PCA9500D datasheet(2/26 Pages) NXP

Part #	PCA9500D

Description	8-bit I2C-bus and SMBus I/O port with 2-kbit EEPROM

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Manufacturer	NXP [NXP Semiconductors]

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PCA9500_4

Product data sheet

Rev. 04 — 15 April 2009

2 of 26

NXP Semiconductors

PCA9500

8-bit I2C-bus and SMBus I/O port with 2-kbit EEPROM

I 5 V tolerant inputs/outputs

I 0 Hz to 400 kHz clock frequency

I ESD protection exceeds 2000 V HBM per JESD22-A114, 200 V MM per

JESD22-A115 and 1000 V CDM per JESD22-C101

I Latch-up testing is done to JEDEC Standard JESD78 which exceeds 100 mA

I Packages offered: SO16, TSSOP16, HVQFN16

3.

Applications

I Board version tracking and conﬁguration

I Board health monitoring and status reporting

I Multi-card systems in telecommunications, networking, and base station infrastructure

equipment

I Field recall and troubleshooting functions for installed boards

I General-purpose integrated I/O with memory

I Drop-in replacement for PCF8574 with integrated 2-kbit EEPROM

I Bus master sees GPIO and EEPROM as two separate devices

I Three hardware address pins allow up to 8 PCA9500s to be located in the same

I2C-bus/SMBus

4.

Ordering information

4.1 Ordering options

Table 1.

Ordering information

Type number

Package

Name

Description

Version

PCA9500D

SO16

plastic small outline package; 16 leads;

body width 7.5 mm

SOT162-1

PCA9500PW

TSSOP16

plastic thin shrink small outline package; 16 leads;

body width 4.4 mm

SOT403-1

PCA9500BS

HVQFN16

plastic thermal enhanced very thin quad ﬂat package;

no leads; 16 terminals; body 4

× 4 × 0.85 mm

SOT629-1

Table 2.

Ordering options

Type number

Topside mark

Temperature range

PCA9500D

−40 °C to +85 °C

PCA9500PW

PCA9500

−40 °C to +85 °C

PCA9500BS

9500

−40 °C to +85 °C

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