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Manufacturer Part #

PCA9500PW,118

PCA9500 Series 8-Bit I2C and SMBus I/O Port with 2-kBit EEPROM -TSSOP-16

ECAD Model:
Mfr. Name: NXP
Standard Pkg:
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Product Specification Section
NXP PCA9500PW,118 - Technical Attributes
Attributes Table
Interface Type: I2C/SMBus
Clock Frequency-Max: 400kHz
No of I/O Lines: 8
Supply Voltage-Nom: 2.5V to 3.6V
Supply Current: 2mA
Output Type: Push Pull
Output Current: 25mA
Operating Temp Range: -40°C to +85°C
Storage Temperature Range: -65°C to +150°C
Power Dissipation: 0.4W
Moisture Sensitivity Level: 1
Package Style:  TSSOP-16
Mounting Method: Surface Mount
Features & Applications
The PCA9500 is an 8-bit I/O expander with an on-board 2-kbit EEPROM.

The I/O expander's eight quasi-bidirectional data pins can be independently assigned as inputs or outputs to monitor board level status or activate indicator devices such as LEDs. The system master writes to the I/O configuration bits in the same way as for the PCF8574. The data for each input or output is kept in the corresponding Input or Output register. The system master can read all registers.

Features:

  • 8 general purpose input/output expander/collector
  • Drop-in replacement for PCF8574 with integrated 2-kbit EEPROM
  • Internal 256 ´ 8 EEPROM
  • Self timed write cycle
  • 4 byte page write operation
  • I2C-bus and SMBus interface logic
  • Internal power-on reset
  • Noise filter on SCL/SDA inputs
  • 3 address pins allowing up to 8 devices on the I2C-bus/SMBus
  • No glitch on power-up
  • Supports hot insertion

Applications:

  • Board version tracking and configuration
  • Board health monitoring and status reporting
  • Multi-card systems in telecommunications, networking, and base station infrastructure equipment
  • Field recall and troubleshooting functions for installed boards
  • General-purpose integrated I/O with memory

 

 

 
Pricing Section
Global Stock:
0
USA:
0
On Order:
0
Factory Stock:Factory Stock:
-1
Factory Lead Time:
16 Weeks
Minimum Order:
2500
Multiple Of:
2500
Total
$2,800.00
USD
Quantity
Web Price
2,500+
$1.12
Product Variant Information section