參數(shù)資料
型號: 74HCT244A
廠商: ON SEMICONDUCTOR
英文描述: Octal 3−State Noninverting Buffer/Line Driver/Line Receiver with LSTTL−Compatible Inputs
文件頁數(shù): 4/8頁
文件大小: 123K
代理商: 74HCT244A
MC74HCT244A
http://onsemi.com
4
TEST CIRCUITS
*Includes all probe and jig capacitance
C
L
*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
Figure 4.
*Includes all probe and jig capacitance
C
L
*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
Figure 5.
CONNECT TO V
CC
WHEN
TESTING t
PLZ
AND t
PZL
.
CONNECT TO GND WHEN
TESTING t
PHZ
AND t
PZH
.
1 k
LOGIC DETAIL
DATA INPUT
A OR B
ENABLE A OR ENABLE B
TO THREE OTHER
A OR B INVERTERS
ONE OF 8
BUFFERS
YA
OR
YB
V
CC
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參數(shù)描述
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