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參數(shù)資料
| 型號： | M54HC161D1 |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 計(jì)數(shù)器 |
| 英文描述： | HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16 |
| 封裝： | CERAMIC, DIP-16 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大小： | 652K |
| 代理商： | M54HC161D1 |
M54HC161
2/12
IEC LOGIC SYMBOLS
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
PIN N°
SYMBOL
NAME AND FUNCTION
1
CLEAR
Asynchronous Master
Reset
2CLOCK
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
QAQBQC
QD
L
X
LLL
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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相關(guān)代理商/技術(shù)參數(shù) |
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| M54HC161F1R | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SYNCHRONOUS PRESETTABLE 4-BIT COUNTER |
| M54HC161K | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD SYNCHRONOUS PRESETTABLE 4-BIT COUNTER |
| M54HC161K1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD SYNCHRONOUS PRESETTABLE 4-BIT COUNTER |
| M54HC161M1R | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SYNCHRONOUS PRESETTABLE 4-BIT COUNTER |
| M54HC162 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SYNCHRONOUS PRESETTABLE 4-BIT COUNTER |
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