Manufacturer Part #
PCA9555PW,118
PCA9555 Series 5.5V 160mA 400 kHz 16-bit I2C-bus and SMBus I/O Port-TSSOP-24
Product Specification Section
NXP PCA9555PW,118 - Product Specification
Shipping Information:
Item cannot ship to certain countries. See List
Item cannot ship to following countries:
ECCN:
EAR99
PCN Information:
N/A
File
Date
Part Status:
Active
Active
NXP PCA9555PW,118 - Technical Attributes
Attributes Table
Interface Type: | I2C/SMBus |
Clock Frequency-Max: | 400kHz |
No of I/O Lines: | 16 |
Supply Voltage-Nom: | 2.3V to 5.5V |
Supply Current: | 160mA |
Package Style: | TSSOP-24 |
Mounting Method: | Surface Mount |
Features & Applications
The PCA9555 is a 24-pin CMOS device that provides 16 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications and was developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders. The improvements include higher drive capability, 5 V I/O tolerance, lower supply current, individual I/O configuration, and smaller packaging. I/O expanders provide a simple solution when additional I/O is needed for ACPI power switches, sensors, push buttons, LEDs, fans, etc.
Features:
- Operating power supply voltage range of 2.3 V to 5.5 V
- 5 V tolerant I/Os
- Polarity Inversion register
- Active LOW interrupt output
- Low standby current
- Noise filter on SCL/SDA inputs
- No glitch on power-up
- Internal power-on reset
- 16 I/O pins which default to 16 inputs
- 0 Hz to 400 kHz clock frequency
Pricing Section
Global Stock:
50,000
USA:
25,000
Germany (Online Only):
25,000
Factory Lead Time:
16 Weeks
Quantity
Web Price
2,500+
$0.84
Product Variant Information section
Available Packaging
Package Qty:
2500 per Reel
Package Style:
TSSOP-24
Mounting Method:
Surface Mount