
For Reference Only
Part Number | PCA9557D |
OEMstron Part # | PCA9557D |
Manufacturer | Texas Instruments |
Category | Semiconductors › Interface ICs › I/O Expanders |
Description | IC I/O EXPANDER I2C 8B 16SOIC |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | PCA9557D PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 15 - Mar 20 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
PCA9557D Specifications
Part Number | PCA9557D | |
Brand | Texas Instruments | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Interface ICs | |
Subcategory | I/O Expanders | |
Manufacturer | ||
Series | - | |
Number of I/O | 8 | |
Interface | I²C, SMBus | |
Interrupt Output | No | |
Features | POR | |
Output Type | Open Drain, Push-Pull | |
Current - Output Source/Sink | 10mA, 25mA | |
Clock Frequency | 400kHz | |
Voltage - Supply | 2.3V ~ 5.5V | |
Operating Temperature | -40°C ~ 85°C | |
Mounting Type | Surface Mount | |
Package / Case | 16-SOIC (0.154", 3.90mm Width) | |
Supplier Device Package | 16-SOIC |
PCA9557D Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
PCA9557DB D# V36:1790_07309395 Texas Instruments |
I2C/SMBus Interface 400kHz 5.5V 16-Pin SSOP Tube RoHS: Compliant
|
Americas - 0 |
PCA9557DT D# V72:2272_07309399 Texas Instruments |
I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC T/R RoHS: Compliant
|
Americas - 45 |
PCA9557DR D# V72:2272_07309398 Texas Instruments |
I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC T/R RoHS: Compliant
|
Americas - 2655 |
PCA9557D,112 D# V36:1790_06535772 NXP Semiconductors |
I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin SO Bulk RoHS: Compliant
|
Americas - 32 |
PCA9557D,118 D# V72:2272_06535773 NXP Semiconductors |
I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin SO T/R RoHS: Compliant
|
Americas - 0 |
PCA9557DBR D# V36:1790_07309396 Texas Instruments |
I2C/SMBus Interface 400kHz 5.5V 16-Pin SSOP T/R RoHS: Compliant
|
Americas - 0 |
PCA9557D D# V36:1790_07309394 Texas Instruments |
I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC Tube RoHS: Compliant
|
Americas - 0 |
PCA9557DGVR D# V36:1790_07309397 Texas Instruments |
I2C/SMBus Interface 400kHz 5.5V 16-Pin TVSOP T/R RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
PCA9557D118 D# 52AH1111 NXP Semiconductors |
I2C and SMBus I/O Port 16-Pin SO T/R - Product that comes on tape, but is not reeled (Alt: 52AH1111) RoHS: Compliant
|
Americas - 120 |
PCA9557D112 D# PCA9557D112 NXP Semiconductors |
I2C and SMBus I/O Port 16-Pin SO Tube - Bulk (Alt: PCA9557D112) |
Americas - 520 |
Part Number | Description | Stock |
PCA9557D118 D# PCA9557D,118 NXP Semiconductors |
I2C and SMBus I/O Port 16-Pin SO T/R (Alt: PCA9557D,118) |
Asia - 0 |
Part Number | Description | Stock |
PCA9557D118 D# PCA9557D,118 NXP Semiconductors |
I2C and SMBus I/O Port 16-Pin SO T/R (Alt: PCA9557D,118) |
Europe - 0 |
PCA9557D112 D# PCA9557D,112 NXP Semiconductors |
I2C and SMBus I/O Port 16-Pin SO Tube (Alt: PCA9557D,112) |
Europe - 13 |
Part Number | Description | Stock |
PCA9557D,112 NXP Semiconductors |
30 | |
PCA9557D Philips Semiconductors |
76 |
Part Number | Description | Stock |
PCA9557DB Texas Instruments |
