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HT49RA0

Features: · Operating voltage: 2.0V~3.6V· 8 bidirectional I/O lines and 8 input lines· Two external interrupt input· One 8-bit programmable timer/event counter· LCD driver with 212, 213 or 204 segments· 2K14 program memory· 968 data memory RAM· Real Time Clock (RTC)· 8-bit prescaler for RTC· ...

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SeekIC No. : 004366874 Detail

HT49RA0: Features: · Operating voltage: 2.0V~3.6V· 8 bidirectional I/O lines and 8 input lines· Two external interrupt input· One 8-bit programmable timer/event counter· LCD driver with 212, 213 or 204 se...

HT49RA0 Data Sheet

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Part Number:
HT49RA0
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

· Operating voltage: 2.0V~3.6V
· 8 bidirectional I/O lines and 8 input lines
· Two external interrupt input
· One 8-bit programmable timer/event counter
· LCD driver with 212, 213 or 204 segments
· 2K14 program memory
· 968 data memory RAM
· Real Time Clock (RTC)
· 8-bit prescaler for RTC
· One carrier output (1/2 or 1/3 duty)
· Software LCD, RTC control
· On-chip RC and 32768Hz crystal oscillator
· Watchdog Timer
· HALT function and wake-up feature reduce power
consumption
· 4-level subroutine nesting
· Bit manipulation instruction
· 14-bit table read instruction
· Up to 1s instruction cycle with 4MHz system clock
· 63 powerful instructions
· All instructions in 1 or 2 machine cycles
· Low voltage reset/detector function
· 52-pin QFP package




Pinout

Connection Diagram




Specifications

Supply Voltage ........................... VSS-0.3V to VSS+6.0V
Storage Temperature ............................-50°C to 125°C
Input Voltage..............................VSS-0.3V to VDD+0.3V
Operating Temperature.......................... -40°C to 85°C
IOL Total ..............................................................150mA
IOH Total............................................................ -100mA
Total Power Dissipation ......................................500mW




Description

The HT49RA0/HT49CA0 are 8-bit high performance, RISC architecture microcontroller devices specifically designed for multiple I/O control product applications. The mask version HT49CA0 is fully pin and functionally compatible with the OTP device.

The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, watchdog timer, HALT and wake-up functions, as well as low cost, enhance the versatility of this device HT49RA0 to suit a wide range of application possibilities such as industrial control, consumer products, and particularly suitable for use in products such as infrared LCD remote controllers and various subsystem controllers.

The HT49CA0 is under development and will be available soon.






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