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| 型号： | TC74A7-5.0VAT |
| 厂商： | Microchip Technology |
| 文件页数： | 4/16页 |
| 文件大小： | 338K |
| 描述： | IC DGTL THERM SNSR 5.0V TO220-5 |
| 标准包装： | 50 |
| 功能： | 温度监控系统（传感器） |
| 传感器类型： | 内部 |
| 感应温度： | -40°C ~ 125°C |
| 精确度： | ±3°C（最小值） |
| 拓扑： | ADC（三角积分型），寄存器库 |
| 输出类型： | I²C?/SMBus? |
| 输出警报： | 无 |
| 输出风扇： | 无 |
| 电源电压： | 2.7 V ~ 5.5 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 通孔 |
| 封装/外壳： | TO-220-5 |
| 供应商设备封装： | TO-220-5 |
| 包装： | 管件 |
| 其它名称： | TC74A75.0VAT |
TC74
DS21462C-page 4
?2002 Microchip Technology Inc.
FIGURE 1-1:
Timing Diagrams.
C = LSB of Address Clocked into Slave
t
SU(START)
t
H(START)
t
SU-DATA
t
SU(STOP)
t
IDLE
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
C
D
E F
G
H
I
J
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
t
LOW
t
HIGH
I = Acknowledge Clock Pulse
J = Stop Condition
K = New Start Condition
SCLK
SDA
SMBUS Read Timing Diagram
t
SU(START)
t
H(START)
t
SU-DATA
t
SU(STOP)
t
IDLE
A = Start Condition
B = MSB of Address Clocked into Slave
D = R/W
Bit Clocked into Slave
E = Slave Pulls SDA Line Low
A
B
C
D
E F
G
H
I J
K
L
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
t
LOW
t
HIGH
SCLK
SDA
t
H-DATA
SMBUS Write Timing Diagram
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