SN74ABT823NSRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, bidirectional voltage translation
• Package: 20-pin small-outline integrated circuit (SOIC)
• Essence: Translates signals between different voltage levels in digital systems
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 3.8 ns (typical)
• Maximum Data Rate: 100 Mbps

Detailed Pin Configuration

1. OE1 (Output Enable Input 1)
2. A1 (Data Input/Output 1)
3. B1 (Data Input/Output 2)
4. GND (Ground)
5. B2 (Data Input/Output 3)
6. A2 (Data Input/Output 4)
7. OE2 (Output Enable Input 2)
8. VCC (Supply Voltage)
9. B3 (Data Input/Output 5)
10. A3 (Data Input/Output 6)
11. OE3 (Output Enable Input 3)
12. B4 (Data Input/Output 7)
13. A4 (Data Input/Output 8)
14. GND (Ground)
15. A5 (Data Input/Output 9)
16. B5 (Data Input/Output 10)
17. OE4 (Output Enable Input 4)
18. VCC (Supply Voltage)
19. B6 (Data Input/Output 11)
20. A6 (Data Input/Output 12)

Functional Features

• Bidirectional voltage translation between different logic levels
• Supports voltage level translation from 2 V to 5.5 V
• High-speed operation with low propagation delay
• Output enable control for each data channel
• ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - Fast propagation delay enables high-speed data transmission - Output enable control provides flexibility in system design - ESD protection ensures reliability in harsh environments

Disadvantages: - Limited number of data channels (12 in total) - Not suitable for voltage translation outside the specified range

Working Principles

The SN74ABT823NSRG4 is a bidirectional voltage translator that allows seamless communication between digital systems operating at different voltage levels. It utilizes a combination of MOSFETs and CMOS technology to achieve fast and efficient voltage level translation.

The device operates by monitoring the input voltage levels and translating them to the corresponding output voltage levels. The direction of translation is determined by the OE (Output Enable) inputs. When the OE input is high, the device is enabled, and the translation occurs from the A side to the B side. Conversely, when the OE input is low, the translation occurs from the B side to the A side.

The SN74ABT823NSRG4 also incorporates ESD protection on all inputs and outputs, ensuring reliable operation even in electrostatic discharge-prone environments.

Detailed Application Field Plans

1. Microcontroller interfacing: The SN74ABT823NSRG4 can be used to interface microcontrollers operating at different voltage levels, enabling seamless communication between them.
2. Level shifting in communication systems: It can be employed in communication systems where different voltage levels are used for transmitting and receiving data.
3. Mixed-voltage system integration: The device facilitates integration of mixed-voltage systems, allowing components operating at different voltage levels to communicate effectively.

Detailed and Complete Alternative Models

1. SN74ABT823DW: 20-pin SOIC package, similar specifications and features.
2. SN74LVC4245APWR: 20-pin TSSOP package, bidirectional voltage translator with similar characteristics.
3. SN74AVC4T245PW: 16-pin TSSOP package, quad-bit level shifter with comparable performance.

(Note: The above alternative models are provided for reference and may have slight differences in specifications and pin configuration. It is recommended to refer to the respective datasheets for detailed information.)

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