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SN74HC193DR from TI,Texas Instruments

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SN74HC193DR

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
SN74HC193DR TI 120 In Stock

Description and Introduction

4-BIT SYNCHRONOUS UP/DOWN COUNTERS DUAL CLOCK WITH CLEAR The SN74HC193DR is a 4-bit synchronous up/down binary counter manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Synchronous Up/Down Binary Counter  
- **Number of Bits:** 4  
- **Supply Voltage Range:** 2 V to 6 V  
- **High-Level Output Current:** -5.2 mA  
- **Low-Level Output Current:** 5.2 mA  
- **Propagation Delay Time:** 24 ns (typical at 5 V)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package / Case:** SOIC-16  
- **Mounting Type:** Surface Mount  
- **Features:**  
  - Synchronous counting  
  - Individual preset inputs  
  - Asynchronous master reset  
  - Parallel load capability  
  - Cascadable for higher bit counts  

### **Description:**  
The SN74HC193DR is a high-speed CMOS logic counter with separate up and down clock inputs, allowing bidirectional counting. It includes a clear function (asynchronous reset) and parallel load capability for preset values.  

### **Features:**  
- Synchronous operation  
- Independent up/down clock inputs  
- Asynchronous parallel load  
- Asynchronous master reset  
- TTL-compatible inputs  
- Low power consumption  

This device is commonly used in digital counting applications, frequency dividers, and control systems.  

(Source: Texas Instruments Datasheet)

Application Scenarios & Design Considerations

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

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