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

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