参数资料
型号: PCA8574PW,112
厂商: NXP Semiconductors
文件页数: 21/32页
文件大小: 0K
描述: IC I/O EXPANDER I2C 8B 16TSSOP
产品培训模块: I²C Bus Fundamentals
特色产品: NXP - I2C Interface
标准包装: 96
接口: I²C
输入/输出数: 8
中断输出: 是
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: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 管件
包括: POR
产品目录页面: 824 (CN2011-ZH PDF)
其它名称: 568-4241-5
935283761112
PCA8574PW
PCA8574_PCA8574A
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2013. All rights reserved.
Product data sheet
Rev. 3 — 3 June 2013
28 of 32
NXP Semiconductors
PCA8574; PCA8574A
Remote 8-bit I/O expander for I2C-bus with interrupt
19. Abbreviations
20. Revision history
Table 13.
Abbreviations
Acronym
Description
CDM
Charged-Device Model
CMOS
Complementary Metal Oxide Semiconductor
ESD
ElectroStatic Discharge
FF
Flip-Flop
GPIO
General Purpose Input/Output
HBM
Human Body Model
I/O
Input/Output
I2C-bus
Inter-Integrated Circuit bus
IC
Integrated Circuit
LED
Light Emitting Diode
LP
Low-Pass
LSB
Least Significant Bit
MSB
Most Significant Bit
PLC
Programmable Logic Controller
POR
Power-On Reset
SMBus
System Management Bus
Table 14.
Revision history
Document ID
Release date
Data sheet status
Change notice
Supersedes
PCA8574_PCA8574A v.3 20130603
Product data sheet
-
PCA8574_PCA8574A v.2
Modifications:
– added (new) first bullet item
– appended “(Fast-mode I2C-bus)” to second bullet item
– added (new) third bullet item
– (new) fifth bullet item changed from “50 mA sink capability” to “25 mA sink capability”
– deleted (old) eighth bullet item, “Readable device ID (manufacturer, device type, and
revision)”
– 12th bullet item: deleted phrase “200 V MM per JESD22-A115”
– 14th bullet item: deleted “DIP16”
– deleted discontinued DIP16 package option (PCA8574N, PCA8574AN)
– Topside mark for PCA8574ATS corrected from “PCA8574A” to “PA8574A”
Figure 1 “Block diagram” modified: switched positions of blocks “INTERRUPT LOGIC” and
“LP FILTER”
“VDD” and “P0 to P7” signal lines
相关PDF资料
PDF描述
PCA9554DB,112 IC I/O EXPANDER I2C 8B 16SSOP
PCA9554PW,112 IC I/O EXPANDER I2C 8B 16TSSOP
PCA9554AD,112 IC I/O EXPANDER I2C 8B 16SOIC
PCA9554D,112 IC I/O EXPANDER I2C 8B 16SOIC
PCA9554APW,112 IC I/O EXPANDER I2C 8B 16TSSOP
相关代理商/技术参数
参数描述
PCA8574PW-T 功能描述:接口-I/O扩展器 8-BIT I2C FM QB GPIO INT PU RoHS:否 制造商:NXP Semiconductors 逻辑系列: 输入/输出端数量: 最大工作频率:100 kHz 工作电源电压:1.65 V to 5.5 V 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:HVQFN-16 封装:Reel
PCA8574TS 功能描述:接口-I/O扩展器 8-BIT I2C FM QB GPIO INT PU RoHS:否 制造商:NXP Semiconductors 逻辑系列: 输入/输出端数量: 最大工作频率:100 kHz 工作电源电压:1.65 V to 5.5 V 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:HVQFN-16 封装:Reel
PCA8574TS,112 功能描述:接口-I/O扩展器 8-BIT I2C FM QB RoHS:否 制造商:NXP Semiconductors 逻辑系列: 输入/输出端数量: 最大工作频率:100 kHz 工作电源电压:1.65 V to 5.5 V 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:HVQFN-16 封装:Reel
PCA8574TS,118 功能描述:接口-I/O扩展器 8-BIT I2C FM QB RoHS:否 制造商:NXP Semiconductors 逻辑系列: 输入/输出端数量: 最大工作频率:100 kHz 工作电源电压:1.65 V to 5.5 V 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:HVQFN-16 封装:Reel
PCA8574TS112 制造商:NXP Semiconductors 功能描述:PCA8574TS/SSOP20/TUBE-BULK//