參數(shù)資料
型號(hào)： 935187400112
廠商： NXP SEMICONDUCTORS
元件分類(lèi)： 鎖存器
英文描述： HCT SERIES, LOW LEVEL TRIGGERED D LATCH, TRUE OUTPUT, PDSO16
封裝： SOT-338-1, SSOP-16
文件頁(yè)數(shù)： 11/15頁(yè)
文件大小： 172K
代理商： 935187400112
December 1990
5
Philips Semiconductors
Product specication
8-bit addressable latch
74HC/HCT259
FUNCTION TABLE
Notes
1. H = HIGH voltage level
L = LOW voltage level
X = don’t care
d = HIGH or LOW data one set-up time prior to the LOW-to-HIGH LE transition
q = lower case letters indicate the state of the referenced output established during the last cycle in which it was
addressed or cleared
OPERATING
MODES
INPUTS
OUTPUTS
MR
LE
D
A0
A1
A2
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
master reset
L
H
X
L
demultiplex
(active HIGH)
decoder
(when D = H)
L
d
L
H
L
H
L
H
L
Q=d
L
Q=d
L
Q=d
L
Q=d
L
d
L
H
L
H
L
H
L
Q=d
L
Q=d
L
Q=d
L
Q=d
store (do nothing)
H
X
q0
q1
q2
q3
q4
q5
q6
q7
addressable latch
H
L
d
L
H
L
H
L
H
L
Q=d
q0
q1
Q=d
q1
q2
Q=d
q2
q3
Q=d
q4
q5
q6
q7
H
L
d
L
H
L
H
L
H
q0
q1
q2
q3
Q=d
q4
q5
Q=d
q5
q6
Q=d
q6
q7
Q=d
相關(guān)PDF資料
PDF描述
935188440118 HC/UH SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20
935188440112 HC/UH SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20
933713990652 HCT SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20
935188430118 HCT SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20
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