SN74ABT8952DL

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics:
  • High-speed operation
  • Wide voltage translation range
  • Low power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Logic level translation between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range (A Port): 1.2V to 3.6V
• Input Voltage Range (B Port): 1.65V to 5.5V
• Output Voltage Range (Y Port): 1.2V to 3.6V
• Maximum Propagation Delay: 4.5ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74ABT8952DL has a total of 20 pins. The pin configuration is as follows:

1. OE (Output Enable) - Active LOW output enable input
2. A1 - Data input/output port A1
3. A2 - Data input/output port A2
4. A3 - Data input/output port A3
5. A4 - Data input/output port A4
6. VCCA - Power supply for port A
7. GND - Ground
8. B4 - Data input/output port B4
9. B3 - Data input/output port B3
10. B2 - Data input/output port B2
11. B1 - Data input/output port B1
12. VCCB - Power supply for port B
13. Y1 - Data input/output port Y1
14. Y2 - Data input/output port Y2
15. Y3 - Data input/output port Y3
16. Y4 - Data input/output port Y4
17. GND - Ground
18. VCCY - Power supply for port Y
19. NC (No Connection) - No electrical connection
20. OE (Output Enable) - Active LOW output enable input

Functional Features

• Logic level translation between different voltage domains
• Bidirectional data flow capability
• Automatic direction control based on the voltage levels of A and B ports
• High-speed operation with minimal propagation delay
• Low power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages: - Wide voltage translation range allows compatibility between various logic families - High-speed operation enables efficient data transfer - Low power consumption for energy-efficient designs

Disadvantages: - Limited number of data input/output ports (4 each) - Requires careful consideration of voltage levels to ensure proper functionality

Working Principles

The SN74ABT8952DL is a logic level translator that facilitates communication between devices operating at different voltage levels. It automatically detects the voltage levels of the A and B ports and adjusts the direction of data flow accordingly. The integrated circuit uses a combination of MOSFETs and CMOS technology to achieve high-speed operation and low power consumption.

Detailed Application Field Plans

The SN74ABT8952DL can be used in various applications where logic level translation is required. Some potential application fields include:

1. Microcontroller interfacing with different voltage peripherals
2. Communication systems involving multiple logic families
3. Sensor networks requiring voltage level compatibility
4. Industrial automation and control systems
5. Consumer electronics devices with mixed voltage components

Detailed and Complete Alternative Models

1. SN74LVC245A: Octal Bus Transceiver with 3-State Outputs
2. SN74HCT125: Quadruple Bus Buffer Gates with 3-State Outputs
3. SN74LV1T34: Single Power Supply Buffer/Driver with 3-State Output

These alternative models offer similar functionality and can be considered as alternatives to the SN74ABT8952DL based on specific application requirements.

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