Datasheet AT89C51RE2-RLTUM - Atmel Microcontrollers (MCU) C51RE2 128k FLASH 2.7 V

Atmel AT89C51RE2-RLTUM

Part Number: AT89C51RE2-RLTUM

Detailed Description

Manufacturer: Atmel

Description: Microcontrollers (MCU) C51RE2 128k FLASH 2.7 V

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Docket:
Features
· 80C52 Compatible
­ 8051 Instruction Compatible ­ Four 8-bit I/O Ports (44 Pins Version) ­ Three 16-bit Timer/Counters ­ 256 bytes Scratch Pad RAM ­ 11 Interrupt Sources With 4 Priority Levels ISP (In-System Programming) Using Standard VCC Power Supply Integrated Power Monitor (POR/PFD) to Supervise Internal Power Supply Boot ROM Contains Serial Loader for In-System Programming High-speed Architecture ­ In Standard Mode: 40 MHz (Vcc 2.7V to 5.5V, Both Internal and External Code Execution) 60 MHz (Vcc 4.5V to 5.5V and Internal Code Execution Only) ­ In X2 Mode (6 Clocks/Machine Cycle) 20 MHz (Vcc 2.7V to 5.5V, Both Internal and External Code Execution) 30 MHz (Vcc 4.5V to 5.5V and Internal Code Execution Only) 128K bytes On-chip Flash Program/Data Memory ­ 128 bytes Page Write with auto-erase ­ 100k Write Cycles On-chip 8192 bytes Expanded RAM (XRAM) ­ Software Selectable Size (0, 256, 512, 768, 1024, 1792, 2048, 4096, 8192 bytes) Dual Data Pointer Extended stack pointer to 51

Specifications:

  • Clock Frequency Max: 60 MHz
  • Core: 8051
  • Data Bus Width: 8 bit
  • Height: 1.45 mm
  • Interface: SPI, UART
  • Length: 10.1 mm
  • Mounting Style: SMD/SMT
  • Number of I/O Lines: 34
  • Number of Timers: 3
  • On-Chip ADC: No
  • Operating Supply Voltage: 2.7 V to 5.5 V
  • Operating Temperature Range: - 40 C to + 85 C
  • Package / Case: LQFP
  • Processor Series: AT89x
  • Program Memory Size: 128 Kb
  • Program Memory Type: Flash
  • RAM Size: 8 Kb
  • Supply Voltage Range: 2.7 V to 5.5 V
  • Width: 10.1 mm
  • RoHS: Yes

Other Names:

AT89C51RE2RLTUM, AT89C51RE2 RLTUM

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