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HD74HC669P from HIT

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HD74HC669P

Manufacturer: HIT

Synchronous UP/Down Decade Counter, Synchronous Up/Down 4-bit binary Counter

Partnumber Manufacturer Quantity Availability
HD74HC669P HIT 110 In Stock

Description and Introduction

Synchronous UP/Down Decade Counter, Synchronous Up/Down 4-bit binary Counter The HD74HC669P is a high-speed CMOS 4-bit bidirectional universal shift register manufactured by Hitachi (now Renesas Electronics).  

### **Key Specifications:**  
- **Logic Family:** HC (High-Speed CMOS)  
- **Supply Voltage Range:** 2V to 6V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** DIP (Dual In-line Package)  
- **Pin Count:** 16  
- **Function:** 4-bit bidirectional universal shift register with parallel load capability  
- **High-Level Input Voltage (VIH):** 3.15V (min) at VCC = 4.5V  
- **Low-Level Input Voltage (VIL):** 1.35V (max) at VCC = 4.5V  
- **Propagation Delay:** Typically 13ns at VCC = 4.5V  
- **Output Drive Capability:** 10 LSTTL loads  

This device is compatible with TTL levels and is commonly used in applications requiring serial-to-parallel or parallel-to-serial data conversion.  

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