I2C Logic Interface Device ICs, Leaded Process Compatible:Yes, No. of Pins:16, Operating Temperature Range:-40C to +85C, Package/Case:16-SSOP, Peak Reflow Compatible (260 C):Yes, Supply Voltage Max:5.5V, Supply Voltage Min:2.3V , RoHS Compliant: Yes |
Contact Us |
PCA9557DT NXP Semiconductors |
Min Qty 2500 |
Contact Us |
PCA9557DR Texas Instruments |
I2C Logic Interface Device ICs, Leaded Process Compatible:Yes, No. of Pins:16, Operating Temperature Range:-40C to +85C, Package/Case:16-SOIC, Peak Reflow Compatible (260 C):Yes, Supply Voltage Max:5.5V, Supply Voltage Min:2.3V , RoHS Compliant: Yes |
Contact Us |
PCA9557DGVRG4G4 Texas Instruments |
I2C Logic Interface Device ICs, Leaded Process Compatible:Yes, No. of Pins:16, Operating Temperature Range:-40C to +85C, Package/Case:16-TVSOP, Peak Reflow Compatible (260 C):Yes, Supply Voltage Max:5.5V, Supply Voltage Min:2.3V , RoHS Compliant: Yes |
Contact Us |
PCA9557DBR Texas Instruments |
I2C Logic Interface Device ICs, Leaded Process Compatible:Yes, No. of Pins:16, Operating Temperature Range:-40C to +85C, Package/Case:16-SSOP, Peak Reflow Compatible (260 C):Yes, Supply Voltage Max:5.5V, Supply Voltage Min:2.3V , RoHS Compliant: Yes |
Contact Us |
PCA9557DG4 Texas Instruments |
I2C Logic Interface Device ICs, Leaded Process Compatible:Yes, No. of Pins:16, Operating Temperature Range:-40C to +85C, Package/Case:16-SOIC, Peak Reflow Compatible (260 C):Yes, Supply Voltage Max:5.5V, Supply Voltage Min:2.3V , RoHS Compliant: Yes |
Contact Us |
PCA9557DBRG4 Texas Instruments |
I2C Logic Interface Device ICs, Leaded Process Compatible:Yes, No. of Pins:16, Operating Temperature Range:-40C to +85C, Package/Case:16-SSOP, Peak Reflow Compatible (260 C):Yes, Supply Voltage Max:5.5V, Supply Voltage Min:2.3V , RoHS Compliant: Yes |
Contact Us |
PCA9557D NXP Semiconductors |
IC, IO PORT, I2C/SMBUS, 8BIT, 16SOIC, Chip Configuration:8bit, Bus Frequency:400kHz, IC Interface Type:I2C, SMBus, Supply Voltage Min:2.3V, Supply Voltage Max:5.5V, Interface Case Style:SOIC, No. of Pins:16, No. of I/O's:8, , RoHS Compliant: Yes |
1475 |
PCA9557DBG4 Texas Instruments |
I2C Logic Interface Device ICs, Leaded Process Compatible:Yes, No. of Pins:16, Operating Temperature Range:-40C to +85C, Package/Case:16-SSOP, Peak Reflow Compatible (260 C):Yes, Supply Voltage Max:5.5V, Supply Voltage Min:2.3V , RoHS Compliant: Yes |
Contact Us |
PCA9557DGVR Texas Instruments |
IC I/O EXPANDER I2C 8B 16TVSOP |
Contact Us |
PCA9557DRG4 Texas Instruments |
I2C Logic Interface Device ICs, Leaded Process Compatible:Yes, No. of Pins:16, Operating Temperature Range:-40C to +85C, Package/Case:16-SOIC, Peak Reflow Compatible (260 C):Yes, Supply Voltage Max:5.5V, Supply Voltage Min:2.3V , RoHS Compliant: Yes |
Contact Us |
Part Number | Description | Stock |
PCA9557D D# C1S746203915872 Texas Instruments |
I2C/SMBus GPIO Expander 400kHz 5.5V 16-Pin SOIC Tube RoHS: Compliant
pbFree: Yes
Min Qty: 1
Container: Tube
|
15 |
Part Number | Description | Stock |
PCA9557D NXP Semiconductors |
RoHS: Compliant
|
Europe - 600 |
Part Number | Description | Stock |
PCA9557DB D# 296-33522-5-ND Texas Instruments |
IC I/O EXPANDER I2C 8B 16SSOP |
560 In Stock |
