参数资料
型号: PCF8574TS/3,112
厂商: NXP Semiconductors
文件页数: 3/24页
文件大小: 0K
描述: IC I/O EXPANDER I2C 8B 20SSOP
产品培训模块: I²C Bus Fundamentals
特色产品: NXP - I2C Interface
标准包装: 75
接口: I²C
输入/输出数: 8
中断输出:
频率 - 时钟: 100kHz
电源电压: 2.5 V ~ 6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-LSSOP(0.173",4.40mm 宽)
供应商设备封装: 20-SSOP
包装: 管件
包括: POR
产品目录页面: 827 (CN2011-ZH PDF)
配用: 568-3615-ND - DEMO BOARD I2C
其它名称: 568-3988-5
935275672112
PCF8574TDK
PCF8574TDK-ND
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2002
Nov
22
11
Philips
Semiconductors
Product
specication
Remote
8-bit
I/O
e
xpander
f
or
I
2C-b
us
PCF8574
handbook,
full
pagewidth
MBD975
S
0
1
0
A2
A1
A0
1
A
start condition
DATA 1
R/W
acknowledge
from slave
A
DATA 4
1
SDA
READ FROM
PORT
t ph
DATA INTO
PORT
slave address (PCF8574)
data from port
acknowledge
from slave
stop
condition
t ps
DATA 4
P
DATA 2
DATA 3
t ir
t iv
INT
Fig.12 READ mode (input).
A LOW-to-HIGH transition of SDA, while SCL is HIGH is defined as the stop condition (P). Transfer of data can be stopped at any moment by a stop condition. When this occurs, data present
at the last acknowledge phase is valid (output mode). Input data is lost.
相关PDF资料
PDF描述
PCF8574AP,112 IC I/O EXPANDER I2C 8B 16DIP
PCF8574AT/3,512 IC I/O EXPANDER I2C 8B 16SOIC
PCF8574P,112 IC I/O EXPANDER I2C 8B 16DIP
PCF8574T/3,512 IC I/O EXPANDER I2C 8B 16SOIC
PCA9554PW/DG,118 IC I/O EXPANDER I2C 8B 16TSSOP
相关代理商/技术参数
参数描述
PCF8575 制造商:TI 制造商全称:Texas Instruments 功能描述:REMOTE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT
PCF8575C 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Remote 16-bit I/O expander for I2C-bus
PCF8575CDB 功能描述:接口-I/O扩展器 Remote 16-Bit I2C & SMBus I/O Expander 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
PCF8575CDBE4 功能描述:接口-I/O扩展器 Remote 16-Bit I2C & SMBus I/O Expander 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
PCF8575CDBG4 功能描述:接口-I/O扩展器 Rem 16B I2C & SMBus I/O Expander 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