AT89LP2052-20XU Atmel, AT89LP2052-20XU Datasheet - Page 9

• Manufacturer Part Number: AT89LP2052-20XU
• Description: IC 8051 MCU FLASH 2K 20TSSOP
• Manufacturer: Atmel
• Series: 89LPr

Specifications of AT89LP2052-20XU

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 15
• Program Memory Size: 2KB (2K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-TSSOP
• Processor Series: AT89x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: UART, SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 15
• Number Of Timers: 2
• Operating Supply Voltage: 2.4 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: AT89ISP
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

3547J–MICRO–10/09
Figure 8-2.
Figure 8-3.
Fetch Immediate Operand
Register Operand Fetch
ALU Operation Execute
ALU Operation Execute
Fetch Next Instruction
Fetch Next Instruction
Total Execution Time
Total Execution Time
Result Write Back
Result Write Back
Single-cycle ALU Operation (Example: INC R0)
Two-Cycle ALU Operation (Example: ADD A,
System Clock
System Clock
T
T
1
1
AT89LP2052/LP4052
T
#data
T
2
2
)
T
T
3
3
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