MC74F537 查看數據表（PDF） - Motorola => Freescale
零件编号
产品描述 (功能)
比赛名单
MC74F537 Datasheet PDF : 3 Pages
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TRUTH TABLE
FUNCTION
HIGH Impedance
Disable
Active HIGH
Output
(P = L)
Active LOW
Output
(P = H)
H = HIGH Voltage Level
L = LOW Voltage Level
X = Don’t Care
Z = High Impedance
MC54 / 74F537
INPUTS
OUTPUTS
OE E1 E2 A3 A2 A1 A0 00 01 02 O3 04 05 06 07 08 09
H
XXXXXXZ Z ZZZZZZZZ
L
HXXXXX
L
XLXXXX
Outputs Equal P Input
L
LHL L L LH
L
LLLLLLLL
L
LHLLLHL H LLLLLLLL
L
LHL LHL L
L
HL L L L L L L
L
LHL LHHL
L
LHL L L L L L
L
LHLHL L L
L
L LHL L L L L
L
LHLHLHL
L
L L LHL L L L
L
LHLHHL L
L
L L L LHL L L
L
L H L HHH L
L
L L L L LHL L
L
LHHL L L L
L
L L L L L LHL
L
LHHL LHL
L
L L L L L L LH
L
LHHXHX L
L
LLLLLLLL
L
LHHHXX L
L
LLLLLLLL
L
LHL L L L L H HHHHHHHH
L
LHL L LHH L HHHHHHHH
L
LHL LHLH H LHHHHHHH
L
LHL LHHH H HLHHHHHH
L
LHLHL LH H HHLHHHHH
L
LHLHLHH H HHHLHHHH
L
LHLHHLH H HHHHLHHH
L
LHLHHHH H HHHHHLHH
L
LHHL L LH H HHHHHHLH
L
LHHL LHH H HHHHHHHL
L
LHHXHXH H HHHHHHHH
L
LHHHXXH H HHHHHHHH
FAST AND LS TTL DATA
4-205
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