SN74ABT853PWG4

Product Overview

• Category: Integrated Circuit
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, bidirectional voltage translation
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Voltage level shifting between different logic families
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Input Voltage Range (VIL): -0.5 V to 7 V
• Output Voltage Range (VO): 0 V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 3.8 ns (typical)
• Maximum Quiescent Current: 10 µA

Detailed Pin Configuration

The SN74ABT853PWG4 has a total of 20 pins arranged as follows:

1. OE1 (Output Enable 1)
2. A1 (Input/Output 1)
3. B1 (Input/Output 1)
4. GND (Ground)
5. B2 (Input/Output 2)
6. A2 (Input/Output 2)
7. OE2 (Output Enable 2)
8. VCC (Supply Voltage)
9. B3 (Input/Output 3)
10. A3 (Input/Output 3)
11. OE3 (Output Enable 3)
12. GND (Ground)
13. A4 (Input/Output 4)
14. B4 (Input/Output 4)
15. OE4 (Output Enable 4)
16. VCC (Supply Voltage)
17. B5 (Input/Output 5)
18. A5 (Input/Output 5)
19. OE5 (Output Enable 5)
20. GND (Ground)

Functional Features

• Bidirectional voltage translation between different logic families
• Supports voltage level shifting from 2 V to 5.5 V
• High-speed operation with low propagation delay time
• Low quiescent current for power efficiency
• Output enable control for flexible usage

Advantages and Disadvantages

Advantages: - Enables seamless communication between different logic families - Wide supply voltage range allows compatibility with various systems - Fast propagation delay time ensures efficient signal transmission - Low quiescent current minimizes power consumption

Disadvantages: - Limited number of input/output channels (5 in total) - Requires careful consideration of voltage levels to prevent damage

Working Principles

The SN74ABT853PWG4 is designed to facilitate voltage level translation between different logic families. It operates by receiving input signals from one logic family and translating them into compatible output signals for another logic family. The bidirectional nature of the device allows for seamless communication between systems operating at different voltage levels.

The integrated circuit utilizes a combination of MOSFETs and CMOS technology to achieve high-speed operation with minimal power consumption. The output enable control feature provides flexibility in enabling or disabling the translation function as needed.

Detailed Application Field Plans

The SN74ABT853PWG4 finds applications in various fields where voltage level translation is required. Some potential application areas include:

1. Microcontroller interfacing: Facilitating communication between microcontrollers operating at different voltage levels.
2. Sensor networks: Enabling connectivity between sensors and processing units with varying voltage requirements.
3. Industrial automation: Integrating different control systems that utilize different logic families.
4. Communication systems: Bridging the gap between devices using incompatible voltage levels, such as UART interfaces.

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: Single-bit dual-supply bus transceiver with voltage level translation capability.
2. SN74AVC4T245PW: Quad-bit level shifter and bus transceiver for bidirectional voltage translation.
3. SN74HCT125N: Quadruple bus buffer gate with 3-state outputs, suitable for voltage level shifting.

These alternative models offer similar functionality and can be considered as alternatives to the SN74ABT853PWG4 based on specific application requirements.

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