PCA9557DT D# 296-47816-1-ND Texas Instruments |
IC I/O EXPANDER I2C 8B 16SOIC |
637 In Stock |
PCA9557DR D# 296-20977-1-ND Texas Instruments |
IC I/O EXPANDER I2C 8B 16SOIC |
1299 In Stock |
PCA9557D,112 D# 568-1060-5-ND NXP Semiconductors |
IC I/O EXPANDER I2C 8B 16SOIC |
Limited Supply - Call |
PCA9557D,118 D# 568-PCA9557D118CT-ND NXP Semiconductors |
IC I/O EXPANDER I2C 8B 16SOIC |
4963 In Stock |
PCA9557DBR D# 296-20975-1-ND Texas Instruments |
IC I/O EXPANDER I2C 8B 16SSOP |
1287 In Stock |
PCA9557D D# 296-33521-5-ND Texas Instruments |
IC I/O EXPANDER I2C 8B 16SOIC |
555 In Stock |
PCA9557DGVR D# 2156-PCA9557DGVR-ND Rochester Electronics LLC |
PCA9557 REMOTE 8-BIT I2C AND SMB |
143595 In Stock |
PCA9557D112 D# 2156-PCA9557D112-ND Rochester Electronics LLC |
IC I/O EXPANDER I2C 8B 16SOIC |
520 In Stock |
Part Number | Description | Stock |
PCA9557DB NXP Semiconductors |
In stock shipping within 2days |
1404 |
PCA9557DR Texas Instruments |
In stock shipping within 2days |
267 |
Part Number | Description | Stock |
PCA9557D,112 D# 2212102 NXP Semiconductors |
IC, IO PORT, I2C/SMBUS, 8BIT, 16SOIC RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
PCA9557D,118 D# 2890479 NXP Semiconductors |
I/O EXPANDER, 8BIT, 400KHZ, SOIC-16 RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
2959 |
Part Number | Description | Stock |
PCA9557D,118 NXP Semiconductors |
Stock |
2475 |
Part Number | Description | Stock |
PCA9557D,118 NXP Semiconductors |
BU 510 - SECURITY & CONNECTIVITY RoHS: Compliant
pbFree: Yes
|
0 Reel |
Part Number | Description | Stock |
PCA9557DB Texas Instruments |
OEM/CM QUOTES ONLY | NO BROKERS |
55 |
PCA9557DT Philips Semiconductors |
OEM/CM QUOTES ONLY | NO BROKERS |
689 |
PCA9557DBR Texas Instruments |
OEM/CM QUOTES ONLY | NO BROKERS |
169 |
PCA9557D |
OEM/CM QUOTES ONLY | NO BROKERS |
6000 |
PCA9557D118 NXP Semiconductors |
OEM/CM QUOTES ONLY | NO BROKERS |
3000 |
PCA9557D112 NXP SEMICONDUCTORS |
OEM/CM QUOTES ONLY | NO BROKERS |
2712 |
Part Number | Description | Stock |
PCA9557DB Texas Instruments |
OEM/CM ONLY |
637 |
PCA9557DT NXP Semiconductors |
OEM/CM ONLY |
281 |
PCA9557DR Texas Instruments |
OEM/CM ONLY |
371 |
PCA9557DBPD557 Texas Instruments |
OEM/CM ONLY |
200 |
PCA9557DGVRG4 Texas Instruments |
OEM/CM ONLY |
255 |
PCA9557DGVRG4G4 Texas Instruments |
OEM/CM ONLY |
281 |
PCA9557DBR Texas Instruments |
OEM/CM ONLY |
843 |
PCA9557DG4 Texas Instruments |
OEM/CM ONLY |
588 |
PCA9557DBRG4 Texas Instruments |
OEM/CM ONLY |
872 |
PCA9557D NXP Semiconductors |
OEM/CM ONLY |
1400 |
PCA9557D900 Texas Instruments |
OEM/CM ONLY |
5800 |
PCA9557DBG4 Texas Instruments |
OEM/CM ONLY |
978 |
PCA9557DGVR Texas Instruments |
OEM/CM ONLY |
138 |
PCA9557DTG4 Texas Instruments |
OEM/CM ONLY |
274 |
PCA9557DRG4 Texas Instruments |
OEM/CM ONLY |
179 |
PCA9557D118 NXP Semiconductors |
OEM/CM ONLY |
19805 |
PCA9557D112 NXP Semiconductors |
OEM/CM ONLY |
476 |
Part Number | Description | Stock |
PCA9557D NXP Semiconductors |
in stock - can ship the same day |
14 |
Part Number | Description | Stock |
PCA9557D Texas Instruments |
OEM/CM Immediate delivery |
1420 |
Part Number | Description | Stock |
