CD74HCT670MTG4

Product Overview

• Category: Integrated Circuit
• Use: Digital Counter
• Characteristics: High-Speed, CMOS Logic, 4-Bit Binary Counter
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: The CD74HCT670MTG4 is a 4-bit binary counter integrated circuit that operates at high speed using CMOS logic. It is commonly used in digital counting applications.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Supply Voltage Range: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 25 MHz
• Number of Counting Stages: 4
• Output Type: Synchronous
• Input Type: Standard CMOS/TTL

Detailed Pin Configuration

The CD74HCT670MTG4 has a total of 16 pins. Here is the detailed pin configuration:

1. CLK (Clock Input)
2. RCO (Ripple Carry Output)
3. CEP (Count Enable Parallel Input)
4. CET (Count Enable Trickle Input)
5. P0 (Parallel Data Input/Output Bit 0)
6. P1 (Parallel Data Input/Output Bit 1)
7. P2 (Parallel Data Input/Output Bit 2)
8. P3 (Parallel Data Input/Output Bit 3)
9. Q0 (Serial Data Output Bit 0)
10. Q1 (Serial Data Output Bit 1)
11. Q2 (Serial Data Output Bit 2)
12. Q3 (Serial Data Output Bit 3)
13. GND (Ground)
14. VCC (Supply Voltage)
15. MR (Master Reset)
16. OE (Output Enable)

Functional Features

• High-speed operation allows for efficient counting in digital applications.
• CMOS logic ensures low power consumption and compatibility with various systems.
• Synchronous output enables accurate and synchronized data transfer.
• Parallel and serial data input/output options provide flexibility in data handling.
• Master reset and output enable features allow for control over the counter's operation.

Advantages and Disadvantages

Advantages: - High-speed operation enables quick counting in digital circuits. - CMOS logic ensures low power consumption. - Synchronous output ensures accurate and synchronized data transfer.

Disadvantages: - Limited number of counting stages (4 bits). - Requires external clock signal for proper operation.

Working Principles

The CD74HCT670MTG4 operates as a 4-bit binary counter. It counts up or down based on the clock input signal. The count can be enabled or disabled using the count enable inputs. The counter can be reset to its initial state using the master reset input. The output of the counter can be accessed in parallel or serial format, depending on the application requirements.

Detailed Application Field Plans

The CD74HCT670MTG4 is commonly used in various digital counting applications, including:

1. Frequency Dividers: The counter can be used to divide an input frequency by a specific factor, allowing for frequency reduction or synchronization in electronic systems.
2. Event Counters: The counter can be used to keep track of events or occurrences in real-time, such as the number of pulses received from a sensor.
3. Time Delay Generators: By utilizing the counter's clock input and output signals, time delay circuits can be implemented for precise timing control in applications like sequential circuit design.

Detailed and Complete Alternative Models

1. CD74HC163E: 4-Bit Synchronous Binary Counter
2. CD4017BE: Decade Counter/Divider with 10 Outputs
3. SN74LS93N: 4-Bit Binary Counter with Asynchronous Clear

These alternative models offer similar functionality and can be used as substitutes for the CD74HCT670MTG4 in various applications.

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