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)