Type

Auto-grade reconfigurable device

None

Power supply range

2.3V - 5.5V

None

General-purpose input/output

12

Support multi-level input, built-in pull-up and pull-down resistors; open-drain or push-pull outputs, optional driving capability of 10mA/20mA/40mA

Analog to digital conversion

1 path

Successive approximation, 8 bit ADC

Digital-to-analog conversion

2 paths

2Msps, 8 bit DAC, output range 0-2.46 V

Low power comparator

4 paths

2 uA power consumption, 20 us delay, hysteresis/input voltage range programmable; sleep-wake function available

High speed comparator

4 paths

18 uA power consumption, 1 us delay, hysteresis/input voltage range, all programmable; wake-up from sleep

Voltage reference source

2 paths

0.5uA power consumption, 0-1.246V programmable, 0.3% accuracy

Amplifier

1 paths

1/2/4/8/16 digital gain amplifiers support single-ended and differential inputs, 5mV offset voltage

Digital combination unit

20 pcs

Configurable logic, edge detection, pipeline delay, graph generation, and trigger

Multifunctional unit

12 pcs

For counter, delayer, one-shot, frequency detection, etc.

Digital comparator

2 pcs

8 bits digital comparator/PWM unit dedicated

Synchronous state machine

1 pcs

8 bit synchronous state machine/counter/delay, etc.

Clock

2 pcs

2KHz and 20Mhz with power consumption of 0.3 uA and 60 uA; built-in dividers and automatic wake-up

I2C interface

1 pcs

I2C slave, up to 1Msps

Temp. range

-40 - 125℃

Enhanced industrial grade

Package

QFN14

Size 3.0mm * 3.0mm