Description
BUY SN74LS32 DIP-14 https://www.utsource.net/itm/p/9272545.html
| Parameter |
Description |
Value |
| Package Type |
Package Style |
DIP-14 |
| Logic Family |
Logic Family Type |
LS (Low-power Schottky) |
| Number of Gates |
Number of OR Gates |
4 |
| Supply Voltage |
Operating Supply Voltage Range |
4.75V to 5.25V |
| Input Voltage |
Maximum Input Voltage |
Vcc + 0.5V |
| Output Voltage |
Output Voltage Low |
0.4V (max) |
| Propagation Delay |
Typical Propagation Delay Time |
9ns |
| Power Consumption |
Power Dissipation per Gate at TA = 25°C |
20mW |
| Operating Temperature |
Operating Ambient Temperature Range |
-55°C to 125°C |
| Storage Temperature |
Storage Temperature Range |
-65°C to 150°C |
Instructions for Use:
- Pin Configuration: Ensure the correct orientation of the SN74LS32 by aligning the notches or marks on the IC with the corresponding indicators on the PCB.
- Power Supply: Connect the power supply pins (Vcc and GND) correctly. The typical operating voltage is 5V.
- Signal Connections: Connect input signals to the designated input pins. Each OR gate has two inputs.
- Grounding: Ensure a good ground connection to avoid noise and ensure stable operation.
- Decoupling Capacitors: Place decoupling capacitors close to the power supply pins to reduce noise and transient effects.
- Handling Precautions: Handle the IC carefully to avoid damage from electrostatic discharge (ESD). Use appropriate ESD protection measures.
- Heat Management: Although designed for low power, ensure adequate ventilation or heat dissipation if used in high-density circuits or enclosed spaces.
Pinout Diagram:
| Pin Number |
Function |
| 1 |
A1 |
| 2 |
B1 |
| 3 |
Y1 (Output) |
| 4 |
A2 |
| 5 |
B2 |
| 6 |
Y2 (Output) |
| 7 |
GND |
| 8 |
Y3 (Output) |
| 9 |
B3 |
| 10 |
A3 |
| 11 |
Y4 (Output) |
| 12 |
B4 |
| 13 |
A4 |
| 14 |
Vcc |
Each pair of inputs (A and B) corresponds to an OR gate output (Y).
(For reference only)
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