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SN54LS93 from TI,Texas Instruments

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15.137ms

SN54LS93

Manufacturer: TI

4-Bit Binary Counter

Partnumber Manufacturer Quantity Availability
SN54LS93 TI 80 In Stock

Description and Introduction

4-Bit Binary Counter The SN54LS93 is a 4-bit binary counter manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Family:** LS (Low-Power Schottky)  
- **Supply Voltage (VCC):** 4.75V to 5.25V  
- **Operating Temperature Range:** -55°C to +125°C (military-grade)  
- **Counting Sequence:** Binary (0 to 15)  
- **Inputs:** Two clock inputs (CP0, CP1)  
- **Outputs:** Four flip-flop outputs (Q0, Q1, Q2, Q3)  
- **Reset Capability:** Asynchronous master reset (MR1, MR2)  
- **Propagation Delay:** Typically 30ns  
- **Power Consumption:** Low power dissipation  

### **Descriptions:**  
The SN54LS93 is a high-speed 4-bit ripple counter with separate clock inputs for divide-by-2 (CP0) and divide-by-8 (CP1) sections. It can be configured as a mod-16 counter or used in cascaded configurations for higher counting ranges.  

### **Features:**  
- **Asynchronous Master Reset:** Clears all outputs when both MR1 and MR2 are high.  
- **Flexible Clocking:** Independent clock inputs for divide-by-2 and divide-by-8 operations.  
- **High-Speed Operation:** Suitable for high-frequency counting applications.  
- **Wide Operating Temperature Range:** Designed for military and industrial environments.  
- **Schottky-Clamped TTL:** Ensures fast switching and low power consumption.  

This device is part of TI’s 54-series, which is qualified for extended temperature and harsh environments.

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