IDT74FCT3807DPYI

Overview

• Category: Integrated Circuit
• Use: Logic Level Converter
• Characteristics: High-speed, low-power consumption
• Package: 20-pin TSSOP
• Essence: Bi-directional voltage level translator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Supply Voltage: 2.3V to 5.5V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 4ns (typical)
• Output Drive: ±24mA

Pin Configuration

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

Functional Characteristics

• Bi-directional voltage level translation between two logic levels
• Supports bidirectional data flow
• Low power consumption
• High-speed operation
• Schmitt trigger inputs for noise immunity

Advantages

• Wide supply voltage range allows compatibility with various systems
• Fast propagation delay ensures efficient data transfer
• Schmitt trigger inputs provide robustness against noise
• Bi-directional capability simplifies circuit design

Disadvantages

• Limited number of input/output channels (6 pairs)
• Not suitable for applications requiring a large number of logic level conversions

Applicable Range of Products

• Microcontrollers
• Digital signal processors
• Communication interfaces
• Sensor modules
• Industrial automation systems

Working Principles

The IDT74FCT3807DPYI is designed to translate logic levels between two different voltage domains. It utilizes a combination of MOSFETs and level-shifting circuits to achieve bi-directional voltage level conversion. The device operates by monitoring the input voltage levels and adjusting the output voltage accordingly, ensuring seamless communication between devices operating at different logic levels.

Detailed Application Field Plans

1. Microcontroller Interface: Use the IDT74FCT3807DPYI to interface a microcontroller operating at 3.3V with peripheral devices operating at 5V.
2. Sensor Module Integration: Employ the IC to connect sensor modules operating at different voltage levels to a central processing unit.
3. Communication Interface Conversion: Utilize the device to convert logic levels between different communication interfaces, such as UART, SPI, or I2C.
4. Industrial Automation Systems: Incorporate the IC into industrial automation systems to enable communication between devices operating at different voltage levels.
5. Digital Signal Processing: Integrate the IC into digital signal processing systems to facilitate communication between DSP units and other peripherals.

Detailed Alternative Models

1. SN74LV1T34DBVR: Single-bit unidirectional voltage level translator.
2. PCA9306DCUR: Dual bidirectional I2C-bus and SMBus voltage level translator.
3. TXB0108PWR: 8-bit bidirectional voltage level translator with automatic direction sensing.
4. MAX3373EEKA+: Dual bidirectional voltage level translator with integrated ESD protection.
5. BSS138LT1G: Single N-channel logic level enhancement mode field-effect transistor.

5 Common Technical Questions and Answers

1. Q: What is the maximum operating frequency of the IDT74FCT3807DPYI? A: The device can operate at frequencies up to 100MHz.

2. Q: Can I use the IC to convert between different supply voltages, such as 3.3V and 1.8V? A: No, the IDT74FCT3807DPYI is designed for logic level translation within a single supply voltage range.

3. Q: Is the IC compatible with both CMOS and TTL logic levels? A: Yes, the IDT74FCT3807DPYI supports both CMOS and TTL logic levels.

4. Q: Can I use the IC in automotive applications? A: No, the IDT74FCT