參數資料
型號: MC74AC378
廠商: Motorola, Inc.
英文描述: PARALLEL D REGISTER WITH ENABLE
中文描述: 并行D注冊,具備啟動
文件頁數: 4/7頁
文件大?。?/td> 170K
代理商: MC74AC378
MC74AC378 MC74ACT378
5-4
FACT DATA
AC CHARACTERISTICS
(For Figures and Waveforms — See Section 3)
Symbol
Parameter
(V)
74AC
74AC
Unit
No.
VCC*
TA = +25
°
C
CL = 50 pF
TA = –40
°
C
to +85
°
C
CL = 50 pF
Fig.
Min
Typ
Max
Min
Max
fmax
Maximum Clock
Frequency
3.3
5.0
125
160
110
145
MHz
3-3
tPLH
Propagation Delay
CP to Qn
Propagation Delay
CP to Qn
3.3
5.0
2.5
1.5
11
8.0
2.5
1.5
12.5
9.0
ns
3-6
tPHL
3.3
5.0
2.5
1.5
10.5
7.5
2.5
1.5
11
8.0
ns
3-6
* Voltage Range 3.3 V is 3.3 V
±
0.3 V.
Voltage Range 5.0 V is 5.0 V
±
0.5 V.
AC OPERATING REQUIREMENTS
Symbol
Parameter
(V)
74AC
74AC
Unit
No.
VCC*
TA = +25
°
C
CL = 50 pF
TA = –40
°
C
to +85
°
C
CL = 50 pF
Fig.
Typ
Guaranteed Minimum
ts
Setup Time, HIGH or LOW
Dn to CP
Hold Time, HIGH or LOW
Dn to CP
Setup Time, HIGH or LOW
E to CP
3.3
5.0
3.0
2.0
3.5
2.5
ns
3-9
th
3.3
5.0
2.0
2.0
2.0
2.0
ns
3-9
ts
3.3
5.0
2.0
2.0
2.0
2.0
ns
3-9
th
Hold Time, HIGH or LOW
E to CP
3.3
5.0
2.0
2.0
2.0
2.0
ns
3-9
tw
CP Pulse Width
HIGH or LOW
3.3
5.0
4.5
3.5
5.5
4.0
ns
3-6
* Voltage Range 3.3 V is 3.3 V
±
0.3 V.
Voltage Range 5.0 V is 5.0 V
±
0.5 V.
相關PDF資料
PDF描述
MC74AC378D PARALLEL D REGISTER WITH ENABLE
MC74AC378N PARALLEL D REGISTER WITH ENABLE
MC74ACT378N PARALLEL D REGISTER WITH ENABLE
MC74ACT379 Quad Parallel Register with Enable
MC74AC379 Quad Parallel Register with Enable
相關代理商/技術參數
參數描述
MC74AC378D 制造商:Rochester Electronics LLC 功能描述:- Bulk
MC74AC378N 制造商:Rochester Electronics LLC 功能描述:- Bulk
MC74AC379 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Quad Parallel Register with Enable
MC74AC398 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Quad 2-Port Register
MC74AC399 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Quad 2-Port Register