
For Reference Only
Part Number | PCA9555AHF,128 |
OEMstron Part # | PCA9555AHF-128 |
Manufacturer | NXP |
Category | Semiconductors › Interface ICs › I/O Expanders |
Description | IC I/O EXPANDER I2C 24QFN |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | PCA9555AHF,128 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 17 - Mar 22 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
PCA9555AHF Specifications
Part Number | PCA9555AHF,128 | |
Brand | NXP | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Interface ICs | |
Subcategory | I/O Expanders | |
Manufacturer | NXP USA Inc. | |
Series | - | |
Number of I/O | 16 | |
Interface | I²C, SMBus | |
Interrupt Output | Yes | |
Features | POR | |
Output Type | Push-Pull | |
Current - Output Source/Sink | 10mA, 25mA | |
Clock Frequency | 400kHz | |
Voltage - Supply | 1.65V ~ 5.5V | |
Operating Temperature | -40°C ~ 85°C | |
Mounting Type | Surface Mount | |
Package / Case | 24-WFQFN Exposed Pad | |
Supplier Device Package | 24-HWQFN (4x4) |
PCA9555AHF,128 Documents

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Part Number | Description | Stock |
PCA9555AHF,128 D# V72:2272_06535756 NXP Semiconductors |
I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin HWQFN EP T/R RoHS: Compliant
|
Americas - 11280 |
Part Number | Description | Stock |
PCA9555AHF,128 D# PCA9555AHF,128 NXP Semiconductors |
16-bit I2C Bus I/O Port 24-Pin HWQFN T/R - Tape and Reel (Alt: PCA9555AHF,128) |
Americas - 0 |
PCA9555AHF128 D# PCA9555AHF,128 NXP Semiconductors |
Expander 1.65V to 5.5V 100kHz 16-Bit 24-Pin HWQFN - Bulk (Alt: PCA9555AHF,128) |
Americas - 0 |
Part Number | Description | Stock |
PCA9555AHF,128 D# PCA9555AHF,128 NXP Semiconductors |
16-bit I2C Bus I/O Port 24-Pin HWQFN T/R (Alt: PCA9555AHF,128) |
Asia - 0 |
Part Number | Description | Stock |
PCA9555AHF,128 D# PCA9555AHF,128 NXP Semiconductors |
16-bit I2C Bus I/O Port 24-Pin HWQFN T/R (Alt: PCA9555AHF,128) |
Europe - 0 |
Part Number | Description | Stock |
PCA9555AHF,128 NXP Semiconductors |
12 |
Part Number | Description | Stock |
PCA9555AHF128 D# 2156-PCA9555AHF128-ND Rochester Electronics LLC |
LOW-VOLTAGE 16-BIT I2C-BUS I/O P |
Temporarily Out of Stock |
PCA9555AHF,128 D# 568-9942-1-ND NXP Semiconductors |
IC I/O EXPANDER 16BIT 24HWQFN |
4201 In Stock |
Part Number | Description | Stock |
PCA9555AHF,128 D# 2400562 NXP Semiconductors |
I/O EXPANDER, 16BIT, 400KHZ, HWQFN-24 RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
7120 |
Part Number | Description | Stock |
PCA9555AHF128 NXP Semiconductors |
OEM/CM QUOTES ONLY | NO BROKERS |
7200 |
Part Number | Description | Stock |
PCA9555AHF128 NXP Semiconductors |
OEM/CM ONLY |
5955 |
Part Number | Description | Stock |
PCA9555AHF,128 D# 771-PCA9555AHF,128 NXP Semiconductors |
Interface - I/O Expanders Low-voltage 16-bit I2C-bus I/O port with interrupt and weak pull-up RoHS: Compliant
|
1721 |
Part Number | Description | Stock |
PCA9555AHF,128 D# 41AH8232 NXP Semiconductors |
I/O EXPANDER, 16 I/O, HWQFN-24, Chip Configuration:16bit, Bus Frequency:400kHz, IC Interface Type:I2C, SMBus, Supply Voltage Min:1.65V, Supply Voltage Max:5.5V, Interface Case Style:HWQFN, No. of Pins:24Pins, No. of I/O s:16I/O s RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
588 |
Part Number | Description | Stock |
PCA9555AHF,128 NXP Semiconductors |
Low-Voltage 16-Bit I2C-Bus I/O Port With Interrupt And Weak Pull-Up RoHS: Compliant
|
13185 |
Part Number | Description | Stock |
PCA9555AHF128 NXP Semiconductors |
OEM/CM ONLY |
9616 |
Part Number | Description | Stock |
PCA9555AHF,128 D# 41796426 NXP Semiconductors |
I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin HWQFN EP T/R RoHS: Compliant
|
Americas - 11280 |
Part Number | Description | Stock |
PCA9555AHF,128 D# 2400562RL NXP Semiconductors |
I/O EXPANDER, 16BIT, 400KHZ, HWQFN-24 RoHS: Compliant
Min Qty: 1
Container: Reel
|
0 |
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