Philips Semiconductors
Octal transceiver/register, non-inverting (3-State)
Product specification
74ABT652A
AC CHARACTERISTICS
GND = 0V, tR = tF = 2.5ns, CL = 50pF, RL = 500Ω
SYMBOL
PARAMETER
WAVEFORM
fMAX
Maximum clock frequency
1
tPLH
Propagation delay
tPHL
CPAB to Bn or CPBA to An
1
tPLH
Propagation delay
tPHL
An to Bn or Bn to An
2
tPLH
Propagation delay
tPHL
SAB to Bn or SBA to An
3
tPZH
Output enable time
5
tPZL
OEBA to An
6
tPHZ
Output disable time
5
tPLZ
OEBA to An
6
tPZH
Output enable time
5
tPZL
OEAB to Bn
6
tPHZ
Output disable time
5
tPLZ
OEAB to Bn
6
1. This data sheet limit may vary among suppliers.
LIMITS
Tamb = +25oC
VCC = +5.0V
Min
Typ
Max
Tamb = -40 to +85oC
VCC = +5.0V ±0.5V
Min
Max
125
300
125
2.2
3.7
5.1
2.2
5.6
1.7
4.3
5.1
1.7
5.6
1.5
3.0
4.3
1.5
4.8
1.5
3.6
4.6
1.5
5.4
1.5
3.5
5.1
1.5
6.5
1.5
4.2
5.21
1.5
5.9
2
3.2
4.6
2
5.8
3
4.5
6.8
3
8.5
1.5
3.9
4.71
1.5
5.31
1.5
2.9
3.8
1.5
4.1
2
3.5
6.1
2
6.5
3
4.7
6.5
3
7.4
1.5
3.8
4.61
1.5
5.5
1.5
3.0
4.4
1.5
5.1
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)
Setup time
An to CPAB, Bn to CPBA
Hold time
An to CPAB, Bn to CPBA
Pulse width, High or Low
CPAB or CPBA
WAVEFORM
4
4
1
LIMITS
Tamb = +25oC
VCC = +5.0V
Min
Typ
Tamb = -40 to +85oC
VCC = +5.0V ±0.5V
Min
Max
3.0
0.7
3.0
3.0
0.7
3.0
0.0
–0.5
0.0
0.0
–0.5
0.0
4.0
1.0
4.0
4.0
1.0
4.0
UNIT
MHz
ns
ns
ns
ns
ns
ns
ns
UNIT
ns
ns
ns
1995 Apr 19
6