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PDF 74F377A Data sheet ( Hoja de datos )
| Número de pieza | 74F377A | |
| Descripción | Octal D-type flip-flop with enable | |
| Fabricantes | Philips | |
| Logotipo |  |
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INTEGRATED CIRCUITS
74F377A
Octal D-type flip-flop with enable
Product specification
IC15 Data Handbook
1996 Mar 12
Philips
Semiconductors
1 page  
Philips Semiconductors
Octal D-type flip-flop with enable
Product specification
74F377A
AC CHARACTERISTICS
SYMBOL
PARAMETER
fMAX
tPLH
tPHL
Maximum clock frequency
Propagation delay
CP to Qn
AC SETUP REQUIREMENTS
SYMBOL
PARAMETER
ts(H)
ts(L)
th(H)
th(L)
ts(H)
ts(L)
th(H)
th(L)
tw(H)
tw(L)
Setup time, High or Low
Dn to CP
Hold time, High or Low
Dn to CP
Setup time, High or Low
E to CP
Hold time, High or Low
E to CP
Clock Pulse width
High or Low
WAVEFORM
1
1
WAVEFORM
2
2
2
2
1
LIMITS
Tamb = +25oC
VCC = +5.0V
CL = 50pF
RL = 500Ω
MIN TYP MAX
Tamb =0oC to +70oC
VCC = +5.0V ±10%
CL = 50pF
RL = 500Ω
MIN MAX
150 165
120
3.0 5.0 8.0
4.5 6.5 9.0
2.5
4.0
9.0
10.5
LIMITS
Tamb = +25oC
VCC = +5.0V
CL = 50pF
RL = 500Ω
MIN TYP MAX
Tamb = 0oC to +70oC
VCC = +5.0V ±10%
CL = 50pF
RL = 500Ω
MIN MAX
2.5 2.5
2.5 2.5
1.0 1.0
0.0 0.0
3.0 3.0
4.0 4.5
0.0 0.0
0.0 0.0
4.0 5.0
4.0 4.0
UNIT
MHz
ns
UNIT
ns
ns
ns
ns
ns
AC WAVEFORMS
CP VM
1/fmax
tw(H)
tPHL
VM
tw(L)
VM
tPLH
Dn VM VM
th
ts
Qn VM
VM
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.
E
CP
VM VM
ts(L)
th = 0
VM
VM VM
ts(H)
th = 0
VM
Waveform 2. Data and Enable
Setup and Hold Times
SF01237
1996 Mar 12
5
5 Page | ||
| Páginas | Total 10 Páginas | |
| PDF Descargar | [ Datasheet 74F377A.PDF ] | |
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