The Hitachi HD74HC190FP-EL is a high-speed CMOS synchronous up/down decade counter. This device is a presettable decade (BCD) counter featuring synchronous counting and up/down mode control. It incorporates a parallel load capability, allowing for direct loading of the desired count value. The HD74HC190FP-EL is commonly used in frequency counters, digital displays, and control systems.

Applications:

• Frequency counters
• Digital displays
• Control systems
• Timer circuits
• Digital clocks

Features:

• Synchronous up/down decade counter
• High-speed CMOS technology
• Presettable counter with parallel load
• Up/down mode control input
• Carry and borrow outputs for cascading
• Low power consumption

Benefits:

• Accurate and reliable counting
• High-speed operation for demanding applications
• Flexible counting direction control
• Easy cascading for larger count ranges
• Reduced power consumption compared to TTL logic

Technical Specifications:

Manufacturer: Hitachi, Ltd
Logic Family: HC
Function: Synchronous Up/Down Decade Counter
Counting Range: Decade (BCD, 0 to 9)
Clock Input: Positive Edge Triggered
Mode Control: Up/Down Input
Parallel Load: Synchronous
Carry/Borrow Outputs: Yes, for Cascading
Supply Voltage: 2V to 6V (Typically 5V)
Operating Temperature: -40°C to +85°C
Package: Surface Mount

The HD74HC190FP-EL's synchronous operation, presettable feature, and up/down mode control make it a suitable choice for a wide range of digital counting applications. Its cascading capability allows for the creation of multi-digit counters.