參數(shù)資料
型號(hào): 935174840112
廠商: NXP SEMICONDUCTORS
元件分類: 總線收發(fā)器
英文描述: HC/UH SERIES, OCTAL 1-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: PLASTIC, SSOP-20
文件頁(yè)數(shù): 4/8頁(yè)
文件大?。?/td> 56K
代理商: 935174840112
September 1993
4
Philips Semiconductors
Product specication
Octal D-type transparent latch; 3-state
74HC/HCT373
Fig.4 Functional diagram.
Fig.5 Logic diagram (one latch).
FUNCTION TABLE
Notes
1. H = HIGH voltage level
h = HIGH voltage level one set-up time prior to the
HIGH-to-LOW LE transition
L = LOW voltage level
I = LOW voltage level one set-up time prior to the
HIGH-to-LOW LE transition
X = don’t care
Z = high impedance OFF-state
OPERATING
MODES
INPUTS
INTERNAL
LATCHES
OUTPUTS
OE LE
Dn
Q0 to Q7
enable and
read
register
(transparent
mode)
L
H
L
H
L
H
L
H
latch and
read register
L
l
h
L
H
L
H
latch register
and disable
outputs
H
X
Z
Fig.6 Logic diagram.
相關(guān)PDF資料
PDF描述
935174830118 HCT SERIES, OCTAL 1-BIT DRIVER, TRUE OUTPUT, PDSO20
933670850652 HCT SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDIP20
935174850118 HCT SERIES, OCTAL 1-BIT DRIVER, TRUE OUTPUT, PDSO20
933670630652 HC/UH SERIES, OCTAL 1-BIT DRIVER, INVERTED OUTPUT, PDIP20
933835580005 HC/UH SERIES, OCTAL 1-BIT DRIVER, INVERTED OUTPUT, UUC
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