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參數(shù)資料
| 型號(hào)： | 74HC181 |
| 廠商： | NXP Semiconductors N.V. |
| 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)： | 7/20頁(yè) |
| 文件大?。?/td> | 165K |
| 代理商： | 74HC181 |
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1998 Jun 10
7
Philips Semiconductors
Product specification
4-bit arithmetic logic unit
74HC/HCT181
Table 1
SUM MODE TEST
Function inputs S
0
= S
3
= 4.5 V, M = S
1
= S
2
= 0 V
Table 2
DIFFERENTIAL MODE TEST
Function inputs S
1
= S
2
= 4.5 V, M = S
0
= S
3
= 0 V
Table 3
LOGIC MODE TEST
Function inputs M = S
1
= S
2
= 4.5 V, S
0
= S
3
= 0 V
PARAMETER
INPUT
UNDER
TEST
OTHER INPUT, SAME BIT
OTHER DATA INPUTS
OUTPUT
UNDER
TEST
Apply 4.5 V
Apply GND
Apply 4.5 V
Apply GND
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
C
n
B
i
A
i
B
i
A
i
none
none
none
none
none
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
C
n
C
n
remaining A and B, C
n
remaining A and B, C
n
remaining A, C
n
remaining A, C
n
remaining A, C
n
remaining A, C
n
all B
F
i
F
i
P
P
G
G
C
n+4
C
n+4
any F or C
n+4
PARAMETER
INPUT
UNDER
TEST
OTHER INPUT, SAME BIT
OTHER DATA INPUTS
OUTPUT
UNDER
TEST
Apply 4.5 V
Apply GND
Apply 4.5 V
Apply GND
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
PLZ
/ t
PZL
t
PLZ
/ t
PZL
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
C
n
none
A
i
none
A
i
B
i
none
none
A
i
B
i
none
none
B
i
none
B
i
none
none
A
i
B
i
none
none
A
i
none
remaining A
remaining A
none
none
none
none
remaining A
remaining A
none
none
all A and B
remaining B, C
n
remaining B, C
n
remaining A and B, C
n
remaining A and B, C
n
remaining A and B, C
n
remaining A and B, C
n
remaining B, C
n
remaining B, C
n
remaining A and B, C
n
remaining A and B, C
n
none
F
i
F
i
P
P
G
G
A=B
A=B
C
n+4
C
n+4
any F or C
n+4
PARAMETER
INPUT
UNDER
TEST
OTHER INPUT, SAME BIT
OTHER DATA INPUTS
OUTPUT
UNDER
TEST
Apply 4.5 V
Apply GND
Apply 4.5 V
Apply GND
t
PLH
/ t
PHL
t
PLH
/ t
PHL
A
i
B
i
B
i
A
i
none
none
none
none
remaining A and B, C
n
remaining A and B, C
n
F
i
F
i
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74HC181D | 4-bit arithmetic logic unit |
| 74HC181N | 4-bit arithmetic logic unit |
| 74HCT181 | 4-bit arithmetic logic unit |
| 74HCT181D | 4-bit arithmetic logic unit |
| 74HC181N3 | DRILL BIT HIGH SPEED STEEL .052,1 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74HC181D | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:4-bit arithmetic logic unit |
| 74HC181D-T | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Fixed Point ALU |
| 74HC181N | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:4-bit arithmetic logic unit |
| 74HC181N3 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:4-bit arithmetic logic unit |
| 74HC182 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Look-ahead carry generator |
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