參數(shù)資料
型號(hào)： 74F181
廠商： Fairchild Semiconductor Corporation
英文描述： 4-Bit Arithmetic Logic Unit
中文描述： 4位算術(shù)邏輯單元
文件頁(yè)數(shù)： 5/9頁(yè)
文件大?。?/td> 82K
代理商： 74F181
Philips Semiconductors FAST Products
Product specification
74F181
Arithmetic logic unit
March 3, 1989
5
Table 1. Sum Mode Test
Function Inputs: S0 = S3 = 4.5V,
S1 = S2 = M = 0V
PARAMETER
INPUT
UNDER TEST
OTHER INPUT, SAME BIT
OTHER DATA INPUTS
UNDER TEST
Apply 4.5V
Apply GND
Apply 4.5V
Apply GND
OUTPUT
t
PLH
, t
PHL
t
PLH
, t
PHL
t
PLH
, t
PHL
t
PLH
, t
PHL
t
PLH
, t
PHL
t
PLH
, t
PHL
t
PLH
, t
PHL
t
PLH
, t
PHL
t
PLH
, t
PHL
A
i
B
i
A
i
B
i
A
i
B
i
A
i
B
i
Cn
B
i
A
i
B
i
A
i
None
None
None
None
B
i
A
i
B
i
A
i
None
Remaining A and B
Remaining A and B
None
None
Remaining B
Remaining B
Remaining B
Remaining B
All A
Cn
Cn
F
i
F
i
P
P
G
G
Remaining A, B, Cn
Remaining A, B, Cn
Remaining A, Cn
Remaining A, Cn
Remaining A, Cn
Remaining A, Cn
All B
None
None
None
None
None
C
n+4
C
n+4
Any F or C
n+4
Table 2. Diff Mode Test
Function Inputs: S1 = S2 = 4.5V,
S0 = S3 = M = 0V
PARAMETER
INPUT
UNDER TEST
OTHER INPUT, SAME BIT
OTHER DATA INPUTS
UNDER TEST
Apply 4.5V
Apply GND
Apply 4.5V
Apply GND
OUTPUT
t
PLH
, t
PHL
t
PLH
, t
PHL
t
PLH
, t
PHL
t
PLH
, t
PHL
t
PLH
, t
PHL
t
PLH
, t
PHL
t
PLH
, t
PHL
t
PLH
, t
PHL
t
PLH
, t
PHL
t
PLH
, t
PHL
t
PLH
, t
PHL
A
i
B
i
A
i
B
i
A
i
B
i
A
i
B
i
A
i
B
i
Cn
None
A
i
None
A
i
B
i
None
None
A
i
B
i
None
None
B
i
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
F
i
F
i
P
P
G
G
None
B
i
None
None
A
i
B
i
None
None
A
i
None
A=B
A=B
C
n+4
C
n+4
Any F or C
n+4
Table 3. Logic Mode Test
Function Inputs: S1 = S2 = 4.5V,
S0 = S3 = 0V
PARAMETER
INPUT
UNDER TEST
OTHER INPUT, SAME BIT
OTHER DATA INPUTS
UNDER TEST
Apply 4.5V
Apply GND
Apply 4.5V
Apply GND
OUTPUT
t
PLH
, t
PHL
t
PLH
, t
PHL
A
i
B
i
B
i
A
i
None
None
None
None
Remaining A, B, Cn
Remaining A, B, Cn
F
i
F
i
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
RATING
UNIT
V
CC
Supply voltage
–0.5 to +7.0
V
V
IN
Input voltage
–0.5 to +7.0
V
I
IN
Input current
–30 to +5
mA
V
OUT
Voltage applied to output in High output state
–0.5 to V
CC
V
I
OUT
Current applied to output in Low output state
40
mA
T
amb
Operating free-air temperature range
0 to +70
°
C
T
stg
Storage temperature range
–65 to +150
°
C
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