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BA45F5450 20SOP

US$0.90
In stock
Quantity
196 pieces
Product ID
BA45F5450-20SOP
DESCRIPTION

The BA45F5450 is a 9V battery smoke detector MCU. It provides an integrated smoke detector AFE, dual-channel IR LED constant current driver, a 3.3V LDO, and a high voltage piezoelectric siren driver. In addition, it also includes a multi-channel analog-to-digital converter, two operational amplifiers, and a D/A converter.

The product is suitable for 9V wireless smoke detection alarms.

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$0.90
10-99 14% US$0.77
100-499 24% US$0.68
500+ 34% US$0.59
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FEATURES
  1. Operating voltage: 2MHz/4MHz/8MHz: 3.3V
  2. Oscillator types:
    - Internal high speed 2/4/8MHz RC – HIRC
    - Internal low speed 32kHz RC – LIRC
  3. Smoke detector AFE including two operational amplifiers
  4. Serial interface module – SIM, for SPI or I2C communication
  5. Fully-duplex universal asynchronous receiver and transmitter interface – UART
  6. 7 external channel 12-bit resolution A/D converter with Internal Reference Voltage VBGREF
  7. 16-bit voice D/A converter
  8. 12V/30mA TinyPower LDO
  9. Piezoelectric horn driver for alarm
PRODUCT SERIES
DEVELOPMENT TOOL
  1. Debug Adapter : e-Link
  2. Development Environment : HT-IDE3000
RESOURCES
  1. MCU : Holtek BA45F5450, 9V High Voltage Smoke Detector Flash MCU, including datasheet, package dimension, etc.
More Information
HS Code (reference) 8542.31.0000
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