HT66FM5240 by Holtek Semicon – Specifications

Holtek Semicon HT66FM5240 is a HT66FM5240 from Holtek Semicon, part of the Microcontroller Units (MCUs/MPUs/SOCs). It is designed for 4KB 256Byte FLASH 26 4.5V~5.5V RISC SSOP-28-150mil Microcontroller Units (MCUs/MPUs/SOCs) ROHS. This product comes in a SSOP-28-150mil package and is sold as Tube-packed. Key features include:

  • Low-Voltage Detect: Yes
  • CCP Capture/Compare: Yes
  • Program Storage Size: 4KB
  • Internal Comparator: Yes
  • Watchdog: Yes
  • RAM Size: 256Byte
  • 16Bit Timer: 3
  • PWM (Bit): 10bit
  • Internal Oscillator: Yes
  • DAC (Bit): 8bit
  • Program Memory Type: FLASH
  • ADC (Bit): 12bit
  • GPIO Ports Number: 26
  • Operating Temperature Range: -40℃~+85℃
  • Operating Voltage Range: 4.5V~5.5V
  • Peripheral/Function: Low-VoltageDetect;CCP capture/compare;WDT;10BitTimer
  • CPU Core: RISC
  • I2C: 1
  • UART/USART: 1

Additional details: This product is environmentally friendly, does not contain a battery, and weighs approximately 0.338 grams.

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Full Specifications of HT66FM5240

Model NumberHT66FM5240
Model NameHoltek Semicon HT66FM5240
CategoryMicrocontroller Units (MCUs/MPUs/SOCs)
BrandHoltek Semicon
Description4KB 256Byte FLASH 26 4.5V~5.5V RISC SSOP-28-150mil Microcontroller Units (MCUs/MPUs/SOCs) ROHS
RoHSLead free / RoHS Compliant
UnitPiece
Weight:0.338 grams / 0.011923 oz
Package / CaseSSOP-28-150mil
Package / ArrangeTube-packed
BatteryNo
ECCN-
Infrared Data Association-
Low-Voltage DetectYes
CCP Capture/CompareYes
Program Storage Size4KB
Internal ComparatorYes
communication protocol-
WatchdogYes
Real-Time Clock-
Universal Serial Bus-
RAM Size256Byte
16Bit Timer3
8Bit Timer-
PWM (Bit)10bit
Internal OscillatorYes
DAC (Bit)8bit
Program Memory TypeFLASH
ADC (Bit)12bit
GPIO Ports Number26
Operating Temperature Range-40℃~+85℃
Operating Voltage Range4.5V~5.5V
Peripheral/FunctionLow-VoltageDetect;CCP capture/compare;WDT;10BitTimer
CPU CoreRISC
Secure Digital Input and Output-
Direct Memory Access-
I2C1
UART/USART1
32Bit Timer-
CPU Maximum Speed-
CAN-
SPI-
I2S-

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