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Description
The HT66F018 is an A/D type 8-bit MCU with Holtek’s high-performance RISC architecture core. It has 4Kx16 bits Flash Program Memory, 192 bytes SRAM Data Memory, 32 bytes EEPROM Data Memory, an internal comparator, an internal 12-bit high-speed ADC as well as 18 I/O pins. It features three Timer Modules that have comprehensive features in offering five different operating modes: Input Capture, Compare Match Output, Timer/Event Counter, Single Pulse Output, and PWM output.
NOTE
| Select | Quantity | Discount | Unit price |
| 1-9 | - | US$3.06 | |
| 10-99 | 15% | US$2.60 | |
| 100-499 | 25% | US$2.30 | |
| 500+ | 35% | US$1.99 |
Features
| Part Number | HT66F018 | HT66F0185 |
|---|---|---|
| Internal Clock | 8MHz, 12MHz, 16MHz | 8MHz, 12MHz, 16MHz |
| Operating Voltage | 2.2V – 5.5V | 2.2V – 5.5V |
| System Clock | 400kHz - 20MHz or 32kHz | 400kHz - 20MHz or 32kHz |
| Program Memory (Flash) | 4K x 16 | 4K x 16 |
| Data Memory (SRAM) | 192 x 8 | 256 x 8 |
| Data EEPROM | 64 x 8 | 128 x 8 |
| I/O | Up to 18 | Up to 26 |
| RTC | √ | √ |
| ADC | 12-bit x 8 | 12-bit x 8 |
| Timer Module | 10-bit PTM x 1; 16-bit CTM x 1; 16-bit STM x 1 | 10-bit PTM x 1; 16-bit CTM x 1; 16-bit STM x 1 |
| Comparator | 1 | 1 |
| SCOM/SSEG | - | SCOMx6; SSEGx18 |
| High Current LED Driver | - | 26 |
| Interface | - | SPI/I2C x 1; UART x 1 |
| Stack | 8 | 8 |
| Package | 16/20NSOP, 20SOP/SSOP, 240QFN | 24SOP/SSOP, 28SOP/SSOP |
| Operating Temperature | -40°C to +85°C | -40°C to +85°C |
| Packing media | tube | tube |
Development Tool
Resources
MCU: Holtek HT66F018, (including datasheet, software library, example code, etc.)
| HS Code (reference) | 8542.31.00.00-2 |
|---|