SN74BCT757DWRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power consumption
• Package: SOIC-20
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2 V to 6 V
• Input Voltage Range (VREF): 1.2 V to VCC
• Output Voltage Range (VCCA, VCCB): 1.2 V to VCC
• Maximum Data Rate: 100 Mbps
• Propagation Delay: 5 ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74BCT757DWRE4 has a total of 20 pins. The pin configuration is as follows:

1. OE (Output Enable) A
2. I/O0A (Bidirectional Data I/O) A
3. I/O1A (Bidirectional Data I/O) A
4. GND (Ground)
5. I/O2A (Bidirectional Data I/O) A
6. I/O3A (Bidirectional Data I/O) A
7. VCCA (Voltage Supply) A
8. VCCB (Voltage Supply) B
9. I/O3B (Bidirectional Data I/O) B
10. I/O2B (Bidirectional Data I/O) B
11. GND (Ground)
12. I/O1B (Bidirectional Data I/O) B
13. I/O0B (Bidirectional Data I/O) B
14. OE (Output Enable) B
15. DIR (Direction Control)
16. GND (Ground)
17. VREF (Reference Voltage)
18. GND (Ground)
19. VCC (Voltage Supply)
20. GND (Ground)

Functional Features

• Bidirectional voltage level translation between two logic levels
• Automatic direction control based on DIR pin
• High-speed operation with low propagation delay
• Supports data rates up to 100 Mbps
• Wide supply voltage range for compatibility with different systems

Advantages and Disadvantages

Advantages: - Efficient logic level translation - Low power consumption - Compact SOIC-20 package - Wide operating temperature range

Disadvantages: - Limited maximum data rate compared to some alternative models - Not suitable for applications requiring very high-speed data transmission

Working Principles

The SN74BCT757DWRE4 is a bidirectional logic level translator that allows seamless communication between devices operating at different voltage domains. It uses a combination of MOSFETs and CMOS technology to achieve efficient voltage level shifting.

The direction of data flow is controlled by the DIR pin. When DIR is set to a logic high, data is translated from side A to side B, and when DIR is set to a logic low, data is translated from side B to side A.

The device operates by monitoring the input voltage levels and translating them to the corresponding output voltage levels, ensuring compatibility between different logic families or voltage domains.

Detailed Application Field Plans

The SN74BCT757DWRE4 can be used in various applications where logic level translation is required. Some potential application fields include:

1. Microcontroller interfacing: The IC can be used to interface microcontrollers operating at different voltage levels, enabling seamless communication between them.
2. Sensor networks: It can be utilized in sensor networks where sensors operate at different voltage domains, allowing data exchange between them.
3. Industrial automation: The IC can be employed in industrial automation systems to translate logic levels between different components, such as PLCs and sensors.
4. Communication systems: It can be used in communication systems to interface different logic families, ensuring compatibility between devices.

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR
2. TXB0108PWR
3. PCA9306DCUR
4. 74LVC245APW,118
5. SN74AVC4T245PWRE4

These alternative models offer similar functionality and can be considered as alternatives to the SN74BCT757DWRE4 for logic level translation applications.

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