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BA45F5450 20SOP

US$1.18 (Excl. Tax)

Out of stock

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

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

Quantity Discounts refresh image

Select	Quantity	Discount	Unit price
	1-9	-	US$1.18
	10-99	15%	US$1.00
	100-499	25%	US$0.89
	500+	35%	US$0.77

For more quantity discounts please contact us

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FEATURES

Operating voltage: 2MHz/4MHz/8MHz: 3.3V
Oscillator types:
- Internal high speed 2/4/8MHz RC – HIRC
- Internal low speed 32kHz RC – LIRC
Smoke detector AFE including two operational amplifiers
Serial interface module – SIM, for SPI or I2C communication
Fully-duplex universal asynchronous receiver and transmitter interface – UART
7 external channel 12-bit resolution A/D converter with Internal Reference Voltage V_BGREF
16-bit voice D/A converter
12V/30mA TinyPower LDO
Piezoelectric horn driver for alarm