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BA45F6840 48LQFP

US$1.18 (Excl. Tax)
In stock
Quantity
190 pieces
Product ID
BA45F6840-48LQFP
DESCRIPTION

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
  1. The product image is for showing the product appearance, the pin count shown may not match the product pin count.

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1-9 - US$1.18
10-99 15% US$1.00
100-499 25% US$0.89
500+ 35% US$0.77
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FEATURES
  1. Operating voltage: 2.2V~5.5V
  2. Oscillator types
    - Internal High Speed 2/4/8MHz RC – HIRC
    - Internal Low Speed 32kHz RC – LIRC
  3. 4-level programmable I/O port source current for LED applications
  4. Internal LDO provides fixed 2.2V / 2.5V / 3.0V output
  5. CO / Gas detector AFE including an operational amplifier
  6. 8 external channel 12-bit resolution A/D converter with internal reference voltage VBGREF
  7. Temperature Sensor with internal reference voltage
  8. Universal Serial Interface Module – USIM for SPI, I2C or UART communication
PRODUCT SERIES
DEVELOPMENT TOOL
  1. Debug Adapter : e-Link
  2. Development Environment : HT-IDE3000
RESOURCES
  1. MCU : Holtek BA45F6840, CO/Gas Detector Flash MCU with 12V Piezoelectric Horn Driver, including datasheet, package dimension, etc.
File Icon Datasheet V1.00 (3.06 MB)
More Information
HS Code (reference) 8542.31.00.00-2
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