Atmel AT89C2051-24SU 8051 Microcontroller, 2KB Flash, 128B SRAM, SO-20, 24MHz

Technical description of the product (AT89C2051-24SU):

Atmel AT89C2051-24SU 8051 microcontroller with 128B SRAM and 2KB Flash memory (2kx8bit organization). Not RoHS compliant. Operating temperature from -40 to +85°C. SO-20 package for SMD mounting with 20 connections. VCC range 2.7V to 6V, operating voltage 2.7V to 6V or 4V to 6V. Clock frequency up to 24MHz (signal 0-24MHz). 15 programmable I/O pins. UART interface. Two 16-bit timers. Supply voltage (op) 6.6V. Type: Microcontroller 51/8051 from the AT89 family.