74F181 Просмотр технического описания (PDF) - Philips Electronics
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74F181 Datasheet PDF : 9 Pages
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Philips Semiconductors FAST Products
Arithmetic logic unit
Product specification
74F181
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL PARAMETER
TEST CONDITIONS
Mode Table Waveform Condition
VCC = +5.0V
Tamb = +25°C
CL = 50pF
RL = 500Ω
MIN TYP MAX
VCC = +5.0V ± 10%
Tamb = 0°C to +70°C
CL = 50pF
RL = 500Ω
MIN
MAX
UNIT
tPLH Propagation delay Sum
1
1
tPHL
Cn to Cn+4
Diff
2
M=0V
3.0 5.0 8.0
3.0
2.5 5.0 8.0
2.5
8.5
8.5
ns
tPLH Propagation delay Sum
1
tPHL An or Bn to Cn+4
2
M=S1=S2=0V, 5.0 9.0 12.0
5.0
S0=S3=4.5V 5.0 8.0 12.0
5.0
13.0
12.5
ns
tPLH Propagation delay
Diff
2
tPHL An or Bn to Cn+4
2
M=S0=S3=0V, 5.0 9.5 13.0
5.0
S1=S2=4.5V 5.0 8.0 12.0
5.0
14.0
12.5
ns
tPLH Propagation delay
Diff
2
1
tPHL Cn to Fn
Sum
1
M=0V
3.0 5.0 8.0
3.0
3.0 5.0 8.0
2.5
9.0
9.0
ns
tPLH Propagation delay Sum
1
tPHL An or Bn to G
1
M=S1=S2=0V, 3.0 5.0 7.5
2.5
S0=S3=4.5V 3.0 5.0 7.5
2.5
8.0
8.0
ns
tPLH Propagation delay
Diff
2
tPHL An or Bn to G
2
M=S0=S3=0V, 3.0 4.5 8.0
2.5
S1=S2=4.5V 3.0 5.0 8.5
2.5
9.0
9.5
ns
tPLH Propagation delay Sum
1
tPHL An or Bn to P
2
M=S1=S2=0V, 2.5 4.0 7.0
2.0
S0=S3=4.5V 3.0 4.5 7.5
2.5
7.5
8.0
ns
tPLH Propagation delay
Diff
2
tPHL An or Bn to P
1, 2
M=S0=S3=0V, 2.5 4.0 7.5
2.0
S1=S2=4.5V 3.0 5.0 8.5
2.5
8.0
9.0
ns
tPLH Propagation delay Sum
1
tPHL
Ai or Bi to Fi
1, 2
M=S1=S2=0V, 3.0 4.5 7.5
2.5
S0=S3=4.5V 3.0 4.5 7.5
3.0
8.5
8.5
ns
tPLH Propagation delay
Diff
2
tPHL
Ai or Bi to Fi
1, 2
M=S0=S3=0V, 3.0 4.5 8.5
2.5
S1=S2=4.5V 3.0 5.0 8.5
3.0
9.0
9.0
ns
tPLH Propagation delay Sum
1, 2
tPHL An or Bn to Fn
3.5 6.0 10.0
3.0
3.5 5.5 9.5
3.0
11.0
10.0
ns
tPLH Propagation delay
Diff
1, 2
tPHL An or Bn to Fn
4.0 6.5 10.5
3.5
4.5 7.0 10.5
4.5
11.0
11.0
ns
tPLH Propagation delay Logic
3
tPHL
Ai or Bi to Fi
1, 2
M=4.5V
3.5 5.5 9.0
3.0
3.5 5.5 10.0
3.0
9.5
10.5
ns
tPLH Propagation delay
Diff
2
tPHL An or Bn to A=B
1, 2
M=S0=S3=0V, 10.0 14.0 19.0
9.5
S1=S2=4.5V 6.0 8.5 12.5
5.5
20.5
12.5
ns
NOTES:
“An or Bn to Fn” means any A or any B to any F; “Ai or Bi to Fi” means A1, B1 to F1; A2, B2 to F2 (the identifying number must be the same).
March 3, 1989
7
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