PCA8575 查看數據表（PDF） - Philips Electronics

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PCA8575

Remote 16-bit I/O expander for I2C-bus with interrupt

Philips Electronics 

NXP Semiconductors

PCA8575

Remote 16-bit I/O expander for I2C-bus with interrupt

I Gaming machines

I Instrumentation and test measurement

4. Ordering information

Table 1. Ordering information

Type number Topside

mark

Package

Name

Description

Version

PCA8575D PCA8575D SO24

plastic small outline package; 24 leads; body width 7.5 mm

SOT137-1

PCA8575DB PCA8575DB SSOP24 plastic shrink small outline package; 24 leads; body width 5.3 mm SOT340-1

PCA8575DK PCA8575

SSOP24[1] plastic shrink small outline package; 24 leads;

body width 3.9 mm; lead pitch 0.635 mm

SOT556-1

PCA8575PW PCA8575PW TSSOP24 plastic thin shrink small outline package; 24 leads;

body width 4.4 mm

SOT355-1

PCA8575BQ 8575

DHVQFN24 plastic dual in-line compatible thermal enhanced very thin quad SOT815-1

flat package; no leads; 24 terminals; body 3.5 × 5.5 × 0.85 mm

PCA8575BS 8575

HVQFN24 plastic thermal enhanced very thin quad flat package; no leads; SOT616-1

24 terminals; body 4 × 4 × 0.85 mm

[1] Also known as QSOP24.

5. Block diagram

INT

AD0

AD1

AD2

SCL

SDA

PCA8575

INTERRUPT

LOGIC

INPUT

FILTER

I2C-BUS

CONTROL

LP FILTER

SHIFT

REGISTER 16 BITS

I/O

PORT

P00 to P07

P10 to P17

VDD

POWER-ON

RESET

VSS

Fig 1. Block diagram of PCA8575

write pulse

read pulse

002aac669

PCA8575_1

Objective data sheet

Rev. 01 — 30 November 2006

© NXP B.V. 2006. All rights reserved.

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