Overview
| brand | Hetai HOLTEK | model | HT66F004 |
| Packaging/Specifications | 20SSOP | CPU Core | 2K * 15 |
| CPU maximum main frequency | Operating voltage range | 2.2V~5.5V | |
| Internal oscillator | have | External clock frequency range | |
| Program FLASH capacity | 2K × fifteen | EEPROM/Data FLASH Capacity | thirty-two × eight |
| Number of GPIO ports | eighteen | ADC (number of units/channels/digits) | 1 @ x28ch/10bit |
| DAC (number of units/channels/digits) | (E) PWM (number of units/channels/digits) | ||
| Number of 8-bit Timers | 16 bit Timer quantity | ||
| Number of 32-bit Timers | Number of internal comparators | ||
| Number of U (S) ART paths | Number of I2C channels | ||
| Number of I2S channels | (Q) SPI path number | ||
| Number of CAN channels | USB (Master/Slave/Adaptive) | ||
| Peripherals/Functions/Protocol Stack | Operating temperature range | -40 ˚ C~85 ˚ C | |
| packing | Tubing | Minimum packaging quantity | fifty-eight |
| Batch number | Latest | quantity | one hundred and fourteen thousand five hundred and twenty-five |
| encapsulation | 20SSOP | ||
Product Details
HT66F002/HT66F0025/HT66F003/HT66F004
Built-in EEPROM economical A/D type Flash microcontroller
This series of microcontrollers is an 8-bit Flash microcontroller with a high-performance reduced instruction set. It has a series of functions and features, and its Flash memory can be programmed multiple times, providing users with great convenience. In terms of memory, it also includes a RAM data memory and a True EEPROM memory that can be used to store non volatile data such as serial numbers and calibration data.
In terms of simulation characteristics, this microcontroller includes a multi-channel 12 bit A/D converter It also comes with multiple flexible timer modules that can provide timing function, pulse generation function, PWM generation function, capture input and compare matching output function. Internal protection features such as internal WDT and low voltage reset, coupled with excellent anti-interference and ESD protection performance, ensure the reliable operation of the microcontroller in harsh electromagnetic interference environments.
This series of microcontrollers provides options for high-speed and low-speed oscillator functions, and a complete system oscillator is built in without the need for peripheral components. Its ability to dynamically switch between different working modes provides users with a means to optimize microcontroller operation and reduce power consumption.
With the addition of other features such as time base function and flexible I/O usage, this microcontroller can be widely used in various products, such as electronic instrument measurement, environmental monitoring, handheld measurement tools, home applications, electronic control tools, motor control, and so on.
Features
Documents
Development Tools
Software Library
HT66F004 CPU Characteristics
- working voltage
-FSYS=8MHz: 2.2V~5.5V - VDD=When the system clock is 8MHz at 5V, the instruction cycle is 0 five μ S
- Provide pause and wake up functions to reduce power consumption
- Oscillator type
-Internal high-frequency RC - HIRC
-Internal 32kHz RC - LIRC - Built in 8MHz oscillator, no external components required
- Multiple working modes: normal, low speed, idle, and sleep
- All instructions can be completed within 1 or 2 instruction cycles
- Table lookup instruction
- 63 instructions
- Up to 4 stacks
- Bit operation instruction
HT66F004 Peripheral Characteristics
- Flash program memory: 1K × 14/2K × 14/2K × fifteen
- RAM data storage: 64 × 8/96 × eight
- True EEPROM memory: 32 × eight
- WDT function
- Up to 18 bidirectional I/O ports
- 4 SCOM ports 1/2 bias LCD drivers controlled by software (only HT66F004)
- Multiple pins shared with external interrupt ports
- Multiple timer modules for time measurement, capture input, compare and match output, PWM output, and single pulse output
- Dual time base function, providing fixed time interrupt signals
- A multi-channel 12-bit resolution accuracy A/D converter
- Low voltage reset function
- Flash program memory can be burned up to 10000 times
- Flash program memory data can be stored for more than 10 years
- True EEPROM data memory can burn up to 100000 times
- True EEPROM data storage can store data for more than 10 years
- Multiple packaging types