Product Summary
The AT91SAM7X128-AU is a highly integrated Flash microcontroller based on the 32-bit ARM RISC processor. The AT91SAM7X128-AU features 512/256/128 Kbyte high-speed Flash and 128/64/32 Kbyte SRAM, a large set of peripherals, including an 802.3 Ethernet MAC and a CAN controller. A complete set of system functions minimizes the number of external components. The embedded Flash memory can be programmed in-system via the JTAG-ICE interface or via a parallel interface on a production programmer prior to mounting. Built-in lock bits and a security bit protect the firmware from accidental overwrite and preserve its confidentiality.
Parametrics
AT91SAM7X128-AU absolute maximum ratings: (1)Operating Temperature (Industrial): -40℃ to + 85℃; (2)Storage Temperature: -60℃ to + 150℃; (3)Voltage on Input Pins with Respect to Ground: -0.3V to + 5.5V; (4)Maximum Operating Voltage (VDDCORE, and VDDPLL): 2.0V; (5)Maximum Operating Voltage (VDDIO, VDDIN and VDDFLASH): 4.0V; (6)Total DC Output Current on all I/O lines 100-lead LQFP package: 200 mA.
Features
AT91SAM7X128-AU features: (1)Incorporates the ARM7TDMI ARM Thumb Processor; (2)Internal High-speed Flash; (3)Internal High-speed SRAM, Single-cycle Access at Maximum Speed; (4)Memory Controller (MC); (5)Reset Controller (RSTC); (6)Clock Generator (CKGR); (7)Power Management Controller (PMC); (8)Advanced Interrupt Controller (AIC); (9)Debug Unit (DBGU); (10)Periodic Interval Timer (PIT); (11)Windowed Watchdog (WDT); (12)Real-time Timer (RTT); (13)Two Parallel Input/Output Controllers (PIO); (14)Thirteen Peripheral DMA Controller (PDC) Channels; (15)One USB 2.0 Full Speed (12 Mbits per second) Device Port; (16)One Ethernet MAC 10/100 base-T.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
Quantity | |||||
---|---|---|---|---|---|---|---|---|---|---|
AT91SAM7X128-AU |
Atmel |
ARM Microcontrollers (MCU) 128kB Flash 32kB SRAM 55MHz 4 PWM |
Data Sheet |
Negotiable |
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AT91SAM7X128-AU-999 |
Atmel |
ARM Microcontrollers (MCU) Green, Ind Temp |
Data Sheet |
Negotiable |
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