參數(shù)資料
型號(hào): M74HC174RM13TR
廠商: STMICROELECTRONICS
元件分類: 鎖存器
英文描述: HC/UH SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO16
封裝: SOP-16
文件頁(yè)數(shù): 4/11頁(yè)
文件大小: 251K
代理商: M74HC174RM13TR
M74HC174
2/11
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
TRUTH TABLE
X : Don’t Care
LOGIC DIAGRAM
This logic diagram has not to be used to estimate propagation delays
PIN No
SYMBOL
NAME AND FUNCTION
1
CLEAR
Asynchronous Master
Reset (Active Low)
2, 5, 7, 10,
12, 15
Q0 to Q5
Flip-Flop Outputs
3, 4, 6, 11,
13, 14
D0 to D5
Data Inputs
9
CLOCK
Clock Input (LOW to
HIGH, edge triggered)
8
GND
Ground (0V)
16
Vcc
Positive Supply Voltage
INPUTS
OUTPUTS
FUNCTION
CLEAR
DCK
Q
L
X
L
CLEAR
HL
L
HH
H
X
Qn
NO CHANGE
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