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參數(shù)資料
| 型號： | SN74LS181N |
| 廠商： | MOTOROLA INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | 4-BIT ARITHMETIC LOGIC UNIT |
| 中文描述： | LS SERIES, 4-BIT ARITHMETIC LOGIC UNIT, PDIP24 |
| 封裝： | PLASTIC, DIP-24 |
| 文件頁數(shù)： | 1/9頁 |
| 文件大小： | 277K |
| 代理商： | SN74LS181N |
5-332
FAST AND LS TTL DATA
4-BIT ARITHMETIC
LOGIC UNIT
The SN54/74LS181 is a 4-bit Arithmetic Logic Unit (ALU) which can
perform all the possible 16 logic, operations on two variables and a variety of
arithmetic operations.
Provides 16 Arithmetic Operations Add, Subtract, Compare, Double,
Plus Twelve Other Arithmetic Operations
Provides all 16 Logic Operations of Two Variables Exclusive — OR,
Compare, AND, NAND, OR, NOR, Plus Ten other Logic Operations
Full Lookahead for High Speed Arithmetic Operation on Long Words
Input Clamp Diodes
NOTE:
The Flatpak version
has the same pinouts
(Connection Diagram) as
the Dual In-Line Package.
CONNECTION DIAGRAM DIP
(TOP VIEW)
PIN NAMES
LOADING
(Note a)
HIGH
LOW
A0–A3, B0–B3
S0–S3
M
Cn
F0–F3
A = B
G
P
Cn+4
NOTES:
a. 1 TTL Unit Load (U.L.) = 40
μ
A HIGH/1.6 mA LOW.
b. The Output LOW drive factor is 2.5 U.L. for Military (54) and 5 U.L. for Commercial (74)
b.
Temperature Ranges.
Operand (Active LOW) Inputs
Function — Select Inputs
Mode Control Input
Carry Input
Function (Active LOW) Outputs
Comparator Output
Carry Generator (Active LOW)
Output
Carry Propagate (Active LOW)
Output
Carry Output
1.5 U.L.
2.0 U.L.
0.5 U.L.
2.5 U.L.
10 U.L.
Open Collector
10 U.L.
10 U.L.
10 U.L.
0.75 U.L.
1.0 U.L.
0.25 U.L.
1.25 U.L.
5 (2.5) U.L.
5 (2.5) U.L.
10 U.L.
5 U.L.
5 (2.5) U.L.
SN54/74LS181
4-BIT ARITHMETIC
LOGIC UNIT
LOW POWER SCHOTTKY
ORDERING INFORMATION
SN54LSXXXJ
SN74LSXXXN
Ceramic
Plastic
LOGIC SYMBOL
24
1
J SUFFIX
CERAMIC
CASE 623-05
24
1
N SUFFIX
PLASTIC
CASE 649-03
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SN74LS181NE4 | 功能描述:算數(shù)邏輯單元 - ALU Arith Logic Unit/ Function Generator RoHS:否 制造商:ON Semiconductor 高電平輸出電流: 低電平輸出電流: 傳播延遲時間: 電源電壓-最大:18 V 電源電壓-最小:3 V 封裝 / 箱體:SOIC-16 Wide 最大工作溫度:+ 125 C 封裝:Reel |
| SN74LS183D | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74LS189AN | 制造商:Texas Instruments 功能描述: |
| SN74LS191D | 功能描述:計數(shù)器 IC 4-Bit Sync Up/Down RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel |
| SN74LS191DE4 | 功能描述:計數(shù)器 IC 4-Bit Sync Up/Down RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel |
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