전자부품 반도체 검색엔진( 무료 PDF 다운로드 ) - 데이터시트뱅크
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SN54LS623 데이터 시트보기 (PDF) - Motorola => Freescale
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SN54LS623
OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUT
Motorola => Freescale
SN54LS623 Datasheet PDF : 3 Pages
1
2
3
SN54 / 74LS623
AC CHARACTERISTICS
(TA = 25
°
C, VCC = 5.0 V)
Limits
Symbol
Parameter
Min Typ Max Unit
tPLH
tPHL
Propagation Delay
A to B
8.0
11
15
15
ns
tPLH
tPHL
Propagation Delay
B to A
8.0
11
15
15
ns
tPZL
tPZH
Output Enable Time
GBA to A
31
26
40
40
ns
tPZL
tPZH
Output Enable Time
GAB to B
31
26
40
40
ns
tPLZ
tPHZ
Output Disable Time
GBA to A
15
25
15
25
ns
tPLZ
tPHZ
Output Disable Time
GAB to B
15
15
25
25
ns
Test Conditions
CL = 45 pF,
RL = 667
Ω
CL = 5.0 pF
FAST AND LS TTL DATA
5-3
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