参数资料
型号: MC74F399N
厂商: MOTOROLA INC
元件分类: 通用总线功能
英文描述: Automotive Catalog 220nA Supervisor with 10ms/200ms Selectable Delay Time 5-SOT-23 -40 to 125
中文描述: F/FAST SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP16
封装: PLASTIC, DIP-16
文件页数: 3/3页
文件大小: 64K
代理商: MC74F399N
4-194
FAST AND LS TTL DATA
MC54/74F399
AC CHARACTERISTICS
54/74F
54F
74F
TA = + 25
°
C
TA = –55
°
C to +125
°
C
VCC = 5.0 V
±
10%
TA = 0
°
C to 70
°
C
VCC = 5.0 V
±
10%
VCC = +5.0V
CL = 50 pF
CL = 50 pF
CL = 50 pF
Symbol
Parameter
Min
Typ
Max
Min
Max
Min
Max
Unit
fmax
Maximum Clock Frequency
100
140
80
100
MHz
tPLH
Propagation Delay
3.0
5.7
7.5
3.0
9.5
3.0
8.5
ns
tPHL
CP to Q
3.0
6.8
9.5
3.0
11.5
3.0
10.0
AC OPERATING REQUIREMENTS
54/74F
54F
74F
TA = +25
°
C
T
A
= –55
°
C to + 125
°
C
V
CC
= 5.0 V
±
10%
TA = 0
°
C to 70
°
C
VCC = 5.0 V
±
10%
VCC = +5.0V
Symbol
Parameter
Min
Typ
Max
Min
Max
Min
Max
Unit
ts(H)
Setup Time, HIGH or LOW
3.0
4.5
3.0
ns
ts(L)
In to CP
3.0
4.5
3.0
th(H)
Hold Time, HIGH or LOW
1.0
1.5
1.0
ns
th(L)
In to CP
1.0
1.5
1.0
ts(H)
Setup Time, HIGH or LOW
7.5
9.5
8.5
ns
ts(L)
S to CP
7.5
9.5
8.5
th(H)
Hold Time, HIGH or LOW
0
0
0
ns
th(L)
S to CP
0
0
0
tw(H)
CP Pulse Width
4.0
4.0
4.0
ns
tw(L)
HIGH or LOW
5.0
7.0
5.0
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