Compare“MQ-4 Methane&CNG Gas Sensor Module” has been added to the compare list
Compare“Polyester Film Capacitor 47nF (473J)” has been added to the compare list
View wishlist“LM393 Dual Differential Comparator” has been added to your wishlist
“Ceramic Fuse 4A -250V T5x20mm” was added to the compare list
“IC TP4056 Battery Management SOP-8” has been added to your cart.
View cart
Roll over image to zoom in
Click to open expanded view
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 |
- 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