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Description
The HT66F0175 is an A/D type 8-bit MCU with Holtek’s high-performance RISC architecture core. Its flexible Timer Modules provide timing, pulse generation, and PWM generation functions. The internal LED/LCD drivers support 4 segments with current output control which are able to drive LED/LCD displays directly without requiring additional external current-limiting resistors or transistors. A full choice of HXT, LXT, HIRC, and LIRC oscillator functions are provided. The ability to operate and switch dynamically between a range of operating modes using different clock sources gives users the ability to optimize microcontroller operation and minimize power consumption.
NOTE
Select | Quantity | Discount | Unit price |
1-9 | - | US$2.23 | |
10-99 | 15% | US$1.90 | |
100-499 | 25% | US$1.67 | |
500+ | 35% | US$1.45 |
Features
Part Number | HT66F0175 | 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) | 2K x 16 | 4K x 16 |
Data Memory (SRAM) | 128 x 8 | 256 x 8 |
Data EEPROM | 64 x 8 | 128 x 8 |
I/O | Up to 22 | Up to 26 |
ADC | 12-bit x 8 | 12-bit x 8 |
Timer Module | 10-bit PTM x 2 | 10-bit PTM x 1; 16-bit CTM x 1; 16-bit STM x 1 |
Comparator | - | 1 |
SCOM/SSEG | SCOMx6; SSEGx14 | SCOMx6; SSEGx18 |
High Current LED Driver | 22 | 26 |
Interface | SPI/I2C x 1 | SPI/I2C x 1; UART x 1 |
Stack | 8 | 8 |
Package | 20SOP/SSOP, 24SOP/SSOP | 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 HT66F0175, (including datasheet, software library, example code, etc.)
HS Code (reference) | 8542.31.00.00-2 |
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