參數(shù)資料
型號(hào): M74HCT160B1R
廠商: STMICROELECTRONICS
元件分類(lèi): 計(jì)數(shù)器
英文描述: HCT SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PDIP16
封裝: PLASTIC, DIP-16
文件頁(yè)數(shù): 5/12頁(yè)
文件大?。?/td> 805K
代理商: M74HCT160B1R
M74HCT160
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
相關(guān)PDF資料
PDF描述
M74HCT160C1R HCT SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PQCC20
M74HCT162C1R HCT SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PQCC20
M74HCT161C1R HCT SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PQCC20
M54HCT163F1R HCT SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16
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參數(shù)描述
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