Encyclopedia Entry: 74ACT1284MTCX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Device
• Characteristics: High-speed, Low-power, 12-bit Register with Parallel Load
• Package: TSSOP-20
• Essence: The 74ACT1284MTCX is a versatile IC that offers efficient data storage and retrieval capabilities. It is commonly used in digital systems for various applications.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Logic Family: ACT
• Number of Bits: 12
• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Input/Output Type: TTL-Compatible

Detailed Pin Configuration

The 74ACT1284MTCX features a TSSOP-20 package with the following pin configuration:

| Pin No. | Name | Description | |---------|------|-------------| | 1 | D0 | Data Input 0 | | 2 | D1 | Data Input 1 | | 3 | D2 | Data Input 2 | | 4 | D3 | Data Input 3 | | 5 | D4 | Data Input 4 | | 6 | D5 | Data Input 5 | | 7 | D6 | Data Input 6 | | 8 | D7 | Data Input 7 | | 9 | D8 | Data Input 8 | | 10 | D9 | Data Input 9 | | 11 | D10 | Data Input 10 | | 12 | D11 | Data Input 11 | | 13 | PL | Parallel Load Input | | 14 | CLK | Clock Input | | 15 | CE | Clock Enable Input | | 16 | Q0 | Data Output 0 | | 17 | Q1 | Data Output 1 | | 18 | Q2 | Data Output 2 | | 19 | Q3 | Data Output 3 | | 20 | GND | Ground |

Functional Features

• High-Speed Operation: The 74ACT1284MTCX operates at high clock frequencies, making it suitable for time-critical applications.
• Parallel Load Capability: It allows simultaneous loading of all data inputs into the register with a single control signal.
• TTL-Compatible Inputs/Outputs: The IC is compatible with TTL logic levels, ensuring seamless integration with existing digital systems.
• Low Power Consumption: The device is designed to consume minimal power, enhancing energy efficiency in electronic circuits.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing. - Parallel load capability simplifies data input operations. - Compatibility with TTL logic levels ensures easy integration. - Low power consumption enhances energy efficiency.

Disadvantages: - Limited number of bits (12) may not be sufficient for certain applications requiring larger data storage capacity. - TSSOP package may pose challenges during manual soldering due to its small size.

Working Principles

The 74ACT1284MTCX is a 12-bit register with parallel load functionality. It stores digital data and allows for simultaneous loading of all data inputs into the register using the parallel load (PL) input. The clock enable (CE) input controls the clocking of data into the register. When enabled, the clock (CLK) input synchronizes the transfer of data from the inputs to the outputs. The device operates on TTL-compatible logic levels, making it compatible with a wide range of digital systems.

Detailed Application Field Plans

The 74ACT1284MTCX finds applications in various digital systems, including but not limited to: - Data storage and retrieval systems - Microcontrollers and microprocessors - Communication equipment - Industrial automation systems - Automotive electronics

Detailed and Complete Alternative Models

• 74HC1284: Similar functionality, but operates at a lower voltage range (2V to 6V).
• 74LS1284: Compatible with TTL logic levels, but has slower operation speed compared to the ACT series.
• 74F1284: Offers faster operation speed, but consumes more power than the ACT series.

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