74FCT3807AQGI8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, Low-power consumption
• Package: QFN (Quad Flat No-leads)
• Essence: Bi-directional voltage level translation
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Supply Voltage: 1.2V to 3.6V
• Input Voltage Range (A Port): 0V to VCCA
• Input Voltage Range (B Port): 0V to VCCB
• Output Voltage Range (A Port): 0V to VCCA
• Output Voltage Range (B Port): 0V to VCCB
• Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The 74FCT3807AQGI8 IC has the following pin configuration:

1. OE (Output Enable) - Output Enable Control
2. A1 - Bi-directional Data I/O Port A
3. A2 - Bi-directional Data I/O Port A
4. GND - Ground
5. B1 - Bi-directional Data I/O Port B
6. B2 - Bi-directional Data I/O Port B
7. VCCA - Power Supply for Port A
8. VCCB - Power Supply for Port B

Functional Characteristics

The 74FCT3807AQGI8 is a bi-directional voltage level translator designed to facilitate communication between devices operating at different voltage levels. It provides bidirectional voltage translation between two independent power supply rails, VCCA and VCCB.

The device features an output enable control (OE) pin, which allows the user to disable the outputs when not in use, reducing power consumption. The inputs and outputs are designed to be compatible with both TTL and CMOS voltage levels.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-power consumption - Bi-directional voltage level translation - Wide operating temperature range

Disadvantages: - Limited voltage range (1.2V to 3.6V) - Only supports two power supply rails (VCCA and VCCB)

Applicable Range of Products

The 74FCT3807AQGI8 is commonly used in various electronic devices that require voltage level translation, such as:

• Microcontrollers
• Memory modules
• Communication interfaces
• Sensor interfaces
• Industrial control systems

Working Principles

The IC utilizes a combination of MOSFETs and level-shifting circuitry to achieve bi-directional voltage level translation. When the OE pin is enabled, the input signals from Port A are translated to the voltage level of Port B, and vice versa.

Detailed Application Field Plans

The 74FCT3807AQGI8 can be applied in the following fields:

1. IoT Devices: Facilitating communication between low-power sensors and microcontrollers operating at different voltage levels.
2. Memory Modules: Enabling data transfer between memory chips with varying voltage requirements.
3. Communication Interfaces: Bridging the gap between different communication protocols and voltage levels.
4. Industrial Control Systems: Integrating devices with different voltage levels in automation and control applications.
5. Automotive Electronics: Supporting voltage level translation in automotive systems, such as infotainment and driver assistance systems.

Detailed Alternative Models

Some alternative models to the 74FCT3807AQGI8 include:

1. TXS0108E: 8-bit bidirectional voltage-level translator with automatic direction sensing.
2. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator.
3. SN74LVC8T245: 8-bit dual-supply bus transceiver with configurable voltage translation.
4. BSS138: N-channel enhancement mode MOSFET for level shifting applications.
5. CD4050B: Hex non-inverting buffer/converter for translating logic levels.

5 Common Technical Questions and Answers

1. Q: What is the maximum operating frequency of the 74FCT3807AQGI8? A: The maximum operating frequency is typically 100MHz.

2. Q: Can I use this IC to translate between different voltage ranges, such as 3.3V to 5V? A: No, the 74FCT3807AQGI8 is designed for voltage translation within a limited range of 1.2V to 3.6V.

3. Q: Is the 74FCT3807AQGI8 compatible with both TTL and CMOS logic levels? A: Yes, the inputs and outputs are designed to be compatible with both TTL and CMOS voltage levels.

4. Q: How many units are included in each reel of the 74FCT380