Presettable synchronous BCD decade counter IC - 74HC160

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Presettable synchronous BCD decade counter IC - 74HC160

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Description: 1. The 74HC160 is a presettable synchronous BCD decade counter IC, which means it counts in binary-coded decimal (BCD) format and can be set to a specific decimal value before operation. 2. Features: It has ten decade-counting stages (0-9), with each stage having an enabling input (Q_, EN_). The synchronous design ensures all outputs change at the same clock edge, provided by the common clock input (CLK). 3. Usage: This IC is ideal for applications requiring BCD counting or resetting to specific values, such as digital clocks, counter circuits, and test equipment. It can be used in both positive- and negative-edge triggered systems. 4. Clock Flexibility: The 74HC160 supports clock rates up to its power supply voltage limit (typically 5V or 3.3V) and can be clocked asynchronously with the Q1 output of the previous stage, making it suitable for cascading multiple counter ICs. 5. Control: The enable inputs (EN_) allow external control to start counting up from the preset value or res

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Specification	Details
IC Type	8-Bit Presettable Synchronous BCD Counter
Package Type	20-Pin DIP (Dual In-Line Package)
Supply Voltage Range	4.5V to 5.5V
Operating Frequency	Up to 40 MHz
Propagation Delay	7 ns (typical) 13 ns (max)
Power Consumption	8 mW (max)
Input Pulse Width	10 ns (min) 50% duty cycle
Reset Input	Active low asynchronous reset
Clock Input	Positive edge clocked
Counting Mode	Synchronous counting BCD output
Preset Inputs	8-bit preset active high
Output Type	Open collector outputs
Temperature Range	-40°C to +125°C