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HD74HC393 from RENESAS

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HD74HC393

Manufacturer: RENESAS

Dual 4-bit Binary Counters

Partnumber Manufacturer Quantity Availability
HD74HC393 RENESAS 100 In Stock

Description and Introduction

Dual 4-bit Binary Counters The HD74HC393 is a dual 4-bit binary ripple counter manufactured by Renesas.  

**Key Specifications:**  
- **Logic Family:** HC (High-speed CMOS)  
- **Supply Voltage Range:** 2 V to 6 V  
- **Operating Temperature Range:** -40°C to +85°C  
- **High-Speed Operation:** Typical propagation delay of 13 ns at 5 V  
- **Low Power Consumption:** Maximum quiescent supply current of 4 µA at 5 V  
- **Output Current:** ±5.2 mA at 5 V  
- **Package Options:** SOP-14, TSSOP-14  
- **Reset Function:** Asynchronous master reset (active LOW)  
- **Compatibility:** Inputs and outputs compatible with TTL levels  

**Functional Description:**  
- Contains two independent 4-bit ripple counters  
- Each counter has a clock input (CP) and a reset input (MR)  
- Outputs toggle on the HIGH-to-LOW clock transition  

**Applications:**  
- Frequency division  
- Time delay circuits  
- General digital counting applications  

Note: Always refer to the official datasheet for detailed electrical characteristics and timing diagrams.

Partnumber Manufacturer Quantity Availability
HD74HC393 HIT 30 In Stock

Description and Introduction

Dual 4-bit Binary Counters The HD74HC393 is a dual 4-bit binary ripple counter manufactured by Hitachi (HIT). Here are its key specifications:

1. **Logic Family**: HC (High-speed CMOS)
2. **Supply Voltage Range**: 2V to 6V
3. **Operating Temperature Range**: -40°C to +85°C
4. **High Noise Immunity**: Typical of HC logic
5. **Low Power Consumption**: Comparable to standard CMOS
6. **Output Current**: ±4mA (at VCC = 4.5V)
7. **Propagation Delay**: Typically 15ns (at VCC = 4.5V)
8. **Package Options**: DIP (Dual In-line Package), SOP (Small Outline Package)
9. **Reset Function**: Asynchronous master reset for both counters
10. **Compatibility**: Directly interfaces with TTL and CMOS logic levels

Note: These specifications are based on standard HC393 characteristics; always verify with the official datasheet for exact values.

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