PCA9557DT D# 595-PCA9557DT Texas Instruments |
Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander RoHS: Compliant
|
1209 |
PCA9557DR D# 595-PCA9557DR Texas Instruments |
Interface - I/O Expanders Remote 8B I2C & SMBus Lo-Pwr I/O Exp RoHS: Compliant
|
2944 |
PCA9557D,118 D# 771-PCA9557D118 NXP Semiconductors |
Interface - I/O Expanders 8-BIT I2C FM TP GPIO RoHS: Compliant
|
4710 |
PCA9557DBR D# 595-PCA9557DBR Texas Instruments |
Interface - I/O Expanders Remote 8B I2C & SMBus Lo-Pwr I/O Exp RoHS: Compliant
|
1161 |
PCA9557D D# 595-PCA9557D Texas Instruments |
Interface - I/O Expanders Remote 8B I2C & SMBus I/O Expander RoHS: Compliant
|
343 |
PCA9557DGVR D# 595-PCA9557DGVR Texas Instruments |
Interface - I/O Expanders Remote 8B I2C & SMBus Lo-Pwr I/O Exp RoHS: Compliant
|
1309 |
Part Number | Description | Stock |
PCA9557D,118 D# 52AH1111 NXP Semiconductors |
I/O EXPANDER, 8 I/O, SOIC-16, Chip Configuration:8bit, Bus Frequency:400kHz, IC Interface Type:I2C, SMBus, Supply Voltage Min:2.3V, Supply Voltage Max:5.5V, Interface Case Style:SOIC, No. of Pins:16Pins, No. of I/O s:8I/O s RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
120 |
Part Number | Description | Stock |
PCA9557DB D# NS-PCA9557DB Texas Instruments |
OEM/CM ONLY |
2706 |
PCA9557DT D# NS-PCA9557DT Texas Instruments |
OEM/CM ONLY |
9885 |
PCA9557DR D# NS-PCA9557DR Texas Instruments |
OEM/CM ONLY |
6138 |
PCA9557D-118 D# NS-PCA9557D-118 NXP Semiconductors |
OEM/CM ONLY |
1055 |
PCA9557DGVRG4G4 D# NS-PCA9557DGVRG4G4 Texas Instruments |
OEM/CM ONLY |
4974 |
PCA9557D-T D# NS-PCA9557D-T PH2 |
OEM/CM ONLY |
7444 |
PCA9557DBR D# NS-PCA9557DBR Texas Instruments |
OEM/CM ONLY |
7746 |
PCA9557DG4 D# NS-PCA9557DG4 Texas Instruments |
OEM/CM ONLY |
9678 |
PCA9557DBRG4 D# NS-PCA9557DBRG4 Texas Instruments |
OEM/CM ONLY |
7638 |
PCA9557D D# NS-PCA9557D Texas Instruments |
OEM/CM ONLY |
2872 |
PCA9557DBG4 D# NS-PCA9557DBG4 Texas Instruments |
OEM/CM ONLY |
3653 |
PCA9557DGVR D# NS-PCA9557DGVR Texas Instruments |
OEM/CM ONLY |
4315 |
PCA9557DTG4 D# NS-PCA9557DTG4 Texas Instruments |
OEM/CM ONLY |
5877 |
PCA9557DRG4 D# NS-PCA9557DRG4 Texas Instruments |
OEM/CM ONLY |
5772 |
Part Number | Description | Stock |
PCA9557D,118 NXP Semiconductors |
420 | |
PCA9557D-T NXP Semiconductors |
387 | |
PCA9557D NXP Semiconductors |
8 I/O, PIA-GENERAL PURPOSE, PDSO16 |
1238 |
Part Number | Description | Stock |
PCA9557D D# 8253274 Texas Instruments |
Texas Instruments 8-Channel I/O Expander I2C, SMBus 16-Pin SOIC, PCA9557D, PK Min Qty: 5
Container: Package
|
60 |
Part Number | Description | Stock |
PCA9557DB Texas Instruments |
PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers RoHS: Compliant
|
28189 |
PCA9557DT Texas Instruments |
PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers RoHS: Compliant
|
250 |
PCA9557DR Texas Instruments |
PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers RoHS: Compliant
|
1280 |
PCA9557D,118 NXP Semiconductors |
Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 RoHS: Compliant
|
330 |
PCA9557DBR Texas Instruments |
PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers RoHS: Compliant
|
59544 |
PCA9557D Texas Instruments |
PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers RoHS: Compliant
|
36690 |
PCA9557DGVR Texas Instruments |
PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers RoHS: Compliant
|
143595 |
PCA9557D112 NXP Semiconductors |
IC I/O EXPANDER I2C 8B 16SOIC RoHS: Compliant
|
520 |
Part Number | Description | Stock |
PCA9557DB Texas Instruments |
OEM/CM ONLY |
96 |
PCA9557DT Texas Instruments |
OEM/CM ONLY |
1074 |
PCA9557D+118 NXP Semiconductors |
OEM/CM ONLY |
3173 |
PCA9557D.112 NXP Semiconductors |
OEM/CM ONLY |
2276 |
PCA9557D Texas Instruments |
OEM/CM ONLY |
5702 |
Part Number | Description | Stock |
PCA9557D Texas Instruments |
IN stock Immediate delivery |
1435 |
Part Number | Description | Stock |
PCA9557DT Texas Instruments |
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers |
250 |
PCA9557DR Texas Instruments |
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers |
3,636 |
PCA9557DBR Texas Instruments |
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers |
18,667 |
PCA9557D Texas Instruments |
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers |
484 |
PCA9557DGVR Texas Instruments |
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers |
21,889 |
Part Number | Description | Stock |
PCA9557DB Texas Instruments |
shipping today |
16 |
PCA9557DR Texas Instruments |
shipping today |
6009 |
PCA9557DGVRG4G4 Texas Instruments |
shipping today |
20 |
PCA9557DBR Texas Instruments |
shipping today |
6 |
PCA9557DBRG4 Texas Instruments |
shipping today |
1046 |
PCA9557D Texas Instruments |
shipping today |
1425 |
Part Number | Description | Stock |
PCA9557DT D# 31665193 Texas Instruments |
I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC T/R RoHS: Compliant
|
Americas - 45 |
PCA9557DR D# 33609177 Texas Instruments |
I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC T/R RoHS: Compliant
|
Americas - 2655 |
PCA9557D,112 D# 25666271 NXP Semiconductors |
I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin SO Bulk RoHS: Compliant
|
Americas - 32 |
Part Number | Description | Stock |
PCA9557DB U/K |
RFQ |
12522 |
PCA9557DR Texas Instruments |
RFQ |
11808 |
PCA9557DGVRG4 Texas Instruments |
RFQ |
12966 |
PCA9557DBR Texas Instruments |
RFQ |
12203 |
PCA9557D |
RFQ |
1018 |
Part Number | Description | Stock |
PCA9557DT Texas Instruments |
IC I/O EXPANDER I2C 8B 16SOIC |
960 |
PCA9557DR Texas Instruments |
IC I/O EXPANDER I2C 8B 16SOIC |
870 |
PCA9557D NXP Semiconductors |
8-bit I2C and SMBus I/0 port with reset |
10500 |
Part Number | Description | Stock |
PCA9557D,112 D# 2212102 NXP Semiconductors |
IC, IO PORT, I2C/SMBUS, 8BIT, 16SOIC RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
PCA9557D,118 D# 2890479 NXP Semiconductors |
I/O EXPANDER, 8BIT, 400KHZ, SOIC-16 RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
1170 |
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Quick Inquiry
In Stock | 567 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 1.8696 | $ 1.8696 |
100 | $ 1.8696 | $ 186.9600 |
500 | $ 1.8696 | $ 934.8000 |
1000 | $ 1.8696 | $ 1,869.6000 |
2500 | $ 1.8696 | $ 4,674.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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