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DM74LS122N from NS,National Semiconductor

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15.625ms

DM74LS122N

Manufacturer: NS

7 V, retriggerable one-shot with clear and complementary output

Partnumber Manufacturer Quantity Availability
DM74LS122N NS 20 In Stock

Description and Introduction

7 V, retriggerable one-shot with clear and complementary output The DM74LS122N is a retriggerable monostable multivibrator manufactured by National Semiconductor (NS).  

**Key Specifications:**  
- **Logic Family:** LS (Low-Power Schottky)  
- **Function:** Retriggerable Monostable Multivibrator  
- **Supply Voltage (VCC):** 4.75V to 5.25V (standard 5V operation)  
- **Propagation Delay:** Typically 35 ns  
- **Output Current (High/Low):** ±8 mA (max)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package Type:** 16-pin DIP (Dual In-line Package)  
- **Trigger Inputs:** Active-low (A) and active-high (B)  
- **Retriggerable:** Yes, allows pulse width extension  
- **Reset Capability:** Active-low clear input  

**Pin Configuration (Partial):**  
- **Pins 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16:** Includes trigger inputs (A, B), clear (CLR), external timing components (R_EXT, C_EXT), and complementary outputs (Q, Q̅).  

**Note:** For exact timing calculations, external resistor (R_EXT) and capacitor (C_EXT) values are required.  

This information is based on the manufacturer's datasheet. For precise details, refer to the original NS documentation.

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