| PartNumber | Supply Voltage(Min.)[V] | Supply Voltage(Max.)[V] | Num. of GPIO port | Serial I/F | Power ON Reset | Num. of Slave Address | Output Format | Operating Temperature (Min.)[掳C] | Operating Temperature (Max.)[掳C] | Package |
|---|---|---|---|---|---|---|---|---|---|---|
| BU1850MUV | 1.65 | 3.6 | 8 | I2CBUS | Yes | 2 | CMOS output, OPEN Drain output | -30 | 85 | VQFN016V3030 |
| BU1851GUW | 2.2 | 3.6 | - | Original | Yes | - | - | -30 | 85 | VBGA035W040 |
| BU1852GUW | 1.65 | 3.6 | 20 | I2CBUS, Original | Yes | 2 | CMOS output, OPEN Drain output | -30 | 85 | VBGA035W040 |
| BU1852GXW | 1.65 | 3.6 | 20 | I2CBUS, Original | Yes | 2 | CMOS output, OPEN Drain output | -30 | 85 | UBGA035W030 |
| BU8272GUW | 1.65 | 3.45 | 20 | 2-wire | - | 2 | CMOS output | -25 | 85 | VBGA035W040 |
