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參數資料
| 型號： | MC74F162AD |
| 廠商： | MOTOROLA INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | SYNCHRONOUS PRESETTABLE BCD DECADE COUNTER |
| 中文描述： | F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PDSO16 |
| 封裝： | PLASTIC, SOIC-16 |
| 文件頁數： | 4/4頁 |
| 文件大小： | 86K |
| 代理商： | MC74F162AD |
4-74
FAST AND LS TTL DATA
MC74F160A
MC74F162A
AC CHARACTERISTICS
74F
74F
TA = +25
°
C
VCC = +5.0 V
CL = 50 pF
Min
TA = 0
°
C to 70
°
C
VCC = 5.0 V
±
10%
CL = 50 pF
Min
Symbol
Parameter
Max
Max
Unit
fmax
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPHL
Maximum Count Frequency
100
90
MHz
Propagation Delay, Count
3.5
7.5
3.5
8.5
CP to Qn (PE Input HIGH)
Propagation Delay
3.5
10
3.5
11
ns
3.5
8.5
3.5
9.5
CP to Qn (PE Input LOW)
Propagation Delay
4.0
8.5
4.0
9.5
5.0
14
5.0
15
ns
CP to TC
4.5
14
4.5
15
Propagation Delay
2.5
7.5
2.5
8.5
ns
CET to TC
2.5
7.5
2.5
8.5
Propagation Delay
MR to Qn (MC74F160A)
Propagation Delay
MR to TC (MC74F160A)
5.5
12
5.5
13
ns
tPHL
4.5
10.5
4.5
11.5
ns
AC OPERATING REQUIREMENTS
74F
74F
TA = +25
°
C
VCC = +5.0 V
CL = 50 pF
Min
TA = 0
°
C to 70
°
C
VCC = 5.0 V
±
10%
CL = 50 pF
Min
Symbol
Parameter
Max
Max
Unit
ts(H)
ts(L)
th(H)
th(L)
ts(H)
ts(L)
th(H)
th(L)
ts(H)
ts(L)
th(H)
tH(L)
tw(H)
tw(L)
tw(H)
tw(L)
tw(L)
Setup Time, HIGH or LOW
5.0
5.0
Pn to CP
Hold Time, HIGH or LOW
5.0
5.0
ns
2.0
2.0
Pn to CP
Setup Time, HIGH or LOW
2.0
2.0
11
11.5
PE or SR to CP
8.5
9.5
ns
Hold Time, HIGH or LOW
2.0
2.0
PE or SR to CP
0
0
Setup Time, HIGH or LOW
11
11.5
CEP or CET to CP
5.0
5.0
ns
Hold Time, HIGH or LOW
0
0
CEP or CET to CP
0
0
Clock Pulse Width (Load)
5.0
5.0
ns
HIGH or LOW
5.0
5.0
Clock Pulse Width (Count)
4.0
4.0
ns
HIGH or LOW
6.0
7.0
MR Pulse Width, LOW
(MC74F160A)
5.0
5.0
ns
trec
Recovery Time, MR to CP (MC74F160A)
6.0
6.0
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