參數(shù)資料
型號: 933669420652
廠商: NXP SEMICONDUCTORS
元件分類: 鎖存器
英文描述: HC/UH SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP16
封裝: SOT-38-1, DIP-16
文件頁數(shù): 9/14頁
文件大小: 152K
代理商: 933669420652
December 1990
4
Philips Semiconductors
Product specication
Quad D-type ip-op; positive-edge trigger; 3-state
74HC/HCT173
FUNCTION TABLE
Notes
1. H = HIGH voltage level
h = HIGH voltage level one set-up time prior to the LOW-to-HIGH CP transition
L = LOW voltage level
I = LOW voltage level one set-up time prior to the LOW-to-HIGH CP transition
q = lower case letters indicate the state of the referenced input (or output)
one set-up time prior to the LOW-to-HIGH CP transition
X = don’t care
Z = high impedance OFF-state
↑ = LOW-to-HIGH CP transition
REGISTER OPERATING MODES
INPUTS
OUTPUTS
MR
CP
E1
E2
Dn
Qn (register)
reset (clear)
H
X
L
parallel load
L
l
h
L
H
hold (no change)
L
X
h
X
h
X
qn
3-STATE BUFFER OPERATING MODES
INPUTS
OUTPUTS
Qn (register)
OE1 OE2
Q0
Q1
Q2
Q3
read
L
H
L
H
L
H
L
H
L
H
disabled
X
H
X
H
Z
Fig.4 Functional diagram.
相關PDF資料
PDF描述
933714560652 HC/UH SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO16
935189250112 HC/UH SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO16
935189250118 HC/UH SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO16
935189550112 HC/UH SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO16
935189550118 HC/UH SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO16
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