参数资料
型号: 935052330602
厂商: NXP SEMICONDUCTORS
元件分类: 锁存器
英文描述: F/FAST SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20
封装: 7.50 MM, PLASTIC, MS-013AC, SOT-163-1, SOL-20
文件页数: 9/13页
文件大小: 161K
代理商: 935052330602
Philips Semiconductors
Product specification
74F377A
Octal D-type flip-flop with enable
1996 Mar 12
5
AC CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
WAVEFORM
Tamb = +25oC
VCC = +5.0V
CL = 50pF
RL = 500
Tamb =0oC to +70oC
VCC = +5.0V ±10%
CL = 50pF
RL = 500
UNIT
MIN
TYP
MAX
MIN
MAX
fMAX
Maximum clock frequency
1
150
165
120
MHz
tPLH
tPHL
Propagation delay
CP to Qn
1
3.0
4.5
5.0
6.5
8.0
9.0
2.5
4.0
9.0
10.5
ns
AC SETUP REQUIREMENTS
LIMITS
SYMBOL
PARAMETER
WAVEFORM
Tamb = +25oC
VCC = +5.0V
CL = 50pF
RL = 500
Tamb = 0oC to +70oC
VCC = +5.0V ±10%
CL = 50pF
RL = 500
UNIT
MIN
TYP
MAX
MIN
MAX
ts(H)
ts(L)
Setup time, High or Low
Dn to CP
2
2.5
ns
th(H)
th(L)
Hold time, High or Low
Dn to CP
2
1.0
0.0
1.0
0.0
ns
ts(H)
ts(L)
Setup time, High or Low
E to CP
2
3.0
4.0
3.0
4.5
ns
th(H)
th(L)
Hold time, High or Low
E to CP
2
0.0
ns
tw(H)
tw(L)
Clock Pulse width
High or Low
1
4.0
5.0
4.0
ns
AC WAVEFORMS
CP
VM
tw(H)
1/fmax
VM
tPLH
tw(L)
tPHL
Qn
SF00294
Waveform 1. Propagation Delay, Clock Input to Output, Clock
Pulse Width and Maximum Clock Frequency
NOTE: For all waveforms, VM = 1.5V.
The shaded areas indicate when the input is permitted to change for predictable output
performance.
CP
VM
ts(L)
E
th = 0
ts(H)
Dn
VM
ts
th
VM
SF01237
Waveform 2. Data and Enable
Setup and Hold Times
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