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AT91SAM7SE32B-AU

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AT91SAM7SE32B-AU Overview

ARM7® SAM7SE Microcontroller IC 16/32-Bit 55MHz 32KB (32K x 8) FLASH 128-LQFP (20x14)

Features

    • ARM7TDMI® ARM® Thumb® Processor 32-bit RISC Architecture
    • High-density 16-bit Instruction Set
    • EmbeddedICE™ In-circuit Emulation, Debug Communication Channel Support
    • 32 Kbytes embedded Flash
    • 8 Kbytes embedded SRAM, Single-cycle Access at Maximum Speed  
    • Memory Controller (MC), External Bus Interface
    • Memory Protection Unit
    • Based on Power-on Reset Cells and Low-power Factory-calibrated Brownout Detector
    • Low-power RC Oscillator, 3 to 20 MHz On-chip Oscillator and One PLL
    • Power Management Controller (PMC)
    • Advanced Interrupt Controller (AIC)
    • Two-wire UART and Support for Debug Communication Channel interrupt, Programmable ICE Access Prevention
    • 20-bit Programmable Counter plus 12-bit Interval Counter
    • Windowed Watchdog (WDT)
    • Real-time Timer (RTT)
    • Three Parallel Input/Output Controllers (PIO)
    • Eleven Peripheral DMA Controller (PDC) Channels
    • Four High-current Drive I/O lines, Up to 16 mA Each
    • 128-lead LQFP Green Package
    • 144-ball LFBGA RoHS-compliant Package
    • One Synchronous Serial Controller (SSC)
    • Two Universal Synchronous/Asynchronous Receiver Transmitters (USART)
    • One Master/Slave Serial Peripheral Interfaces (SPI)
    • One USB 2.0 Full Speed (12 Mbits per second) Device Port
    • One Three-channel 16-bit Timer/Counter (TC)
    • One Four-channel 16-bit PWM Controller (PWMC)
    • One Two-wire Interface (TWI)
    • One 8-channel 10-bit Analog-to-Digital Converter, Four Channels Multiplexed with Digital I/Os
    • Up to 55 MHz at 1.8V and 85⋅ C Worst Case Conditions
    • Up to 48 MHz at 1.65V and 85⋅ C Worst Case Conditions
    • SAM-BA - Interface with SAM-BA Graphic User Interface
    • IEEE® 1149.1 JTAG Boundary Scan on All Digital Pins

Applications

SAM7SE

Specifications

  • Core Processor ARM7?

  • DigiKey Programmable Not Verified

  • Speed 55MHz

  • Operating Temperature -40℃ ~ 85℃ (TA)

  • Program Memory Type FLASH

  • RAM Size 8K x 8

  • Number of I/O 88

  • Peripherals Brown-out Detect/Reset, POR, PWM, WDT

  • Mounting Type Surface Mount

  • Product Status Active

  • Oscillator Type Internal

  • Supplier Device Package 128-LQFP (20x14)

  • EEPROM Size -

  • Series SAM7SE

  • Package / Case 128-LQFP

  • Core Size 16/32-Bit

  • Mfr Microchip Technology

  • Connectivity EBI/EMI, I2C, SPI, SSC, UART/USART, USB

  • Program Memory Size 32KB (32K x 8)

  • Data Converters A/D 8x10b

  • Package Tray

  • Voltage - Supply (Vcc/Vdd) 1.65V ~ 1.95V

  • Base Product Number AT91SAM7SE32

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