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Datasheet AT89C51RB2-RLTUL - Atmel 8- bit Microcontrollers (MCU) C51RB2 FLASH 3 V 16k ind

Atmel AT89C51RB2-RLTUL

Part Number: AT89C51RB2-RLTUL

Manufacturer: Atmel

Description: 8- bit Microcontrollers (MCU) C51RB2 FLASH 3 V 16k ind

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Docket:
Features
80C52 Compatible
8051 Pin and Instruction Compatible Four 8-bit I/O Ports Three 16-bit Timer/Counters 256 Bytes Scratch Pad RAM 9 Interrupt Sources with 4 Priority Levels Dual Data Pointer Variable Length MOVX for Slow RAM/Peripherals ISP (In-system Programming) Using Standard VCC Power Supply Boot ROM Contains Low Level Flash Programming Routines and a Default Serial Loader 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) 16K/32K Bytes On-chip Flash Program/Data Memory Byte and Page (128 Bytes) Erase and Write 100K Write Cycles On-chip 1024 Bytes Expanded RAM (XRAM) Software Selectable Size (0, 256, 512, 768, 1024 Bytes) 256 Bytes Selected at Reset for TS87C51RB2/RC2 C

Specifications:

  • Clock Frequency Max: 40 MHz
  • Core: AT89
  • Data Bus Width: 8 bit
  • Height: 1.45 mm (Max)
  • Interface: SPI, UART
  • Length: 10.1 mm (Max)
  • Mounting Style: SMD/SMT
  • Number of I/O Lines: 32
  • 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: VQFP
  • Packaging Type: Tray
  • Processor Series: AT89x
  • Program Memory Size: 16 Kb
  • Program Memory Type: Flash
  • RAM Size: 1.25 Kb
  • Supply Voltage - Max: 3.6 V
  • Supply Voltage - Min: 2.7 V
  • Width: 10.1 mm (Max)
  • RoHS: Yes

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