參數(shù)資料
型號: MC74AC194N
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: 4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER
中文描述: AC SERIES, 4-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDIP16
封裝: PLASTIC, DIP-16
文件頁數(shù): 6/7頁
文件大?。?/td> 213K
代理商: MC74AC194N
MC74AC194 MC74ACT194
5-6
FACT DATA
AC OPERATING REQUIREMENTS
Symbol
Parameter
(V)
74ACT
74ACT
Unit
No.
VCC*
TA = +25
°
C
CL = 50 pF
TA = –40
°
C
to +85
°
C
CL = 50 pF
Fig.
Guaranteed Minimum
ts
Setup Time,
Pn to CP
Hold Time, Pn to CP
5.0
2.5
3.5
ns
3-9
th
5.0
1.5
2.0
ns
3-9
ts
Setup Time, Sn to CP
5.0
3.5
4.5
ns
3-9
th
Hold Time,
Sn to CP
Setup Time,
DSR or DSL to Clock
5.0
1.5
2.0
ns
3-9
ts
5.0
5.0
5.5
ns
3-9
th
Hold Time,
DSR or DSL to Clock
5.0
1.5
2.0
ns
3-9
tw
CP Pulse Width
5.0
4.0
4.5
ns
3-9
tw
MR Pulse Width, LOW
5.0
4.0
4.5
ns
3-9
trec
Recovery Time
MR to CP
5.0
1.0
1.5
ns
3-9
* Voltage Range 5.0 V is 5.0 V
±
0.5 V.
CAPACITANCE
Symbol
Parameter
Value
Typ
Unit
Test Conditions
CIN
Input Capacitance
4.5
pF
VCC = 5.0 V
CPD
Power Dissipation Capacitance
125.0
pF
VCC = 5.0 V
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