PCA9557 NXP 8-bit I2C and SMBus I/0 port with reset

logo


PCA9557

NXP
PCA9557
PCA9557 PCA9557
zoom Click to view a larger image
Part Number PCA9557
Manufacturer NXP (https://www.nxp.com/)
Description The PCA9557 is a silicon CMOS circuit which provides parallel input/output expansion for SMBus and I2C applications. The PCA9557 consists of an 8-bit input port register, 8-bit output port register, a...
Features PCA9556 PIN CONFIGURATION SCL 1 SDA 2 16 VDD 15 RESET 14 I/O7 13 I/O6 12 I/O5 11 I/O4 10 I/O3 9 I/O2
• Lower voltage, higher performance migration path for the
• 8 general purpose input/output expander/collector
• Input/output configuration register
• Active HIGH polarity inversion register
• I2C and SMBus interface logic
• Internal power-on reset
• Noise filter on SCL/SDA inputs
• Active LOW reset input
• 3 address pins allowing up to 8 devices on the I2C/SMBus
• High impedance open drain on I/O0
• No glitch on power-up
• Power-up with all channels configured as inputs
• Low standby current...

Document Datasheet PCA9557 Data Sheet
PDF 127.39KB


Distributor Stock Price Buy




Similar Datasheet

No. Part # Manufacture Description Datasheet
1
PCA9550

NXP
2-bit I2C LED driver
Datasheet
2
PCA9551

NXP
8-bit I2C LED driver
Datasheet
3
PCA9552

NXP
16-bit I2C LED driver
Datasheet
4
PCA9553

NXP
4-bit I2C LED driver with programmable blink rates
Datasheet
5
PCA9554

Texas Instruments
Remote 8-Bit I2C AND SMBus I/O Expander
Datasheet
6
PCA9554

NXP
8-bit I2C and SMBus I/O port
Datasheet
7
PCA9554

ON Semiconductor
8-bit I2C and SMBus I/O Port
Datasheet
8
PCA9554A

NXP
8-bit I2C and SMBus I/O port
Datasheet
9
PCA9554A

Texas Instruments
Remote 8-Bit I2C and SMBus I/O Expander
Datasheet
10
PCA9555

NXP
16-bit I2C-bus and SMBus I/O port
Datasheet
More datasheet from NXP



Since 2014 :: D4U Semiconductor :: (Privacy Policy & Contact)