AT87C51RD2-RDTUM Atmel, AT87C51RD2-RDTUM Datasheet - Page 52

• Manufacturer Part Number: AT87C51RD2-RDTUM
• Description: IC 8051 MCU 32K OTP 40MHZ 64VQFP
• Manufacturer: Atmel
• Series: 87Cr

Specifications of AT87C51RD2-RDTUM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40/20MHz
• Connectivity: UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 48
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: OTP
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: UART
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Operating Supply Voltage: 2.7 V to 5.5 V
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

8.2.4
Verify Algorithm
Refer to Section “Verify algorithm”.
AT/TS8xC51Rx2
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4188F–8051–01/08