T89C51RD2-SMSIM
IC MCU 8BIT 64KB FLASH 68PLCC

From Atmel

CategoryIntegrated Circuits (ICs)
ConnectivitySPI, UART/USART
Core Processor80C51
Core Size8-Bit
Data Converters-
DatasheetsT89C51RD2
EEPROM Size2K x 8
FamilyEmbedded - Microcontrollers
Number of I/O48
Operating Temperature-40°C ~ 85°C
Oscillator TypeInternal
Package / Case68-LCC (J-Lead)
PackagingTube
PeripheralsPOR, PWM, WDT
Product Photos68-PLCC
Program Memory Size64KB (64K x 8)
Program Memory TypeFLASH
RAM Size1.25K x 8
Series89C
Speed40MHz
Standard Package304
Supplier Device Package68-PLCC (24.23x24.23)
Voltage - Supply (Vcc/Vdd)4.5 V ~ 5.5 V

External links