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| 74ABT16501 Datasheet, PDF (4/7 Pages) Fairchild Semiconductor – 18-Bit Universal Bus Transceivers with 3-STATE Outputs | |||
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DC Electrical Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Units
VCC
CL = 50 pF; RL = 500â¦
VOLP
Quiet Output Maximum Dynamic VOL
0.7
1.2
V
5.0 TA = 25°C (Note 7)
VOLV
Quiet Output Minimum Dynamic VOL
â1.5
â1.0
V
5.0 TA = 25°C (Note 7)
VOHV
Minimum HIGH Level Dynamic Output Voltage
2.5
3.0
V
5.0 TA = 25°C (Note 8)
VIHD
Minimum HIGH Level Dynamic Input Voltage
2.2
1.8
V
5.0 TA = 25°C (Note 9)
VILD
Maximum LOW Level Dynamic Input Voltage
1.2
0.8
V
5.0 TA = 25°C (Note 9)
Note 7: Max number of outputs defined as (n). n â 1 data inputs are driven 0V to 3V. One output at LOW. Guaranteed, but not tested.
Note 8: Max number of outputs defined as (n). n â 1 data inputs are driven 0V to 3V. One output HIGH. Guaranteed, but not tested.
Note 9: Max number of data inputs (n) switching. n â 1 inputs switching 0V to 3V. Input-under-test switching: 3V to threshold (VILD), 0V to threshold (VIHD).
Guaranteed, but not tested.
AC Electrical Characteristics
Symbol
Parameter
fmax
Maximum Clock Frequency
tPLH
Propagation Delay
tPHL
A or B to B or A
tPLH
Propagation Delay
tPHL
LEAB or LEBA to B or A
tPLH
Propagation Delay
tPHL
CLKAB or CLKBA to B or A
tPZH
Propagation Delay
tPZL
OEAB or OEBA to B or A
tPHZ
Propagation Delay
tPLZ
OEAB or OEBA to B or A
TA = +25°C
VCC = +5V
CL = 50 pF
Min
Typ
Max
150
200
1.0
2.7
4.6
1.0
3.2
4.6
1.0
3.1
5.0
1.0
3.6
5.5
1.0
3.4
5.3
1.0
3.7
5.3
1.5
2.7
5.6
1.5
3.0
5.6
1.5
3.7
6.0
1.5
3.2
6.0
TA = â40°C to +85°C
VCC = 4.5Vâ5.5V
CL = 50 pF
Min
Max
150
1.0
4.6
1.0
4.6
1.0
5.0
1.0
5.5
1.0
5.3
1.0
5.3
1.5
5.6
1.5
5.6
1.5
6.0
1.5
6.0
Units
MHz
ns
ns
ns
ns
ns
AC Operating Requirements
Symbol
Parameter
tS(H)
tS(L)
tH(H)
tH(L)
tS(H)
tS(L)
tH(H)
tH(L)
tS(H)
ts(L)
tH(H)
tH(L)
tW(H)
tW(L)
tW(H)
tW(L)
Setup Time,
A to CLKAB, B to CLKBA
Hold Time,
A to CLKAB, B to CLKBA
Setup Time, A to LEAB
or B to LEBA, CLK HIGH
Hold Time, A to LEAB
or B to LEBA, CLK HIGH
Setup Time, A to LEAB
or B to LEBA, CLK LOW
Hold Time, A to LEAB
or B to LEBA, CLK LOW
Pulse Width,
LEAB or LEBA, HIGH
Pulse Width, CLKAB
or CLKBA, HIGH or LOW
TA = +25°C
VCC = +5V
CL = 50 pF
Min
Max
4.0
4.0
0
0
4.0
4.0
1.5
1.5
1.5
1.5
1.5
1.5
3.3
3.3
3.3
3.3
TA = â40°C to +85°C
VCC = 4.5Vâ5.5V
CL = 50 pF
Min
Max
4.0
4.0
0
0
4.0
4.0
1.5
1.5
1.5
1.5
1.5
1.5
3.3
3.3
3.3
3.3
Units
ns
ns
ns
ns
ns
ns
ns
ns
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