M74HC390RM13TR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Counter/Divider
• Characteristics: High-speed, CMOS technology
• Package: SOIC-16
• Essence: Dual 4-bit decade ripple counter
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature: -40°C to +125°C
• Propagation Delay: 15 ns
• Maximum Clock Frequency: 25 MHz
• Number of Pins: 16

Detailed Pin Configuration

1. CP0: Clock input for counter 0
2. CP1: Clock input for counter 1
3. MR: Master Reset input
4. Q0: Output for counter 0
5. Q1: Output for counter 1
6. Q2: Output for counter 2
7. Q3: Output for counter 3
8. VSS: Ground
9. Q4: Output for counter 4
10. Q5: Output for counter 5
11. Q6: Output for counter 6
12. Q7: Output for counter 7
13. Q8: Output for counter 8
14. Q9: Output for counter 9
15. VDD: Supply voltage
16. CP2: Clock input for counter 2

Functional Features

• Dual 4-bit decade ripple counter
• Asynchronous reset capability
• High-speed operation
• Low power consumption
• Wide supply voltage range
• Schmitt trigger inputs for noise immunity

Advantages

• Compact and space-saving package
• Versatile counter/divider functionality
• Reliable performance in various applications
• Low power consumption for energy efficiency
• Wide operating temperature range

Disadvantages

• Limited maximum clock frequency compared to some alternatives
• Not suitable for applications requiring very high-speed counting

Working Principles

The M74HC390RM13TR is a dual 4-bit decade ripple counter that counts up to 99. It operates on the principle of dividing an input clock signal by powers of 10, providing outputs representing the individual digits of the count. The counter can be reset asynchronously using the MR (Master Reset) input.

Detailed Application Field Plans

The M74HC390RM13TR is commonly used in various applications such as:

1. Digital frequency division
2. Event counting
3. Timekeeping circuits
4. Industrial automation systems
5. Electronic games and toys
6. Automotive electronics
7. Communication equipment

Detailed and Complete Alternative Models

Some alternative models to the M74HC390RM13TR include:

1. CD4017: Decade counter/divider with 10 outputs
2. SN74LS90: Decade counter/divider with asynchronous clear
3. CD4026: Decade counter/divider with 7-segment display driver
4. MC14553B: Programmable timer/counter

These alternatives offer similar functionality and can be considered based on specific application requirements.

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