The BA45F6840 is a CO/Gas detector Flash MCU with 12V piezoelectric horn driver which includes a piezoelectric horn driver with boost converter. It is suitable for CO / Gas detection alarm with 2-pin / 3-pin buzzer applications.
The BA45F6840 includes a multi-channel Analog to Digital converter, an integrated temperature sensor circuitry, an operational amplifier function and communication interfaces of SPI, I2C and UART. In addition, an internal LDO function provides various fixed voltage options to the internal modules and external devices.
NOTE
The product image is for showing the product appearance, the pin count shown may not match the product pin count.
