AT89C51RB2-3CSIM Atmel, AT89C51RB2-3CSIM Datasheet - Page 123

• Manufacturer Part Number: AT89C51RB2-3CSIM
• Description: IC 8051 MCU FLASH 16K 40DIP
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C51RB2-3CSIM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 60MHz
• 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 ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• Data Bus Width: 8 bit
• Data Ram Size: 1.25 KB
• Interface Type: SPI, UART
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Operating Supply Voltage: 5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 40 C
• For Use With: AT89STK-11 - KIT STARTER FOR AT89C51RX2
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: No

Datasheet Change
Log
Changes from 4180A-
08/02 to 4180B-04/03
Changes from 4180B-
04/03 to 4180C-12/03
Changes from 4180C-
12/03 - 4180D - 06/05
Changes from 4180D -
06/05 to 4180E - 10/06
4180E–8051–10/06
1. Changed the endurance of Flash to 100, 000 Write/Erase cycles.
2. Added note on Flash retention formula for V
1. Max frequency update for 4.5 to 5.5V range up to 60 MHz (internal code
1. Added Green product ordering information. Page 119.
1. Correction to PDIL40 figure on page 9.
Standard Voltage”, page 107.
execution).
IH1
, in Section “DC Parameters for
AT89C51RB2/RC2
123