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CD74HC390E from TI,Texas Instruments

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CD74HC390E

Manufacturer: TI

High Speed CMOS Logic Dual Decade Ripple Counters

Partnumber Manufacturer Quantity Availability
CD74HC390E TI 18 In Stock

Description and Introduction

High Speed CMOS Logic Dual Decade Ripple Counters The CD74HC390E is a dual decade ripple counter manufactured by Texas Instruments (TI). Here are its key specifications:

- **Logic Family**: HC (High-Speed CMOS)  
- **Supply Voltage Range**: 2V to 6V  
- **Operating Temperature Range**: -55°C to 125°C  
- **Number of Bits per Counter**: 4 (Decade)  
- **Number of Counters**: 2 (Dual)  
- **Clock Frequency (Max)**: 36 MHz (at 6V)  
- **Trigger Type**: Negative Edge  
- **Output Type**: Standard  
- **Package Type**: PDIP-16 (Plastic Dual In-Line)  
- **Propagation Delay**: 15 ns (typical at 6V)  
- **Input Capacitance**: 3.5 pF (typical)  
- **Power Dissipation (Max)**: 500 mW  

This device is designed for high-speed counting applications and is compatible with CMOS and TTL logic levels.

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