N74ALS651N 데이터 시트보기 (PDF) - Philips Electronics
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N74ALS651N Datasheet PDF : 13 Pages
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Philips Semiconductors
Transceiver/register
Product specification
74ALS651/74ALS651-1
74ALS652/74ALS652-1
AC WAVEFORMS
For all waveforms, VM = 1.3V.
The shaded areas indicate when the input is permitted to change for predictable output performance.
CPBA
or
CPAB
VM
1/fmax
tw(H)
VM
tPHL
tw(L)
VM
tPLH
An or Bn
VM
VM
SF00394
Waveform 1. Propagation Delay for Clock Input to Output,
Clock Pulse Width, and Maximum Clock Frequency
An or Bn
VM
tPHL
VM
SBA or SAB
tPLH
Bn or An
VM
VM
An or Bn
Waveform 2.
SF00395
Propagation Delay for An to Bn or Bn to An
and SAB or SBA to An or Bn
An or Bn
Bn or An
VM
tPLH
VM
VM
SBA or SAB
tPHL
VM
An or Bn
Waveform 3.
SF00396
Propagation Delay for An to Bn or Bn to An
and SAB or SBA to An or Bn
An or Bn
CPBA
or
CPAB
VM
VM
tsu(H) th(H)
VM
VM
tsu(L)
VM
th(L)
VM
SF00397
Waveform 4. Data Setup Time and Hold Times
OEBA
OEAB
VM
VM
tsu(L) th(L)
VM
SF00410
Waveform 5. OEBA to OEAB Setup Time and Hold Times
OEBA
OEAB
VM
tPZH
VM
tPHZ
VOH -0.3V
An or Bn
VM
0V
SF00412
Waveform 7. 3-State Output Enable Time to High Level and
Output Disable Time from High Level
OEAB
OEBA
VM
VM
tsu(H) th(H)
VM
SF00411
Waveform 6. OEAB to OEBA Setup Time and Hold Times
OEBA
OEAB
VM
tPZL
VM
tPLZ
An or Bn
VM
VOL +0.3V
SF00413
Waveform 8. 3-State Output Enable Time to Low Level and
Output Disable Time from Low Level
1991 Feb 08
9
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