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HD74HCT244P 参数 Datasheet PDF下载

HD74HCT244P图片预览
型号: HD74HCT244P
PDF下载: 下载PDF文件 查看货源
内容描述: 八路缓冲器/线路驱动器/线接收器(带倒3态输出) [Octal Buffers/Line Drivers/Line Receivers (with inverted 3-state outputs)]
分类和应用: 驱动器逻辑集成电路光电二极管
文件页数/大小: 7 页 / 101 K
品牌: RENESAS [ RENESAS TECHNOLOGY CORP ]
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HD74HCT244
Octal Buffers/Line Drivers/Line Receivers
(with inverted 3-state outputs)
REJ03D0664–0200
(Previous ADE-205-553)
Rev.2.00
Mar 30, 2006
Description
The HD74HCT244 is a non-inverting buffer and has two active low enable (1G and 2G). Each enable independently
controls 4 buffers.
This device does not have schmitt trigger inputs.
Features
LSTTL Output Logic Level Compatibility as well as CMOS Output Compatibility
High Speed Operation: t
pd
(A to Y) = 10 ns typ (C
L
= 50 pF)
High Output Current: Fanout of 15 LSTTL Loads
Wide Operating Voltage: V
CC
= 4.5 to 5.5 V
Low Input Current: 1 µA max
Low Quiescent Supply Current: I
CC
(static) = 4 µA max (Ta = 25°C)
Ordering Information
Part Name
HD74HCT244P
HD74HCT244FPEL
HD74HCT244RPEL
HD74HCT244TELL
Package Type
DILP-20 pin
SOP-20 pin (JEITA)
SOP-20 pin (JEDEC)
TSSOP-20 pin
Package Code
(Previous Code)
PRDP0020AC-B
(DP-20NEV)
PRSP0020DD-B
(FP-20DAV)
PRSP0020DC-A
(FP-20DBV)
P
FP
RP
Package
Abbreviation
Taping Abbreviation
(Quantity)
EL (2,000 pcs/reel)
EL (1,000 pcs/reel)
ELL (2,000 pcs/reel)
PTSP0020JB-A
T
(TTP-20DAV)
Note: Please consult the sales office for the above package availability.
Function Table
Inputs
G
H
L
L
H
L
X
Z
:
:
:
:
high level
low level
irrelevant
off (high-impedance) state of a 3-state output
A
X
H
L
Output
Y
Z
H
L
Rev.2.00 Mar 30, 2006 page 1 of 6