HT67L2540A
HT67L2540A is Low Power A/D Flash MCU manufactured by Holtek Semiconductor.
Features
CPU Features
- Operating voltage
- MIRC
- f SYS=64k Hz: 1.8V~5.5V
- f SYS=128k Hz: 1.8V~5.5V
- f SYS=256k Hz: 1.8V~5.5V
- f SYS=512k Hz: 1.8V~5.5V
- HXT
- f SYS=1MHz: 2.2V~5.5V
- f SYS=2MHz: 2.2V~5.5V
- 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
- HIRC
- f SYS=2MHz: 1.8V~5.5V
- f SYS=4MHz: 1.8V~5.5V
- f SYS=8MHz: 2.2V~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
- Low current consumption
- Under 0.5μA @ 3V current of SLEEP mode, Time Base on and LIRC on
- Operating current consumption: 350μA @ f SYS=4MHz/3V, HXT on
- Operating current consumption: 3.8μA @ f SYS=32.768k Hz/3V
- Oscillator types
- External High Speed Crystal
- HXT
- Internal High Speed 2/4/8MHz RC
- HIRC
- Internal Medium Speed 64/128/256/512k Hz RC
- MIRC
- External Low Speed 32.768k Hz Crystal
- LXT
- Internal Low Speed 32.768k Hz RC
- LIRC
- Multi-mode operation: FAST, SLOW, IDLE and SLEEP
- Fully integrated internal oscillators require no external ponents
- All instructions executed in 1~3 instruction cycles
- Table read...