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SN74LS192 from TI,Texas Instruments

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SN74LS192

Manufacturer: TI

SYNCHRONOUS 4-BIT UP/DOWN COUNTERS (DUAL CLOCK WITH CLEAR)

Partnumber Manufacturer Quantity Availability
SN74LS192 TI 14 In Stock

Description and Introduction

SYNCHRONOUS 4-BIT UP/DOWN COUNTERS (DUAL CLOCK WITH CLEAR) The SN74LS192 is a synchronous 4-bit up/down decade counter manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Family:** LS (Low-Power Schottky)  
- **Type:** Synchronous 4-Bit Up/Down Decade Counter  
- **Operating Voltage:** 4.75V to 5.25V  
- **Clock Frequency:** Up to 25 MHz  
- **Count Modes:** Up or Down (selectable via control pins)  
- **Load Capability:** Parallel Load Input  
- **Output Type:** TTL-Compatible  
- **Clear Function:** Asynchronous Master Reset  
- **Propagation Delay:** Typically 15 ns  
- **Operating Temperature Range:** 0°C to 70°C  

### **Descriptions and Features:**  
- **Synchronous Operation:** Clocked counting ensures outputs change simultaneously.  
- **Up/Down Control:** Separate inputs for counting up (UP) or down (DOWN).  
- **Parallel Load Capability:** Allows presetting the counter via data inputs.  
- **Asynchronous Clear:** Resets all outputs to zero independently of the clock.  
- **Carry and Borrow Outputs:** Provides ripple clocking for cascading multiple counters.  
- **TTL-Compatible Inputs/Outputs:** Ensures compatibility with standard logic levels.  
- **Applications:** Frequency dividers, digital clocks, event counters, and control systems.  

This device is part of TI's 74LS series, known for low power consumption and high-speed operation.

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