Shopping Cart 0
US$0.00

BS45F3843 16NSOP

US$0.84 (Excl. Tax)
Out of stock
Product ID
BS45F3843-16NSOP

The BS45F3843 is a Flash MCU dedicated to ultrasonic atomiser applications, integrating touch key functions, an 8-channel 12-bit A/D converter, over current protection (OCP), and water shortage protection. It features built-in high/low-speed oscillators and a resonance detector to output the optimal PTM resonant frequency for nebuliser drive control. This device is ideally suited for ultrasonic applications such as aroma diffusers, medical nebulisers, beauty facial steamers, and ultrasonic humidifiers.

NOTE
  1. 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
1-99 - US$0.84
100-499 20% US$0.67
500-999 30% US$0.59
1000+ 40% US$0.50
For more quantity discounts please contact us
Looking for our Official Distributor in India?
Order directly from SPIN MODULES -
local shipping and INR payment available!
Follow Us for More Updates!
FEATURES
  1. Operating Voltage: 2.2V~5.5V (fSYS = 8MHz)
  2. Up to 0.5μs instruction cycle with 8MHz system clock at VDD = 5V
  3. Oscillators:
    - Internal High Speed 8MHz RC – HIRC
    - Internal Low Speed 32kHz RC – LIRC
    - External Low Speed 32.768kHz Crystal – LXT
    - PTM Dedicated 12/14MHz RC – PTMOSC
  4. Slew Rate Control for PA1 Port Output
  5. Over Current Protection (OCP) Function and Water Shortage Protection
  6. 8 external channels 12-bit resolution A/D converter with internal reference voltage VVR
  7. 8 touch key functions
  8. Memory: 4K×16 Flash Program Memory, 256×8 RAM Data Memory, 32×8 True EEPROM
  9. 26 bidirectional I/O lines and programmable source current for LED applications
  10. Multiple Timer Modules: 10-bit CTM × 3, 10-bit STM × 1, 10-bit PTM × 1
  11. Communication Interfaces: Full-duplex / Half-duplex UART, I2C interface
  12. Protection: Watchdog Timer (WDT), Low Voltage Reset (LVR), and Low Voltage Detector (LVD)
PRODUCT SERIES
RESOURCES
  1. MCU: Holtek BS45F3843, Ultrasonic Atomiser Flash MCU, including datasheet, package dimension, etc.
More Information
HS Code (reference) 8542.31.00.00-2
Contact Us