HT48R05A-1/HT48C05/HT48R06A-1/HT48C06/HT48R08A-1

Cost-Effective I/O Type 8-Bit MCU

General Information

(HT48R08A-1 Restricted Products. Notification Date: 2015/10/30 Effective Date:2015/10/30)
(HT48C05 Restricted Products. Notification Date: 2019/05/30 Effective Date: 2019/08/30 )
(HT48R05A-1 Restricted Products. Notification Date : 2021/10/01 Effective Date : 2021/12/10)
(HT48R06A-1 18DIP Restricted Products. Notification Date : 2021/12/30 Effective Date : 2022/03/30)
(HT48R05A-1/HT48C05/HT48R08A-1 EOL)
(HT48C06 EOL)

The HT48R05A-1/HT48C05, HT48R06A-1/HT48C06 and HT48R08A-1 are 8-bit high performance, RISC architecture microcontroller devices specifically designed for cost-effective multiple I/O control product applications. The mask version HT48C05 and HT48C06 are fully pin and functionally compatible with the OTP version HT48R05A-1 and HT48R06A-1 devices.

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.

 

Feature Details

Operating voltage:
  • fSYS =4MHz: 2.2V~5.5V
  • fSYS =8MHz: 3.3V~5.5V
13 bidirectional I/O linesAvailable
An interrupt input shared with an I/O lineAvailable
8-bit programmable timer/event counter with overflow interrupt and 8-stage prescalerAvailable
On-chip crystal and RC oscillatorAvailable
Watchdog TimerAvailable
Program memory ROM:
  • 512x14 for HT48R05A-1/HT48C05
  • 1024x14 for HT48R06A-1/HT48C06
  • 2048x14 for HT48R08A-1
Data memory RAM:
  • 32x8 for HT48R05A-1/HT48C05
  • 64x8 for HT48R06A-1/HT48C06
  • 96x8 for HT48R08A-1
Buzzer driving pair and PFD supportedAvailable
HALT function and wake-up feature reduce power consumptionAvailable
Up to 0.5us instruction cycle with 8MHz system clock at VDD =5VAvailable
All instructions in one or two machine cyclesAvailable
14-bit table read instructionAvailable
Two-level subroutine nestingAvailable
Bit manipulation instructionAvailable
Powerful instructions:
  • 62 for HT48R05A-1/HT48C05
  • 63 for HT48R06A-1/HT48C06 and HT48R08A-1
Low voltage reset functionAvailable
16-pin SSOP/NSOP package

18-pin DIP/SOP package

Resources

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