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參數(shù)資料
| 型號： | HD74ACT161 |
| 廠商： | Hitachi,Ltd. |
| 元件分類： | 通用總線功能 |
| 英文描述： | Synchronous Presettable Binary Counter(同步預(yù)置二進(jìn)制計數(shù)器) |
| 中文描述： | 同步可預(yù)置二進(jìn)制計數(shù)器（同步預(yù)置二進(jìn)制計數(shù)器） |
| 文件頁數(shù)： | 9/14頁 |
| 文件大?。?/td> | 70K |
| 代理商： | HD74ACT161 |
HD74ACT161/HD74ACT163
9
AC Operating Requirements: HD74ACT163
Ta = +25
°
C
C
L
= 50 pF
Typ
Ta = –40
°
C
to +85
°
C
C
L
= 50 pF
Item
Symbol
V
CC
(V)*
1
5.0
Guaranteed Minimum
Unit
Set-up time, HIGH or LOW
P
n
to CP
Hold time, HIGH or LOW
P
n
to CP
Setup time, HIGH or LOW
SR
to CP
t
su
4.0
10.0
12.0
ns
t
h
5.0
–5.0
0.5
0.5
ns
t
su
5.0
4.0
10.0
11.5
ns
Hold time, HIGH or LOW
SR
to CP
t
h
5.0
–5.5
–0.5
–0.5
ns
Setup time, HIGH or LOW
PE
to CP
t
su
5.0
4.0
8.5
10.5
ns
Hold time, HIGH or LOW
PE
to CP
t
h
5.0
–5.5
–0.5
0
ns
Setup time, HIGH or LOW
CEP or CET to CP
t
su
5.0
2.5
5.5
6.5
ns
Hold time, HIGH or LOW
CEP or CET to CP
t
h
5.0
–3.0
0
0.5
ns
Clock pulse width (Load)
HIGH or LOW
t
w
5.0
2.0
3.5
3.5
ns
Clock pulse width (Count)
HIGH or LOW
Note:
1. Voltage Range 5.0 is 5.0 V
±
0.5 V
t
w
5.0
2.0
3.5
3.5
ns
Capacitance
Item
Symbol
Typ
Unit
Condition
Input capacitance
C
IN
C
PD
4.5
pF
V
CC
= 5.5 V
V
CC
= 5.0 V
Power dissipation capacitance
45.0
pF
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HD74ACT161FP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Synchronous Up Counter |
| HD74ACT161FPEL | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Synchronous Presettable Binary Counter |
| HD74ACT161P | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:COUNTER|UP|4-BIT BINARY|ACT-CMOS|DIP|16PIN|PLASTIC |
| HD74ACT161RP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:COUNTER|UP|4-BIT BINARY|ACT-CMOS|SOP|16PIN|PLASTIC |
| HD74ACT161RPEL | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Synchronous Presettable Binary Counter |
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