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HT48E50 -- I/O Type 8-Bit MTP MCU With EEPROM (限用產品)
General Description
The HT48E50 is an 8-bit high performance, RISC architecture microcontroller device specifically designed for multiple I/O control product applications.
The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, HALT and wake-up functions, watchdog timer, buzzer driver, as well as low cost, enhance the versatility of these devices to suit a wide range of application possibilities such as industrial control, consumer products, subsystem controllers, etc.
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Features
- Operating voltage:
fSYS=4MHz: 2.2V~5.5V
fSYS=8MHz: 3.3V~5.5V
- Low voltage reset function
- 33 bidirectional I/O lines (max.)
- 1 interrupt input shared with an I/O line
- 8-bit programmable timer/event counter with
overflow interrupt and 8-stage prescaler
- On-chip crystal and RC oscillator
- Watchdog Timer
- 1,000 erase/write cycles MTP program memory
- 4096x15 program memory ROM (MTP)
- 256x8 data memory EEPROM
- 160x8 data memory RAM
- HALT function and wake-up feature reduce power
consumption
- 6-level subroutine nesting
- Up to 0.5us instruction cycle with 8MHz system
clock at VDD=5V
- Bit manipulation instruction
- 15-bit table read instruction
- 63 powerful instructions
- 106 erase/write cycles EEPROM data memory
- EEPROM data retention > 10 years
- All instructions in one or two machine cycles
- In system programming (ISP)
- 28-pin SKDIP/SOP, 48-pin SSOP package
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