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HT48R52A

Features: ·Operating voltage:fSYS=32768Hz: 2.2V~5.5VfSYS=4MHz: 2.2V~5.5VfSYS=8MHz: 3.3V~5.5V·2k 14 program memory ROM·88 8 data memory RAM·16 bidirectional I/O lines·24 output lines·One external interrupt input·One internal interrupt·8 bit programmable timer/event counter·4-level subroutine nestin...

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SeekIC No. : 004366841 Detail

HT48R52A: Features: ·Operating voltage:fSYS=32768Hz: 2.2V~5.5VfSYS=4MHz: 2.2V~5.5VfSYS=8MHz: 3.3V~5.5V·2k 14 program memory ROM·88 8 data memory RAM·16 bidirectional I/O lines·24 output lines·One external int...

HT48R52A Data Sheet

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Part Number:
HT48R52A
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
·2k 14 program memory ROM
·88 8 data memory RAM
·16 bidirectional I/O lines
·24 output lines
·One external interrupt input
·One internal interrupt
·8 bit programmable timer/event counter
·4-level subroutine nesting
·Watchdog Timer (WDT)
·Low voltage reset (LVR)
·External RC and 32768Hz crystal oscillator
·Dual clock system offers three operating modes
· Normal mode: Both RC 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
·14-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




Description

This device HT48R52A 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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