参数资料
型号: PCA8575PW,118
厂商: NXP Semiconductors
文件页数: 12/30页
文件大小: 0K
描述: IC I/O EXPANDER I2C 16B 24TSSOP
特色产品: NXP - I2C Interface
标准包装: 1
接口: I²C
输入/输出数: 16
中断输出:
频率 - 时钟: 400kHz
电源电压: 2.3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 24-TSSOP
包装: 标准包装
包括: POR
其它名称: 568-8248-6
PCA8575_2
NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 02 — 21 March 2007
2 of 30
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
[1]
Also known as QSOP24.
5.
Block diagram
Table 1.
Ordering information
Type number
Topside
mark
Package
Name
Description
Version
PCA8575D
SO24
plastic small outline package; 24 leads; body width 7.5 mm
SOT137-1
PCA8575DB
SSOP24
plastic shrink small outline package; 24 leads; body width 5.3 mm SOT340-1
PCA8575DK
PCA8575
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
at package; no leads; 24 terminals; body 3.5
× 5.5 × 0.85 mm
SOT815-1
PCA8575BS
8575
HVQFN24
plastic thermal enhanced very thin quad at package; no leads;
24 terminals; body 4
× 4 × 0.85 mm
SOT616-1
Fig 1.
Block diagram of PCA8575
002aac669
INT
I2C-BUS
CONTROL
INTERRUPT
LOGIC
PCA8575
LP FILTER
AD0
AD1
AD2
INPUT
FILTER
SHIFT
REGISTER
SDA
SCL
16 BITS
write pulse
read pulse
POWER-ON
RESET
VDD
VSS
I/O
PORT
P00 to P07
P10 to P17
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