HY17M28
Diagram
Application Categories
- Smoke sensing, Gas sensing
- PM2.5 sensing, Infrared sensing
- Temperature sensing, Analog Signal Collector
- Digital Pressure Sensor
- Precision sensing system
Product Features
- Digital Features:
- 8-Bit RISC-like Mixed Signal Microcontroller
- 71 high performance H08D instruction sets
- Hardware multiplier and look up table
- Power On/ Brown Out 1/ Brown Out 2
- WDT/MCLR Reset
- Support C compiler environment.
- Operating Voltage and Temperature Range
- Digital Circuit: 1.9V ~ 5.5V
- Analog Circuit: 2.4V ~ 5.5V
- Operating Temperature: – 40°C ～ 85°C
- Low Power Consumption
- Standby Mode: Typ. 0.5uA~1uA@3.0V
- Sleep Mode: Typ. 0.1uA~0.25uA@3.0V
- Memory
- 4K/8K words MTP Program Memory (Write/Erase cycle times: 100 cycles)
- 32 bytes (3,000 or 1,500 cycles) & 64 bytes (700 cycles) EEPROM Data Memory
- 256/512/640 bytes SRAM and 6-level Stack
- Timer
- Watch Dog Timer
- 8-bit Timer
- 16-bit Timer: support 16-Bit PWM and 8-bit+8-bit PWM
- Communication interface
- Support EUART, 8-bit SPI and I2C(Master/Slave) communication interface.
- Support 2-wire’s On-Chip Debugging and In-Circuit Programming function.
- Support hardware ISP(In-System Programming) function (HY17M26 & HY17M28 only)
- Support for up to 23 programmable digital IO function pins
- Analog Features:
- 24-Bit ΣΔADC(Analog to Digital Converter)
- Max. Sampling Frequency up to 1MHz
- Oversampling Freq. setting: 64 ~ 65536
- Second/third order comb filter with conversion frequency of 15.6Ksps
- ADC Gain: x1/4, x1/2, x1,x2,x4,x8,x16
- Differential input signal and zero adjustment of measurement range
- Low temperature drift coefficient and built-in absolute temperature sensor
- Operating Frequency
- External Crystal oscillator: 32768Hz ~ 16MHz
- Built-in ±2% high precision HAO oscillator (after trim)
- Built-in low power LPO oscillator 14.5KHz/15KHz
- Low Power and Low Temperature Drift Coefficient Power System
- Built-in programmable VDDA linear regulated supply voltage
- Built-in 1.2V reference voltage output
- 12-bit DAC(only for HY17M24)
- Programable Resistance Ladder
- Rail-to-rail Operational Amplifier(only for HY17M24)
- Integrator Circuit
- Programmable network switching
- Support Touch Key function, up to 2 keys (HY17M28 only)
- Support up to 56 LED drivers, with 2mA~15mA constant current drive adjustment (HY17M28 only)