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參數(shù)資料
| 型號： | 74F161A |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | 通用總線功能 |
| 英文描述： | 4-bit binary counters(4位二進制計數(shù)器) |
| 中文描述： | 4位二進制計數(shù)器（4位二進制計數(shù)器） |
| 文件頁數(shù)： | 8/14頁 |
| 文件大?。?/td> | 111K |
| 代理商： | 74F161A |
Philips Semiconductors
Product specification
74F161A, 74F163A
4-bit binary counters
1996 Jan 29
8
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST
CONDITION
T
amb
= +25
°
C
V
CC
= +5.0V
C
L
= 50pF
R
L
= 500
T
amb
= 0
°
C to +70
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF
R
L
= 500
T
amb
= –40
°
C to +85
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF
R
L
= 500
UNIT
MIN
TYP
MAX
MIN
MAX
MIN
MAX
f
max
Maximum clock frequency
Waveform 1
100
130
90
75
MHz
t
PLH
t
PHL
Propagation delay
CP to Qn (PE = High)
Waveform 1
2.0
4.0
4.0
6.5
6.5
10.0
2.0
4.0
7.0
11.0
2.0
4.0
7.0
11.0
ns
t
PLH
t
PHL
Propagation delay
CP to Qn (PE = Low)
Waveform 1
2.0
3.5
4.5
5.5
6.5
8.5
2.0
3.5
7.5
9.5
2.0
3.5
7.5
9.5
ns
t
PLH
t
PHL
Propagation delay
CP to TC
Waveform 1
5.0
4.5
7.5
7.5
10.5
10.5
5.0
4.0
11.5
11.5
5.0
4.0
11.5
11.5
ns
t
PLH
t
PHL
Propagation delay
CET to TC
Waveform 2
1.5
2.5
3.5
5.0
6.5
7.5
1.5
2.5
7.0
8.0
1.5
2.5
7.0
8.0
ns
t
PHL
Propagation delay
MR to Qn
’F161A
Waveform 3
6.0
8.5
12.0
5.5
13.0
5.5
13.0
ns
t
PHL
Propagation delay
MR to TC
’F161A
Waveform 3
5.0
8.5
10.0
5.0
11.0
5.0
11.0
ns
AC SETUP REQUIREMENTS
LIMITS
SYMBOL
PARAMETER
TEST
CONDITION
T
amb
= +25
°
C
V
CC
= +5.0V
C
L
= 50pF
R
L
= 500
T
amb
= 0
°
C to +70
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF
R
L
= 500
T
amb
= –40
°
C to +85
°
C
CC
= +5.0V
±
10%
C
L
= 50pF
R
L
= 500
UNIT
MIN
TYP
MIN
MIN
t
s
(H)
t
s
(L)
Setup time, High or Low
Dn to CP
Waveform 6
5.0
5.0
5.0
5.0
5.0
5.0
ns
t
h
(H)
t
h
(L)
Hold time, High or Low
Dn to CP
Waveform 6
0
0
0
0
0
0
ns
t
s
(H)
t
s
(L)
Setup time, High or Low
PE or SR to CP
Waveform
5 or 6
9.0
6.5
9.5
7.0
9.5
7.0
ns
t
h
(H)
t
h
(L)
Hold time, High or Low
PE or SR to CP
Waveform
5 or 6
0
0
0
0
0
0
ns
t
s
(H)
t
s
(L)
Setup time, High or Low
CET or CEP to CP
Waveform 4
10.5
6.0
10.5
7.0
10.5
7.0
ns
t
h
(H)
t
h
(L)
Hold time, High or Low
CET or CEP to CP
Waveform 4
0
0
0
0
0
0
ns
t
w
(H)
t
w
(L)
CP pulse width (Load)
High or Low
Waveform 1
4.0
5.0
4.0
5.5
4.0
7.0
ns
t
w
(H)
t
w
(L)
CP pulse width (Count)
High or Low
Waveform 1
4.0
6.0
4.0
7.0
4.0
7.0
ns
t
w
(L)
MR pulse width
Low
’F161A
Waveform 3
4.5
4.5
4.5
ns
t
REC
Recovery time
MR to CP
’F161A
Waveform 3
6.0
6.5
6.5
ns
相關PDF資料 |
PDF描述 |
|---|---|
| 74F163A | 4-bit binary counter |
| 74F163ASCX | Synchronous Up Counter |
| 74F163ASJQR | Synchronous Up Counter |
| 74F163ASJX | Synchronous Up Counter |
| 74F169DC | Synchronous Up/Down Counter |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| 74F161A_07 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Synchronous Presettable Binary Counter |
| 74F161AD SIG 92 | 制造商:n/a 功能描述:74F161 S8G2B |
| 74F161ADC | 制造商: 功能描述: 制造商:FCS 功能描述: 制造商:Texas Instruments 功能描述: |
| 74F161ADSIG92 | 制造商:n/a 功能描述:74F161 S8G2B |
| 74F161ALC | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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