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HT66F0185 The Holtek HT66F0185 is an 8-bit microcontroller with 2 KB of Flash program memory and 128 Bytes of RAM. It is available in a SSOP-28 package.
Mfr Part #:

HT66F0185

Available from 3 distributors
Mfr Name: HOLTEK
HOLTEK
The Holtek HT66F0185 is an 8-bit microcontroller with 2 KB of Flash program memory and 128 Bytes of RAM. It is available in a SSOP-28 package.
✓ Total Stock: 6,794 pcs
$ Price Range: $6.63

HT66F0185 Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
6,216 pcs
On Request
6216 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
348 pcs
On Request
348 pcs On Request 1 On Request On Request 19+ On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
230 pcs
On Request
230 pcs On Request 1 On Request On Request 20+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

HT66F0185 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Core Size
EEPROM Size
Number of I/O
Program Memory Size
Program Memory Type
RAM Size
Voltage
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HT66F0185 Description

Short technical summary and product information.

The Holtek HT66F0185 is an 8-bit microcontroller designed for embedded applications. It features 2 KB of Flash program memory and 128 Bytes of RAM, along with 64 Bytes of EEPROM.

 

This microcontroller offers 22 I/O pins and includes peripherals such as an 8-channel 12-bit Analog-to-Digital converter, 1 PWM channel, and multiple communication interfaces including UART/USART, SPI, and I2C/SMBus. It operates within a supply voltage range of 2.2 V to 5.5 V and has a flash speed of 20 MHz.

 

The HT66F0185 comes in a SSOP-28 package with a 150mil body width. Its specifications make it suitable for various control and processing tasks in electronic devices.

HT66F0185 Quick Information

Product Type: Microcontroller
Series: HT66F
Canonical Name: HT66F0185 Microcontroller
Subcategory: Microcontroller

HT66F0185 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

HT66F0185 Estimated Pricing

Qty Low High
1+ $6.63 $6.63

Estimated market price range - modelled values for guidance only, not live distributor offers.

HT66F0185 Features

  • 8-bit core microcontroller.
  • 2 KB Flash program memory.
  • 128 Bytes RAM.
  • SSOP-28 package.
  • Wide operating voltage range.

HT66F0185 Applications

  • Ideal for embedded control applications.
  • Suitable for sensor interface and data acquisition.
  • Used in consumer electronics and industrial controls.
  • Can be applied in battery-powered devices.
  • Works for motor control with PWM output.

HT66F0185 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the HT66F0185?

2.2V to 5.5V.

What package is the HT66F0185 available in?

SSOP-28 with 150mil body width.

What is the program memory size?

2KB Flash.

How much RAM does it have?

128 bytes.

How many I/O pins does it have?

22.

Does it have an ADC?

Yes, 8-channel 12-bit ADC.

What serial interfaces are available?

One UART/USART, one SPI, and one I2C.

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