Datasheet AT80C51RD2-SLRUM - Atmel Microcontrollers (MCU) MCU 8- bit HI Perform ROMless 3-5 V

Part Number: AT80C51RD2-SLRUM

Detailed Description

Manufacturer: Atmel

Description: Microcontrollers (MCU) MCU 8- bit HI Perform ROMless 3-5 V

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Docket:
Features
· 80C52 Compatible
­ Four 8-bit I/O Ports ­ Three 16-bit Timer/Counters ­ 256 Bytes Scratch Pad RAM ­ 8 Interrupt Sources with 4 Priority Levels ­ Dual Data Pointer Variable Length MOVX for Slow RAM/Peripherals High-speed Architecture ­ 10 to 40 MHz in Standard Mode 16K/32K Bytes On-Chip ROM Program AT80C51RD2 ROMless Versions On-Chip 1024 bytes Expanded RAM (XRAM) ­ Software Selectable Size (0, 256, 512, 768, 1024 bytes) ­ 256 Bytes Selected at Reset Keyboard Interrupt Interface on Port P1 8-bit Clock Prescaler 64K Program and Data Memory Spaces Improved X2 Mode with Independant Selection for CPU and Each Peripheral Programmable Counter Array 5 Channels with: ­ High-speed Output ­ Compare/Capture ­ Pulse Width Modulator ­ Watchdog Timer Capabilities Asynchronous Port Reset Full Duplex Enhanced UART Dedicated Baud Rate Generator for UART Low EMI (Inhibit ALE) Hardware Watchdog Timer (One-time Enabled with Reset-out) Power Control Modes ­ Idle Mode ­ Power-down Mode ­ Power-off

Specifications:

  • Clock Frequency Max: 60 MHz
  • Core: 8051
  • Data Bus Width: 8 bit
  • Height: 3.69 mm
  • Interface: SPI, UART
  • Length: 16.7 mm
  • 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: PLCC
  • Packaging Type: Reel
  • Processor Series: AT80x
  • Program Memory Type: ROMLess
  • RAM Size: 1280 B
  • Supply Voltage Range: 2.7 V to 5.5 V
  • Width: 16.7 mm
  • RoHS: Yes

Other Names:

AT80C51RD2SLRUM, AT80C51RD2 SLRUM

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