BH67F2485
BH67F2485 is AC Impedance and Electrochemical Measurement Flash MCU manufactured by Holtek Semiconductor.
Features
CPU Features
- Operating Voltage
- f SYS=4MHz: 2.2V~5.5V
- f SYS=8MHz: 2.2V~5.5V
- f SYS=12MHz: 2.7V~5.5V
- f SYS=16MHz: 3.3V~5.5V
- Up to 0.25μs instruction cycle with 16MHz system clock at VDD=5V
- Power down and wake-up functions to reduce power consumption
- Oscillator types
- External High Speed Crystal
- HXT
- External Low Speed 32.768k Hz Crystal
- LXT
- Internal High Speed 4/8/12MHz RC
- HIRC
- Internal Low Speed 32k Hz RC
- LIRC
- Fully integrated internal oscillators require no external ponents
- Multi-mode operation: FAST, SLOW, IDLE and SLEEP
- All instructions executed in 1~3 instruction cycles
- Table read instructions
- 115 powerful instructions
- 12-level subroutine nesting
- Bit manipulation instruction
Peripheral Features
- Flash Program Memory: 48K×16
- RAM Data Memory: 4096×8
- True EEPROM Memory: 128×8
- Watchdog Timer function
- In Application Programming
- IAP
- 44 bidirectional I/O lines
- Programmable I/O port source current for LED applications
- 6 pin-shared external interrupts
- Multiple Timer Modules for time measure, input capture, pare match output, PWM output or single pulse output function
- 1 Standard type 16-bit Timer Module
- STM
- 3 Periodic type 10-bit Timer Modules
-...
