型号:  ATAR890K-028-TKQY

功能描述:  IC MCU 4BIT 2KB MROM 20SSO

制造商:  Microchip Technology

Series:  -

Package:  Tape & Reel (TR)

Core Processor:  MARC4

Core Size:  4-Bit

Speed:  4MHz

Connectivity:  -

Peripherals:  Brown-out Detect/Reset, POR, PWM, WDT

Number of I/O:  12

Program Memory Size:  2KB (2K x 8)

Program Memory Type:  Mask ROM

EEPROM Size:  64 x 8

RAM Size:  256 x 4

Voltage - Supply (Vcc/Vdd):  1.8V ~ 6.5V

Data Converters:  -

Oscillator Type:  Internal

Operating Temperature:  -40°C ~ 85°C (TA)

Mounting Type:  Surface Mount

Package / Case:  20-TSSOP (0.173", 4.40mm Width)

Supplier Device Package:  20-SSO