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SN74LS690N from TI,Texas Instruments

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SN74LS690N

Manufacturer: TI

SYNCHRONOUS COUNTERS WITH OUTPUT REGISTERS AND MULTIPLEXED 3-STATE OUTPUTS

Partnumber Manufacturer Quantity Availability
SN74LS690N TI 99 In Stock

Description and Introduction

SYNCHRONOUS COUNTERS WITH OUTPUT REGISTERS AND MULTIPLEXED 3-STATE OUTPUTS The SN74LS690N is a synchronous decade counter with direct clear, manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Family:** LS (Low-Power Schottky)  
- **Function:** Synchronous Decade Counter  
- **Number of Bits:** 4-bit BCD counter  
- **Counting Sequence:** 0 to 9 (decade)  
- **Clock Type:** Synchronous (positive-edge triggered)  
- **Clear Function:** Direct asynchronous clear (active LOW)  
- **Supply Voltage (VCC):** 4.75V to 5.25V (standard 5V operation)  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package Type:** PDIP (Plastic Dual In-Line Package)  
- **Pin Count:** 16  

### **Descriptions and Features:**  
- **Synchronous Operation:** All flip-flops are clocked simultaneously, ensuring glitch-free counting.  
- **Direct Clear:** Asynchronous reset (CLEAR input) allows immediate counter reset.  
- **BCD Output:** Provides Binary-Coded Decimal (BCD) outputs (Q0-Q3).  
- **Cascadable:** Can be cascaded with other counters for higher counting ranges.  
- **Schottky Technology:** Low-power consumption with high-speed operation.  
- **Applications:** Frequency division, digital clocks, event counting, and control systems.  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

SYNCHRONOUS COUNTERS WITH OUTPUT REGISTERS AND MULTIPLEXED 3-STATE OUTPUTS

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