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参数资料
| 型号： | M74HC160TTR |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 计数器 |
| 英文描述： | HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PDSO16 |
| 封装： | TSSOP-16 |
| 文件页数： | 5/12页 |
| 文件大小： | 964K |
| 代理商： | M74HC160TTR |
M74HC160
2/12
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
TRUTH TABLE
X : Don’t Care
A, B, C, D : Logic level of data inputs
Carry : CARRY = TEQAQBQCQD
LOGIC DIAGRAM
This logic diagram has not be used to estimate propagation delays
PIN No
SYMBOL
NAME AND FUNCTION
1
CLEAR
Asynchronous Master
Reset
2
CLOCK
Clock Input (LOW to
HIGH, Edge-triggered)
3, 4, 5, 6
A, B, C, D
Data Inputs
7
PE
Count Enable Input
10
TE
Count Enable Carry Input
9LOAD
Parallel Enable Input
14, 13, 12,
11
QA to QD
Flip Flop Outputs
15
CARRY
Terminal Count Output
8
GND
Ground (0V)
16
Vcc
Positive Supply Voltage
INPUTS
OUTPUTS
FUNCTION
CLEAR
LOAD
PE
TE
CLOCK
QA
QB
QC
QD
L
X
L
RESET TO "0"
H
L
X
A
B
C
D
PRESET DATA
H
X
L
NO CHANGE
NO COUNT
H
L
X
NO CHANGE
NO COUNT
H
COUNT UP
COUNT
H
X
NO CHANGE
NO COUNT
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相关代理商/技术参数 |
参数描述 |
|---|---|
| M74HC161 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:SYNCHRONOUS PRESETTABLE 4-BIT COUNTER |
| M74HC161B1 | 制造商:STMicroelectronics 功能描述: |
| M74HC161B1R | 功能描述:计数器移位寄存器 Sync Binary Counter RoHS:否 制造商:Texas Instruments 计数器类型: 计数顺序:Serial to Serial/Parallel 电路数量:1 封装 / 箱体:SOIC-20 Wide 逻辑系列: 逻辑类型: 输入线路数量:1 输出类型:Open Drain 传播延迟时间:650 ns 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装:Reel |
| M74HC161C1R | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:SYNCHRONOUS PRESETTABLE 4-BIT COUNTER |
| M74HC161F1R | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:SYNCHRONOUS PRESETTABLE 4-BIT COUNTER |
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