MC74F181 Motorola, MC74F181 Datasheet
MC74F181
Manufacturer Part Number
MC74F181
Description
4-BIT ARITHMETIC LOGIC UNIT FAST SCHOTTKY TTL
Manufacturer
Motorola
Datasheet
1.MC74F181.pdf
(5 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC74F181L1
Manufacturer:
MOT
Quantity:
20
4-BIT ARITHMETIC LOGIC UNIT
all the possible 16 logic operations on two variables and a variety of arithmetic
operations. It is 40% faster than the Schottky ALU and only consumes 30%
as much power.
GUARANTEED OPERATING RANGES
V CC
T A
T A
I OH
V OH
I OL
Symbol
The MC54/74F181 is a 4-bit Arithmetic Logic Unit (ALU) which can perform
Provides 16 Arithmetic Operations, ie, Add, Subtract, Compare,
Provides all 16 Logic Operations of Two Variables, ie, Exclusive-OR,
Full Lookahead for High-Speed Arithmetic Operation on Long Words
Double, Plus Twelve Other Arithmetic Operations
Compare, AND, NAND, OR, NOR, Plus Ten Other Logic Operations
V CC
B 0
24
1
Supply Voltage
Operating Ambient Temperature Range
Operating Ambient Temperature Range
Output Current — High
Output Voltage — High
Output Current — Low
23
A 0
A 1
2
A = B output
22
S 3
B 1
3
CONNECTION DIAGRAM
A 2
21
S 2
4
S 1
B 2
20
5
Parameter
A 3
19
S 0
6
B 3
18
C n
7
17
G
8
M
C n+4
16
F 0
9
FAST AND LS TTL DATA
15
10
F 1
P
A = B
14
11
F 2 GND
4-92
12
F 3
13
54, 74
54, 74
54, 74
54, 74
54
74
Min
– 55
4.5
0
24
4-BIT ARITHMETIC LOGIC UNIT
1
MC54/74F181
ORDERING INFORMATION
FAST
MC54/74FXXXN
Typ
5.0
25
25
SCHOTTKY TTL
Max
–1.0
125
5.5
5.5
70
20
Plastic
CASE 724-03
N SUFFIX
PLASTIC
Unit
mA
mA
V
V
C
C
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MC74F181 Summary of contents
Page 1
ARITHMETIC LOGIC UNIT The MC54/74F181 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 40% faster than the Schottky ALU and ...
Page 2
ACTIVE-HIGH OPERANDS ...
Page 3
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE Symbol Parameter V IH Input HIGH Voltage V IL Input LOW Voltage V IK Input Clamp Diode Voltage I OH Output Current — HIGH Output HIGH Voltage Output HIGH Voltage ...
Page 4
AC CHARACTERISTICS Parameter Symbol Path t PLH PHL t PLH ...
Page 5
MC54/74F181 FUNCTION TABLE Mode Select Active-LOW Operands Inputs & Outputs Logic Arithmetic minus 1 ...