SparkFun Logic Level Converter - Bi-Directional
Small bidirectional logic-level converter that simultaneously shifts 5V signals down to 3.3V and 3.3V signals up to 5V. Suited for SPI, I2C, and UART buses between mixed-voltage devices.
Small bidirectional logic-level converter that simultaneously shifts 5V signals down to 3.3V and 3.3V signals up to 5V. Suited for SPI, I2C, and UART buses between mixed-voltage devices.
HV
GND
HV1
HV2
HV3
HV4
LV
GND
LV1
LV2
LV3
LV4
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| HV | 1 | power | HV | |
| GND | 2 | ground | GND | |
| HV1 | 3 | digital | HV1 | |
| HV2 | 4 | digital | HV2 | |
| HV3 | 5 | digital | HV3 | |
| HV4 | 6 | digital | HV4 | |
| LV | 7 | power | LV | |
| GND | 8 | ground | GND | |
| LV1 | 9 | digital | LV1 | |
| LV2 | 10 | digital | LV2 | |
| LV3 | 11 | digital | LV3 | |
| LV4 | 12 | digital | LV4 |
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