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HT48R54A

Features: ·Operating voltage:fSYS=32768Hz: 2.2V~5.5VfSYS=4MHz: 2.2V~5.5VfSYS=8MHz: 3.3V~5.5V·4k×15 program memory ROM·192×8 data memory RAM·16 bidirectional I/O lines·24 output lines·One external interrupt input·Two internal interrupt·Two 8 bit programmable timer/event counter·32768 Real Time Cloc...

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SeekIC No. : 004366843 Detail

HT48R54A: Features: ·Operating voltage:fSYS=32768Hz: 2.2V~5.5VfSYS=4MHz: 2.2V~5.5VfSYS=8MHz: 3.3V~5.5V·4k×15 program memory ROM·192×8 data memory RAM·16 bidirectional I/O lines·24 output lines·One external in...

HT48R54A Data Sheet

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Part Number:
HT48R54A
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:
fSYS=32768Hz: 2.2V~5.5V
fSYS=4MHz: 2.2V~5.5V
fSYS=8MHz: 3.3V~5.5V
·4k×15 program memory ROM
·192×8 data memory RAM
·16 bidirectional I/O lines
·24 output lines
·One external interrupt input
·Two internal interrupt
·Two 8 bit programmable timer/event counter
·32768 Real Time Clock function
·6-level subroutine nesting
·Watchdog Timer (WDT)
·Low voltage reset (LVR)
·PFD/Buzzer driver output
·RC/XTAL and 32768Hz crystal oscillator
·Dual clock system offers three operating modes
 Normal mode: Both RC/XTAL and 32768Hz clock active
 Slow mode: 32768Hz clock only
 Idle mode: Periodical wake-up by watchdog timer
overflow
·HALT function and wake-up feature reduce power
consumption
·15-bit table read instructions
·63 powerful instructions
·One instruction cycle: 4 system clock periods
·All instructions in 1 or 2 instruction cycles
·Bit manipulation instructions
·Up to 0.5s instruction cycle with 8MHz system clock
·44/52-pin QFP package




Pinout

Connection Diagram




Specifications

Supply Voltage ...........................VSS-0.3V to VSS+6.0V
Input Voltage.............................VSS-0.3V to VDD+0.3V
IOL Total ...........................................................300mA
Total Power Dissipation ...................................500mW
Storage Temperature ...........................-50 to 125
Operating Temperature...........................-40 to 85
IOH Total..........................................................-200mA


Note: These are stress ratings only. Stresses exceeding the range specified under "Absolute Maximum Ratings" may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.






Description

HT48R54A is an 8-bit high performance, RISC architecture microcontroller 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, 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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