PCF8576CTT/1,118 PCF8593T1118 PCF8576T,118 PCF8576T/1,112 PCF85063BTL/1,118 PCF8537BH/1,518 PCF8576DT/2118 PCF8534AH/1,518 PCF8576CH/1,118 PCF8563T/F4 PCF85162T/1118 PCF8579T/1,112 PCF85063ATL/1,118 PCF8563TS/5 PCF85176H/1,518 PCF8578T/1118 PCF8574TS/3,118 PCF8577CT/3,118 PCF8583T/F5 PCF8563T/S PCF8523TS/1,112 PCF8578H/1,118 PCF8523TS/1118 PCF8563P/F4,112 PCF8583P/F5,112 PCF8574AT/3518