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Datasheet AT80251G2D-SLSUL - Atmel Microcontrollers (MCU) ROMless 8/16 bit 5.5 V 16 MHz

Part Number: AT80251G2D-SLSUL

Detailed Description

Manufacturer: Atmel

Description: Microcontrollers (MCU) ROMless 8/16 bit 5.5 V 16 MHz

data sheetDownload Data Sheet

Docket:
Features
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Pin and Software Compatibility with Standard 80C51 Products and 80C51Fx/Rx/Rx+ Plug-In Replacement of Intel's 8xC251Sx C251 Core: Intel's MCS®251 D-step Compliance 40-byte Register File Registers Accessible as Bytes, Words or Dwords Three-stage Instruction Pipeline 16-bit Internal Code Fetch Enriched C51 Instruction Set 16-bit and 32-bit ALU Compare and Conditional Jump Instructions Expanded Set of Move Instructions Linear Addressing 1 Kbyte of On-Chip RAM External Memory Space (Code/Data) Programmable from 64 kilobytes to 256 kilobytes TSC87251G2D: 32 kilobytes of On-Chip EPROM/OTPROM ­ SINGLE PULSE Programming Algorithm TSC83251G2D: 32 kilobytes of On-Chip Masked ROM TSC80251G2D: ROMless Version Four 8-bit Parallel I/O Ports (Ports 0, 1, 2 and 3 of the Standard 80C51) Serial I/O Port: Full Duplex UART (80C51 Compatible) With Independent Baud Rate Generator SSLC: Synchronous Serial Link Controller TWI Multi-master Protocol

Specifications:

  • Clock Frequency Max: 16 MHz
  • Core: 8 x 251
  • Data Bus Width: 8 bit, 16 bit
  • Height: 3.48 mm
  • Interface: SPI, TWI, UART
  • Length: 16.7 mm
  • Mounting Style: SMD/SMT
  • Number of I/O Lines: 32
  • Number of Timers: 3
  • On-Chip ADC: No
  • Operating Temperature Range: - 40 C to + 85 C
  • Package / Case: PLCC-44
  • Program Memory Type: ROMLess
  • RAM Size: 1 Kb
  • Supply Voltage Range: 2.7 V, 4.5 V to 5.5 V
  • Width: 16.7 mm
  • RoHS: Yes

Other Names:

AT80251G2DSLSUL, AT80251G2D SLSUL

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