AT89C51ED2-RLRUM Atmel, AT89C51ED2-RLRUM Datasheet - Page 136

• Manufacturer Part Number: AT89C51ED2-RLRUM
• Description: IC MCU FLASH 8051 64K 5V 44-VQFP
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C51ED2-RLRUM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 60MHz
• Connectivity: SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Core: 8051
• Processor Series: AT89x
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 60 MHz
• Data Ram Size: 2 KB
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Operating Supply Voltage: 2.7 V to 5.5 V
• Mounting Style: SMD/SMT
• Interface Type: UART, SPI
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / Rohs Status: Details

4235K–8051–05/08
25 Electrical Characteristics .................................................................... 114
26 Ordering Information ........................................................................... 126
27 Packaging Information ........................................................................ 127
28 Document Revision History ................................................................ 133
24.3
24.4
24.5
24.6
24.7
24.8
24.9
24.10
25.1
25.2
25.3
27.1
27.2
27.3
27.4
28.1
28.2
28.3
28.4
28.5
28.6
28.7
28.8
28.9
28.10
Flash Registers and Memory Map ...................................................................94
Flash Memory Status....................................................................................... 97
Memory Organization ......................................................................................97
Bootloader Architecture ...................................................................................97
ISP Protocol Description ................................................................................102
Functional Description ...................................................................................103
Flow Description ............................................................................................104
API Call Description .......................................................................................112
Absolute Maximum Ratings ...........................................................................114
DC Parameters for Standard Voltage ............................................................114
AC Parameters ..............................................................................................117
PLCC44 .........................................................................................................127
VQFP44 .........................................................................................................129
PLCC68 .........................................................................................................131
VQFP64 .........................................................................................................132
Changes from 4235A -04/03 to 4135B - 06/03 ..............................................133
Changes from 4235B -06/03 to 4235C - 08/03 ..............................................133
Changes from 4235C - 08/03 to 4235D - 12/03 ............................................133
Changes from 4235D - 12/03 to 4235E - 04/04 .............................................133
Changes from 4235E - 04/04 to 4235F - 09/04 .............................................133
Changes from 4235F - 09/04 to 4235G 08/05 ...............................................133
Changes from 4235G 08/05 to 4235H - 10/06 ..............................................133
Changes from 4235H - 10/06 to 4235I - 04/07 ..............................................133
Changes from 4235I - 04/07 to 4235J - 01/08 ...............................................133
Changes from 4235J - 01/08 to 4235K - 05/08 .............................................133
AT89C51RD2/ED2
137