Holtek HT48R06A-1 8-Bit OTP Microcontroller Datasheet

HT48R06A-1 is an 8-bit OTP microcontroller designed for multiple I/O product applications. It features low power consumption and electric programming capability, making it suitable for product development.


Holtek HT48R06A-1 8-Bit OTP Microcontroller Datasheet - cover page
Brand
Holtek
Category
microcontrollers
Document type
Datasheet
Language
English
Pages
44
File format
PDF
File size
287 KB
Published
11 June, 2012
Updated
28 September, 2023
Model
HT48
MD5 checksum
143D5C94B55A648E3D183D89BCF4CEA4

About this manual

The Holtek HT48R06A-1 is an 8-bit high performance RISC-like microcontroller designed for multiple I/O product applications. It features a halt function and wake-up capability to reduce power consumption, making it suitable for devices like remote controllers, fan/light controllers, washing machine controllers, scales, and toys.

The device includes 1024x14 program memory PROM and 64x8 data memory RAM. Key peripherals include an 8-bit programmable timer/event counter with overflow interrupt, a watchdog timer, and on-chip crystal and RC oscillator support. It operates at up to 8MHz system clock speed.

What's inside

  • Features
  • General Description
  • Block Diagram
  • Pin Assignment
  • Pin Description
  • Absolute Maximum Ratings
  • D.C. Characteristics
  • A.C. Characteristics
  • Functional Description
  • Execution flow

Specifications

Operating Voltage (4MHz)3.3V ~ 5.5V
Operating Voltage (8MHz)4.5V ~ 5.5V
Program Memory Size1024x14 bits
Data Memory Size64x8 bits
I/O Lines18 bidirectional I/O lines
Max System Clock (5V)4000 kHz

Frequently asked questions

What is the operating voltage range for the HT48R06A-1 when the system clock is 4MHz?

The operating voltage is between 3.3V and 5.5V when the system clock is 4MHz.

What is the maximum operating current for the device with a crystal oscillator at 5V?

The maximum operating current is 4 mA when using a crystal oscillator at 5V.

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