74ABT833 データシートの表示（PDF） - Philips Electronics
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74ABT833 Datasheet PDF : 11 Pages
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Philips Semiconductors
Octal transceiver with parity generator/checker
(3-State)
Product specification
74ABT833
AC CHARACTERISTICS
GND = 0V; tR = tF = 2.5ns; CL = 50pF, RL = 500Ω
SYMBOL
PARAMETER
tPLH
Propagation delay
tPHL
An to Bn or Bn to An
tPLH
Propagation delay
tPHL
An to PARITY
tPLH
Propagation delay
tPHL
OEA to PARITY
tPLH
Propagation delay
CLEAR to ERROR
tPHL
Propagation delay
CP to ERROR
tPZH
Output enable time
tPZL
OEA to An or OEB to Bn, PARITY
tPHZ
Output disable time
tPLZ
OEA to An or OEB to Bn, PARITY
AC SETUP REQUIREMENTS
GND = 0V; tR = tF = 2.5ns; CL = 50pF, RL = 500Ω
SYMBOL
PARAMETER
ts(H)
ts(L)
th(H)
th(L)
tw(H)
tw(L)
tw(L)
trec
Setup time, High or Low
Bn or PARITY to CP
Hold time, High or Low
Bn or PARITY to CP
Pulse width, High or Low
CP
Pulse width, Low
CLEAR
Recovery time
CLEAR to CP
WAVEFORMS
2
1
2
1
2
5
1
3
4
3
4
LIMITS
Tamb = +25oC
VCC = +5.0V
Min
Typ
Max
Tamb = –40 to +85oC
VCC = +5.0V ±10%
Min
Max
UNIT
1.2
3.4
1.0
2.6
4.8
1.2
4.0
1.0
5.3
4.5
ns
2.1
7.4
2.5
7.4
9.5
9.7
2.1
2.5
11.2
11.0
ns
2.6
6.6
3.1
6.7
8.5
8.6
2.6
3.1
10.5
10.0
ns
1.0
2.9
4.4
1.0
5.2
ns
2.5
4.2
1.0
3.2
2.1
4.1
3.1
5.1
3.2
5.6
5.7
2.5
5.1
1.0
5.8
2.1
7.3
3.1
7.7
3.2
6.2
ns
6.2
6.7
ns
7.9
8.1
ns
WAVEFORMS
6
6
6
5
5
Tamb = +25oC
VCC = +5.0V
Min
Typ
9.8
6.9
8.1
4.0
0.0
–3.7
0.0
–6.7
3.0
1.5
3.0
1.0
3.0
1.0
2.0
–0.3
LIMITS
Tamb = –40 to +85oC
VCC = +5.0V ±10%
Min
9.8
8.1
0.0
0.0
3.0
3.0
3.0
2.0
UNIT
ns
ns
ns
ns
ns
1993 Jun 21
6
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