Philips Semiconductors FAST Products
Arithmetic logic unit
Product specification
74F181
Table 1. Sum Mode Test
Function Inputs: S0 = S3 = 4.5V, S1 = S2 = M = 0V
PARAMETER
INPUT
UNDER TEST
OTHER INPUT, SAME BIT
Apply 4.5V
Apply GND
tPLH, tPHL
Ai
tPLH, tPHL
Bi
tPLH, tPHL
Ai
tPLH, tPHL
Bi
tPLH, tPHL
Ai
tPLH, tPHL
Bi
tPLH, tPHL
Ai
tPLH, tPHL
Bi
tPLH, tPHL
Cn
Bi
Ai
Bi
Ai
None
None
None
None
None
None
None
None
None
Bi
Ai
Bi
Ai
None
Table 2. Diff Mode Test
Function Inputs: S1 = S2 = 4.5V, S0 = S3 = M = 0V
PARAMETER
INPUT
UNDER TEST
OTHER INPUT, SAME BIT
Apply 4.5V
Apply GND
tPLH, tPHL
Ai
tPLH, tPHL
Bi
tPLH, tPHL
Ai
tPLH, tPHL
Bi
tPLH, tPHL
Ai
tPLH, tPHL
Bi
tPLH, tPHL
Ai
tPLH, tPHL
Bi
tPLH, tPHL
Ai
tPLH, tPHL
Bi
tPLH, tPHL
Cn
None
Ai
None
Ai
Bi
None
None
Ai
Bi
None
None
Bi
None
Bi
None
None
Ai
Bi
None
None
Ai
None
Table 3. Logic Mode Test
Function Inputs: S1 = S2 = 4.5V, S0 = S3 = 0V
PARAMETER
INPUT
UNDER TEST
OTHER INPUT, SAME BIT
Apply 4.5V
Apply GND
tPLH, tPHL
Ai
tPLH, tPHL
Bi
Bi
None
Ai
None
OTHER DATA INPUTS
Apply 4.5V
Apply GND
Remaining A and B
Remaining A and B
None
None
Remaining B
Remaining B
Remaining B
Remaining B
All A
Cn
Cn
Remaining A, B, Cn
Remaining A, B, Cn
Remaining A, Cn
Remaining A, Cn
Remaining A, Cn
Remaining A, Cn
All B
OUTPUT
UNDER TEST
Fi
Fi
P
P
G
G
Cn+4
Cn+4
Any F or Cn+4
OTHER DATA INPUTS
Apply 4.5V
Apply GND
Remaining A
Remaining A
None
None
None
None
Remaining A
Remaining A
None
None
All A and B
Remaining B, Cn
Remaining B, Cn
Remaining A, B, Cn
Remaining A, B, Cn
Remaining A, B, Cn
Remaining A, B, Cn
Remaining B, Cn
Remaining B, Cn
Remaining A, B, Cn
Remaining A, B, Cn
None
OUTPUT
UNDER TEST
Fi
Fi
P
P
G
G
A=B
A=B
Cn+4
Cn+4
Any F or Cn+4
OTHER DATA INPUTS
Apply 4.5V
Apply GND
None
None
Remaining A, B, Cn
Remaining A, B, Cn
OUTPUT
UNDER TEST
Fi
Fi
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limits set forth in this table may impair the useful life of the device.
Unless otherwise noted these limits are over the operating free-air temperature range.)
SYMBOL
PARAMETER
VCC
VIN
IIN
VOUT
IOUT
Tamb
Tstg
Supply voltage
Input voltage
Input current
Voltage applied to output in High output state
Current applied to output in Low output state
Operating free-air temperature range
Storage temperature range
RATING
–0.5 to +7.0
–0.5 to +7.0
–30 to +5
–0.5 to VCC
40
0 to +70
–65 to +150
UNIT
V
V
mA
V
mA
°C
°C
March 3, 1989
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