Model:ATAM893T-TKQ BRAND:Microchip description:IC MCU 4BIT 4KB EEPROM 20SSO pack:tape(TR) SERIES:43894 status:Discontinued Core processor:MARC4 Core specifications:4-位 Speed:4MHz Peripherals:Undervoltage detection/reset,POR,PWM,WDT I/O number:16 Program storage capacity:4KB(4K x 8) Program memory type:EEPROM EEPROM capacity:64 x 16 RAM size:256 x 4 Voltage - powered by:1.8V ~ 6.5V Data converter:- Oscillator type:bosom Operating temperature:-40°C ~ 125°C(TA) Type of installation:Surface mount type Encapsulation/Shell:20-LSSOP(0.173",4.40mm width) Supplier device packaging:20-SSO