NXP Semiconductors
PCA9525
Simple 2-wire bus buffer
3. Applications
Electronic signs and displays
Game consoles/boxes
Gaming machine networks
TV/projector/monitor interconnection (DDC)
Power management systems
Desktop and portable computers
Security systems
4. Ordering information
Table 1. Ordering information
Type number Topside
mark
Package
Name
PCA9525D PCA9525 SO8
PCA9525DP 9525
TSSOP8
Description
plastic small outline package; 8 leads; body width 3.9 mm
plastic thin shrink small outline package; 8 leads; body width 3 mm
Version
SOT96-1
SOT505-1
5. Block diagram
enable
2.7 V to 5.5 V
R1 R2
EN 1
VDD
8
PCA9525
R3 R4
SDA
SDA_IN 6
7 SDA_OUT
SDA
SCL
direction
SCL_IN 3
DIR 5
Fig 1. Block diagram of PCA9525
4
VSS
2 SCL_OUT
SCL
002aaf329
PCA9525
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 25 February 2011
© NXP B.V. 2011. All rights reserved.
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