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参数资料
| 型号： | TC74A4-5.0VCTRT |
| 元件分类： | 模拟信号调理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PDSO5 |
| 封装： | EIAJ, SC-74A, SOT-23A, 5 PIN |
| 文件页数： | 4/10页 |
| 文件大小： | 63K |
| 代理商： | TC74A4-5.0VCTRT |
3
TC74-4 3/26/99
TC74
Tiny Serial Digital Thermal Sensor
2001 Microchip Technology Inc.
DS21462A
SMBUS Write Timing Diagram
SMBUS READ Timing Diagram
TIMING DIAGRAMS
tSU(START) tH(START)
tSU-DATA
tH-DATA
tSU(STOP) tIDLE
A = Start Condition
B = MSB of Address Clocked into Slave
C = LSB of Address Clocked into Slave
D = R/W Bit Clocked into Slave
E = Slave Pulls SDA Line Low
A
B
CD
E
F
G
H
I
J
KL
M
F = Acknowledge Bit Clocked into Master
G = MSB of Data Clocked into Slave
H = LSB of Data Clocked into Slave
I = Slave Pulls SDA Line Low
J = Acknowledge Clocked into Master
K = Acknowledge Clock Pulse
L = Stop Condition, Data Executed by Slave
M = New Start Condition
ILOW
IHIGH
SCL
SDA
tSU(START)
tH(START)
tSU-DATA
tSU(STOP)
tIDLE
A = Start Condition
B = MSB of Address Clocked into Slave
C = LSB of Address Clocked into Slave
D = R/W Bit Clocked into Slave
A
B
CD
E
F
G
H
IJ
K
E = Slave Pulls SDA Line Low
F = Acknowledge Bit Clocked into Master
G = MSB of Data Clocked into Master
H = LSB of Data Clocked into Master
ILOW
IHIGH
I = Acknowledge Clock Pulse
J = Stop Condition
K = New Start Condition
SCL
SDA
Pin No.
Symbol
Type
Description
1
NC
None
Not Connected
2
GND
Power
System Ground
3VDD
Power
Power Supply Input
4
SCL
Input
SMBus Serial Clock
5
SDA
Bi-Directional
SMBus Serial Data
PIN DESCRIPTION
SERIAL PORT AC TIMING: (VDD = 3.3V or 5.0V (Note 5). –40°C ≤ (TA = TJ) ≤ 125°C; CL = 80 pF, unless otherwise noted.)
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
tH-DATA
Data In Hold Time
1250
——
nsec
tSU(STOP)
Stop Condition Setup Time
4
——
sec
tIDLE
Bus Free Time Prior to New Transition
4.7
——
sec
tPOR
Power-On Reset Delay
VDD ≥ VPOR (Rising Edge)
—
500
—
sec
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TC74A5-3.3VAT | 功能描述:板上安装温度传感器 Digital Thermal RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor |
| TC74A5-3.3VCT | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Tiny Serial Digital Thermal Sensor |
| TC74A5-3.3VCTTR | 功能描述:板上安装温度传感器 Digital Thermal RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor |
| TC74A5-3.3VCTTRG | 功能描述:板上安装温度传感器 Digital Thermal RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor |
| TC74A5-33VAT | 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Tiny Serial Digital Thermal Sensor |
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