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MFG:HOLTEK  Package Cooled:DIP  

HT48R30A-1 Product Image

HT4 Series Datasheet download

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Part Number: HT48R30A-1

 

MFG: HOLTEK

Package Cooled: DIP

 

Description: The device is an 8-bit high performance RISC-like microcontroller designed for multiple I/O product ap...


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HT48R30A-1 General Description


The device is an 8-bit high performance RISC-like microcontroller designed for multiple I/O product applications. The device is particularly suitable for use in products such as remote controllers, fan/light controllers, washing machine controllers, scales, toys and various subsystem controllers. A HALT feature is included to reduce power consumption.

HT48R30A-1 Maximum Ratings

Supply Voltage ..............VSS-0.3V to VSS+5.5V
Input Voltage................VSS-0.3V to VDD+0.3V
Storage Temperature ..............-50 to 125
Operating Temperature ..............-40 to 85

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.

HT48R30A-1 Features

` Operating voltage:
    fSYS=4MHz: 3.3V~5.5V
    fSYS=8MHz: 4.5V~5.5V
` Low voltage reset function
` 25 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 RC oscillator, external crystal and RC oscillator
` 32768Hz crystal oscillator for timing purposes only
` Watchdog Timer
` 2048x14 program memory ROM
` 96x8 data memory RAM
` Buzzer driving pair and PFD supported
` HALT function and wake-up feature reduce power consumption
` 4-level subroutine nesting
` Up to 0.5s instruction cycle with 8MHz system clock at VDD=5V
` Bit manipulation instruction
` 14-bit table read instruction
` 63 powerful instructions
` All instructions in one or two machine cycles
` 24/28-pin SKDIP/SOP package

HT48R30A-1 Connection Diagram

HT48R30A-1  Connection Diagram

HT48R30A-1 datasheet

HT48R30A-1
PDF/DataSheet Download

  • Datasheet: HT48R30A-1
  • File Size: 727358 KB
  • Manufacturer: HOLTEK [Holtek Semiconductor Inc]
  • Click here to Download

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