Product Introduction

• 8-bit RISC MCU based on EEPROM

• Program: 2k x 14;  RAM: 128 x 8;  Data: 256x 8

• 6/8/10/14/16 pins

• 3 timers, 3 independent PWM channels -1 channel with dead zone control

• Low Standby, WDT, and Operating Current

• POR, LVR, LVD - single input comparator

• Configurable source current and sink current

• High ESD, high EFT

• Low VDD operating voltage

• HIRC can be fine tuned

   Product Features

8−bit CPU (EEPROM)

• 37 RISC instructions: 2T or 4T

• 16 MHz / 2T (VDD ≥ 2.5)

• Up to 16 pins

Memory

• Program: 2k x 14 bits (read/write protected)

• DATA: 256 x 8 bit

• RAM: 128 x 8 bit

• 8-layer hardware stack

• User key: Hex encryption

Working conditions (5V, 25 ° C)

• VDD (VPOR ≤ 1.9V) VPOR − 5.5 V

• (Automatically adjusted through POR, 0 ° C and above ≤ 1.7V)

• Working temperature level 1-40-+125 ° C

• Working temperature level 2-40-+105 ° C

• Working temperature level 3 − 40 −+85 ° C

• Low Standby 0.2 μ A

• WDT 2.3 μA

• Normal mode (16 MHz) 132 μ A/mips

High reliability

• 1 million erasures (typical)

• >20 years/85 ° C storage (typical)

• ESD > 4 kV

• EFT > 5.5 kV

PWM (Total 3)

• Supports running under SLEEP

• 3 channels in total (same period):

✓ Independence: duty cycle, polarity

• 1 channel (up to 6 I/O):

✓ Complementary output+dead zone

• Automatic fault braking (I/O, LVD)

• XOR, XNOR second function

• Single pulse mode; Buzzer mode

Timers

• WDT (16 bit): 7-bit frequency division after division

• Timer0 (8-bit): 8-bit prescaler

• Timer2 (16 bit): 4-bit pre division and post division

• Supports running under SLEEP

• LIRC, 1 or 2x {instruction clock, HIRC, crystal oscillator}, 2xEC

    Specifications

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