AT89C51RB2-RLTIL Atmel, AT89C51RB2-RLTIL Datasheet - Page 126

• Manufacturer Part Number: AT89C51RB2-RLTIL
• Description: IC 8051 MCU FLASH 16K 44VQFP
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C51RB2-RLTIL

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• For Use With: AT89STK-11 - KIT STARTER FOR AT89C51RX2
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

iii
Ordering Information ........................................................................ 119
Package Information ........................................................................ 120
Datasheet Change Log ..................................................................... 123
Table of Contents .................................................................................. i
DC Parameters for Standard Voltage ............................................................... 107
DC Parameters for Low Voltage ....................................................................... 109
AC Parameters ................................................................................................. 111
PDIL40.............................................................................................................. 120
VQFP44 ............................................................................................................ 121
PLC44............................................................................................................... 122
Changes from 4180A-08/02 to 4180B-04/03 .................................................... 123
Changes from 4180B-04/03 to 4180C-12/03.................................................... 123
Changes from 4180C-12/03 - 4180D - 06/05 ................................................... 123
Changes from 4180D - 06/05 to 4180E - 10/06................................................ 123
xxxxA–8051–10/06