BS84C12A-3 SOP28

49,021 تومان


توضیحات محصول

These BS84C12A-3 are a series of Flash Memory A/D type 8-bit high performance RISC architecture microcontrollers with fully integrated touch key functions. With all touch key functions provided internally and with the convenience of Flash Memory multi-programming features, this BS84C12A-3 range has all the features to offer designers a reliable and easy means of implementing Touch Keyes within their products applications.

Analog feature include a multi-channel 12-bit A/D converter. Protective features such as an internal Watchdog Timer and Low Voltage Reset coupled with excellent noise immunity and ESD protection ensure that reliable operation is maintained in hostile electrical environments.

CPU Features

Operating Voltage:
fSYS= 8MHz: 2.7V~5.5V
fSYS= 12MHz: 2.7V~5.5V
fSYS= 16MHz: 4.5V~5.5V
Up to 0.25us instruction cycle with 16MHz system clock at VDD=5V
Fully integrated 8/12 touch key functions — require no external components
Power down and wake-up functions to reduce power consumption
Fully integrated low and high speed internal oscillators
Low Speed – 32kHz
High speed – 8MHz, 12MHz, 16MHz
Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP
All instructions executed in one or two instruction cycles
Table read instructions
63 powerful instructions
Up to 6-level subroutine nesting
Bit manipulation instruction

Peripheral Features

Flash Program Memory: 3Kx16 ~ 4Kx16
RAM Data Memory: 288×8 ~ 384×8
True EEPROM Memory: 64×8 ~ 128×8
Watchdog Timer function
Up to 26 bidirectional I/O lines
External interrupt line shared with I/O pin
Single 8-bit Timer/Event Counter
Single Time-Base function for generation of fixed time interrupt signals
Multi-channel 12-bit resolution A/D
I2C and SPI interfaces
Low voltage reset function
8/12 touch key functions
High current LED driver



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