參數(shù)資料
型號: HD74AC244
廠商: Hitachi,Ltd.
英文描述: Triple 3-Input Positive-AND Gates 14-CDIP -55 to 125
中文描述: 八路緩沖器/線路驅(qū)動器的3態(tài)輸出
文件頁數(shù): 2/9頁
文件大小: 54K
代理商: HD74AC244
HD74AC244/HD74ACT244
2
Truth Tables
Inputs
OE
1
L
D
Outputs (Pins 12, 14, 16, 18)
L
L
L
H
H
H
X
Z
Inputs
OE
2
L
D
Outputs (Pins 3, 5, 7, 9)
L
L
L
H
H
H
H :
L
X :
Z
X
Z
High Voltage Level
Low Voltage Level
Immaterial
High Impedance
:
:
DC Characteristics
(unless otherwise specified)
Item
Symbol
Max
Unit
Condition
Maximum quiescent supply current
I
CC
80
μ
A
V
= V
or ground, V
CC
= 5.5 V,
Ta = Worst case
Maximum quiescent supply current
I
CC
8.0
μ
A
V
= V
CC
or ground, V
CC
= 5.5 V,
Ta = 25
°
C
Maximum additional I
CC
/input
(HD74ACT244)
I
CCT
1.5
mA
V
= V
– 2.1 V, V
CC
= 5.5 V,
Ta = Worst case
相關(guān)PDF資料
PDF描述
HD74ACT244 3-Line To 8-Line Decoders/Demultiplexers 16-CDIP -55 to 125
HD74AC245 Triple 3-Input Positive-AND Gates 20-LCCC -55 to 125
HD74ACT245 3-Line To 8-Line Decoders/Demultiplexers 20-LCCC -55 to 125
HD74AC259 Triple 3-Input Positive-AND Gates 14-CDIP -55 to 125
HD74AC273 Triple 3-Input Positive-AND Gates 14-CFP -55 to 125
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