AT80C51RD2-SLSUM Atmel, AT80C51RD2-SLSUM Datasheet - Page 78

• Manufacturer Part Number: AT80C51RD2-SLSUM
• Description: MCU, 8BIT, 8051, 5V, SPI, 20MHZ, 44PLCC
• Manufacturer: Atmel

Specifications of AT80C51RD2-SLSUM

• Controller Family/series: (8051) 8052
• No. Of I/o's: 32
• Ram Memory Size: 1280Byte
• Cpu Speed: 40MHz
• No. Of Timers: 3
• No. Of Pwm Channels: 5
• Core Size: 8bit
• Oscillator Type: External Only
• Processor Series: AT80x
• Core: 8051
• Data Bus Width: 8 bit
• Program Memory Type: ROMLess
• Data Ram Size: 1280 B
• Interface Type: UART, SPI
• Maximum Clock Frequency: 60 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: PLCC
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: - 40 C
• Cpu Family: AT80
• Device Core: 8051
• Device Core Size: 8b
• Frequency (max): 40MHz
• Program Memory Size: Not Required
• Total Internal Ram Size: 1.25KB
• # I/os (max): 32
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 44
• Package Type: PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

78
Part Number
TS83C51RB2-MCA
TS83C51RB2-MCB
TS83C51RB2-MCE
TS83C51RB2-MIA
TS83C51RB2-MIB
TS83C51RB2-MIE
TS83C51RB2-LCA
TS83C51RB2-LCB
TS83C51RB2-LCE
TS83C51RB2-LIA
TS83C51RB2-LIB
TS83C51RB2-LIE
TS83C51RB2-VCA
TS83C51RB2-VCB
TS83C51RB2-VCE
TS83C51RB2-VIA
TS83C51RB2-VIB
TS83C51RB2-VIE
AT83C51RB2-3CSUM
AT83C51RB2-SLSUM
AT83C51RB2-RLTUM
AT83C51RB2-3CSUL
AT83C51RB2-SLSUL
AT83C51RB2-RLTUL
AT/TS8xC51Rx2
Memory size
ROM 32k Bytes
ROM 32k Bytes
ROM 32k Bytes
ROM 32k Bytes
ROM 32k Bytes
ROM 32k Bytes
Supply Voltage
5V
5V
5V
3-5V
3-5V
3-5V
Temperature Range
Industrial & Green
Industrial & Green
Industrial & Green
Industrial & Green
Industrial & Green
Industrial & Green
OBSOLETE
40 MHz (20 MHz X2)
40 MHz (20 MHz X2)
40 MHz (20 MHz X2)
30 MHz (20 MHz X2)
30 MHz (20 MHz X2)
30 MHz (20 MHz X2)
Max Frequency
PDIL40
PLCC44
VQFP44
PDIL40
PLCC44
VQFP44
Package
4188F–8051–01/08
Stick
Stick
Tray
Stick
Stick
Tray
Packing