74283 IC 4-Bit Binary Adder

Description

74283 Pin Configuration

Pin No

Pin Name

Description

1

Σ2

Sum Output Pin Σ2

2

B2

Operand Input Pin B2

3

A2

Operand Input Pin A2

4

Σ1

Sum Output Pin Σ1

5

A1

Operand Input Pin A1

6

B1

Operand Input Pin B1

7

C0

Carry Input C0

8

GND

Ground Pin

9

C4

Operand Input Pin C4

10

Σ4

Sum Output Pin Σ4

11

B4

Operand Input Pin B4

12

A4

Operand Input Pin A4

13

Σ3

Sum Output Pin Σ3

14

A3

Operand Input Pin A3

15

B3

Operand Input Pin B3

16

Vcc

Chip Supply Voltage

Features for the 74283

Full-Carry Look-Ahead Across the Four Bits

Systems Achieve Partial Look-Ahead Performance with the Economy of Ripple Carry

Supply Voltage and Ground on Corner Pins to Simplify the P-C Board Layout

Specifications:

Series: SN74LS283

Product Type: Logic Adder & Subtractor

Function: Binary Full Adders With Fast Carry

Logic Type: Bipolar

Logic Family: LS

High-Level Output Current: – 400 uA

Low-Level Output Current: 8 mA

Propagation Delay Time: 17 ns, 22 ns, 24 ns

Number of Bits: 4-bit

Number of Channels: 4 Channel

Supply Voltage – Min: 4.75 V

Supply Voltage – Max: 5.25 V

Operating Supply Voltage: 5 V

Minimum Operating Temperature: 0°C

Maximum Operating Temperature: +70°C

Mounting Style: Through Hole

Package/Case: PDIP-16

74283 Datasheet