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Datasheet AT89LP51ED2-20AAU - Atmel 8- bit Microcontrollers (MCU) 64 Kb 20 MHz 2.4V-5.5V

Atmel AT89LP51ED2-20AAU

Part Number: AT89LP51ED2-20AAU

Manufacturer: Atmel

Description: 8- bit Microcontrollers (MCU) 64 Kb 20 MHz 2.4V-5.5V

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Docket:
Features
· 8-bit Microcontroller Compatible with 8051 Products · Enhanced 8051 Architecture
Single Clock Cycle per Byte Fetch 12 Clock per Machine Cycle Compatibility Mode Up to 20 MIPS Throughput at 20 MHz Clock Frequency Fully Static Operation: 0 Hz to 20 MHz On-chip 2-cycle Hardware Multiplier 16x16 Multiply­Accumulate Unit 256 x 8 Internal RAM On-chip 2KB Expanded RAM (ERAM) · Software Selectable Size (0, 256, 512, 768, 1024, 1792, 2048 Bytes) ­ Dual Data Pointers ­ 4-level Interrupt Priority Nonvolatile Program and Data Memory ­ 64KB of In-System Programmable (ISP) Flash Program Memory ­ 4KB of EEPROM (AT89LP51ED2/ID2 Only) ­ 512-byte User Signature Array ­ Endurance: 10,000 Write/Erase Cycles ­ Serial Interface for Program Downloading ­ 2KB Boot ROM Contains Low Level Flash Programming Routines and a Default Serial Bootloader Peripheral Features ­ Three 16-bit Enhanced Timer/Counters ­ Seven 8-bit PWM Outputs ­ 16-bit Programmable Counter Array · High Speed Output, Compare/Captur

Specifications:

  • Clock Frequency Max: 20 MHz
  • Core: 8051
  • Data Bus Width: 8 bit
  • Data ROM Size: 4 Kb
  • Height: 1.6 mm
  • Interface: 2-Wire, SPI, UART
  • Length: 12 mm
  • Mounting Style: SMD/SMT
  • Number of I/O Lines: 36
  • Number of Timers: 3
  • On-Chip ADC: Yes
  • Operating Supply Voltage: 2.4 V to 5.5 V
  • Operating Temperature Range: - 40 C to + 85 C
  • Package / Case: LQFP-44
  • Packaging Type: Tray
  • Processor Series: AT89x
  • Program Memory Size: 64 Kb
  • Program Memory Type: Flash
  • RAM Size: 256 B
  • Width: 12 mm
  • RoHS: Yes

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