Type

Reconfigurable  device

None

Power s upply r ange

1.8V - 5.5V

None

General-purpose input/output

18

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

Single-channel comparator

2   paths

1us delay, 18uA current, 5mV offset voltage

4-channel comparator

1 path , 4 channels

1us delay, 18uA current, 5mV offset voltage

Voltage reference

2 paths

0.3% accuracy, 0-2.46V output, 8-bit adjustable

Constant current source

2 paths

3mA driving capability, 6-bit adjustable

Digital combination unit

39 p cs

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

Multifunctional unit

16 p cs

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

Clock

3 pcs

2Khz, 2MHz, 20MHz ;  0.3uA, 3uA, 60uA

External crystal oscillator

Yes

Connect to a 32.768Khz crystal, 2 uA power consumption

I2C interface

1

I2C slave device, up to 1Msps

Temp .  range

-40 -125 ℃

Enhanced industrial grade

Package

TQFN20

Size 2mm*3mm

TSSOP20

Size 6.5mm*6.4mm