Datasheet AT91R40008-66AU-999 - Atmel Microcontrollers (MCU) Ind

Part Number: AT91R40008-66AU-999

Detailed Description

Manufacturer: Atmel

Description: Microcontrollers (MCU) Ind.

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Docket:
Features
· Incorporates the ARM7TDMI® ARM® Thumb® Processor Core
­ High-performance 32-bit RISC Architecture ­ High-density 16-bit Instruction Set ­ Leader in MIPS/Watt ­ Little-endian ­ EmbeddedICETM (In-circuit Emulation) 8-, 16- and 32-bit Read and Write Support 256K Bytes of On-chip SRAM ­ 32-bit Data Bus ­ Single-clock Cycle Access Fully Programmable External Bus Interface (EBI) ­ Maximum External Address Space of 64M Bytes ­ Up to Eight Chip Selects ­ Software Programmable 8/16-bit External Data Bus Eight-level Priority, Individually Maskable, Vectored Interrupt Controller ­ Four External Interrupts, including a High-priority, Low-latency Interrupt Request 32 Programmable I/O Lines Three-channel 16-bit Timer/Counter ­ Three External Clock Inputs ­ Two Multi-purpose I/O Pins per Channel Two USARTs ­ Two Dedicated Peripheral Data Controller (PDC) Channels per USART Programmable Watchdog Timer Advanced Power-saving Features ­ CPU and Peripheral Can be Deactivated Individually Fully

Specifications:

  • Clock Frequency Max: 66 MHz
  • Core: ARM7TDMI
  • Data Bus Width: 32 bit
  • Height: 1.4 mm
  • Interface: EBI, USART
  • Length: 14 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: LQFP
  • Processor Series: AT91Rx
  • Program Memory Type: ROMLess
  • RAM Size: 256 Kb
  • Supply Voltage Range: 1.65 V to 1.95 V
  • Width: 14 mm
  • RoHS: Yes

Other Names:

AT91R4000866AU999, AT91R40008 66AU 999

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