SN74ABT8952DWR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, Bi-directional, Voltage-level Translation
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Translates signals between different voltage levels
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.3V to 3.6V
• Input Voltage Range (VREF): 0V to VCC
• Output Voltage Range (VCCA or VCCB): 0V to VCC
• Maximum Data Rate: 100 Mbps
• Number of Channels: 8
• Low Power Consumption: Yes
• ESD Protection: Yes

Detailed Pin Configuration

The SN74ABT8952DWR has a total of 20 pins. The pin configuration is as follows:

1. OE (Output Enable) - Active Low Output Enable
2. A1 - Channel A Data Input
3. A2 - Channel A Data Input
4. A3 - Channel A Data Input
5. A4 - Channel A Data Input
6. A5 - Channel A Data Input
7. A6 - Channel A Data Input
8. A7 - Channel A Data Input
9. A8 - Channel A Data Input
10. GND (Ground) - Ground Reference
11. B1 - Channel B Data Input
12. B2 - Channel B Data Input
13. B3 - Channel B Data Input
14. B4 - Channel B Data Input
15. B5 - Channel B Data Input
16. B6 - Channel B Data Input
17. B7 - Channel B Data Input
18. B8 - Channel B Data Input
19. VCCA - Channel A Supply Voltage
20. VCCB - Channel B Supply Voltage

Functional Features

• Bi-directional voltage-level translation between two different voltage domains.
• Supports high-speed data transmission up to 100 Mbps.
• Provides 8 channels for simultaneous translation.
• Low power consumption, suitable for battery-powered devices.
• ESD protection ensures robustness against electrostatic discharge.

Advantages and Disadvantages

Advantages: - High-speed data transmission capability. - Bi-directional translation simplifies signal routing. - Low power consumption extends battery life. - ESD protection enhances reliability.

Disadvantages: - Limited voltage range (2.3V to 3.6V). - Not suitable for applications requiring higher data rates.

Working Principles

The SN74ABT8952DWR operates by receiving input signals from one voltage domain (Channel A) and translating them to the corresponding voltage level of another domain (Channel B). The direction of translation is determined by the OE pin. When OE is low, the translation is enabled, and when it is high, the translation is disabled.

The IC utilizes a combination of MOSFETs and CMOS technology to achieve fast and efficient voltage-level shifting. It ensures minimal signal distortion and maintains signal integrity during the translation process.

Detailed Application Field Plans

The SN74ABT8952DWR finds applications in various fields where voltage-level translation is required. Some potential application areas include:

1. Communication Systems: Used for interfacing between different voltage domains in communication systems such as routers, switches, and network equipment.
2. Consumer Electronics: Enables communication between components operating at different voltage levels in devices like smartphones, tablets, and gaming consoles.
3. Industrial Automation: Facilitates signal translation between control systems and sensors/actuators operating at different voltage levels.
4. Automotive Electronics: Allows communication between different subsystems in vehicles, such as infotainment systems, engine control units, and sensors.
5. IoT (Internet of Things): Enables voltage-level translation in IoT devices, connecting sensors, actuators, and microcontrollers operating at different voltages.

Detailed and Complete Alternative Models

1. TXB0108PWR: 8-Bit Bi-directional Voltage-Level Translator with Automatic Direction Control.
2. PCA9306DCTR: Dual Bidirectional I2C Bus and SMBus Voltage-Level Translator.
3. SN74LVC4245ADW: Octal Bus Transceiver and Voltage-Level Shifter.
4. CD4504BE: Hex Voltage-Level Shifter for TTL-to-CMOS or CMOS-to-CMOS Applications.
5. MAX3370EEKA+: Quad Level Translator with Configurable Voltage Supplies.

These alternative models offer similar functionality and can be considered as alternatives to the SN74ABT8952DWR based on specific application requirements.

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