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I2C Bi-Directional Logic Level Converter – 4 Channel 3.3V to 5V Level Shifter Module
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I2C Bi-Directional Logic Level Converter – 4 Channel 3.3V to 5V Level Shifter Module
Original price was: ₹79.00.₹39.00Current price is: ₹39.00. (Including. of GST 18%)
Original price was: ₹79.00.₹39.00Current price is: ₹39.00. (Including. of GST 18%)
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FEATURES & SPECIFICATIONS
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4 Independent Bi-Directional Channels
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3.3V ↔ 5V Level Shifting
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Automatic Direction Sensing
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Compatible with I2C, UART, SPI, One-Wire
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High-Speed MOSFET-Based Design (Typically BSS138)
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Separate High & Low Voltage Rails
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Compact PCB Module
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Breadboard Friendly
The 4-Channel I2C Bi-Directional Logic Level Converter Module is designed to safely interface 3.3V and 5V devices in embedded systems. It allows seamless communication between microcontrollers and peripherals operating at different voltage levels without signal damage.
Commonly used with ESP32, ESP8266, Raspberry Pi (3.3V) and Arduino (5V) systems, this module is ideal for I2C, UART, SPI, and other digital communication signals. Built using MOSFET-based bidirectional level shifting circuitry, it automatically detects signal direction and ensures reliable voltage translation.
Perfect for sensor interfacing, LCD modules, ADC/DAC boards, EEPROM, RTC modules, and other I2C devices.
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| Category | Parameter | Specification |
|---|---|---|
| General | Product Type | I2C Bi-Directional Logic Level Converter Module |
| Channel Count | 4 Channel | |
| Conversion Type | Bi-Directional | |
| Communication Interface | I2C, SPI, UART, 1-Wire, TTL Logic | |
| Logic Translation | 3.3V ↔ 5V (Also 1.8V/2.8V Compatible) | |
| Isolation | Non-Isolated (Common Ground Required) | |
| Mounting Type | PCB Module | |
| Terminal Type | Header Pins (2.54mm Pitch) | |
| Indicator | No LED Indicator | |
| Electrical – Low Voltage Side (LV) | Voltage Range | 1.8V – 3.6V DC |
| Typical LV Supply | 3.3V | |
| LV Logic Level | 1.8V / 2.8V / 3.3V | |
| LV Current Consumption | Very Low (MOSFET Passive Design) | |
| Electrical – High Voltage Side (HV) | Voltage Range | 3.3V – 5.5V DC |
| Typical HV Supply | 5V | |
| HV Logic Level | 3.3V / 5V | |
| Direction Control | Automatic Direction Sensing | |
| Electrical – Performance | Switching Device | BSS138 MOSFET (Typical) |
| Pull-up Resistors | 10kΩ (Onboard) | |
| Maximum Data Rate | Up to 400kHz (I2C Standard/Fast Mode) | |
| Signal Type | Open-Drain / Open-Collector | |
| Propagation Delay | Minimal (Load Dependent) | |
| Protection | Reverse Voltage Protection | Not Included |
| Overvoltage Protection | Not Included | |
| Short Circuit Protection | Not Included | |
| Thermal | Operating Temperature | -20°C to +85°C |
| Power Dissipation | Very Low | |
| Mechanical | PCB Material | FR4 |
| PCB Dimensions | Approx. 15 × 13 mm | |
| Weight | Approx. 2g | |
| Pin Pitch | 2.54mm Standard Header | |
| Applications | Compatible Boards | ESP32, ESP8266, Arduino, STM32, Raspberry Pi |
| Suitable For | I2C Sensors, OLED Displays, RTC Modules | |
| Not Suitable For | High Power Digital Signals |
Original price was: ₹79.00.₹39.00Current price is: ₹39.00. (Including. of GST 18%)
GST Credit of
*₹
is available on this product. Know More
In stock
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