Product Summary
The AT91SAM7A3-AU is a 32-bit ARM7 microcontroller with an integrated CAN controller. It features a 256-Kbyte high-speed Flash and 32-Kbyte SRAM, a large set of peripherals, including two 2.0B full CAN controllers, and a complete set of system functions minimizing the number of external components. The AT91SAM7A3-AU is an ideal migration path for 8-bit microcontroller users looking for additional performance and extended memory.
Parametrics
AT91SAM7A3-AU absolute maximum ratings: (1)VDD3V3 1.8V Voltage Regulator, I/O Lines and Flash Power Supply; (2)Power 3.0V to 3.6V; (3)VDDBU Backup I/O Lines Power Supply Power 3V to 3.6V; (4)VDDANA Analog Power Supply Power 3V to 3.6V; (5)VDD1V8 1.8V Voltage Regulator Output and Core Power Supply Power 1.85V typical; (6)VDDPLL 1.8V PLL Power Supply Power 1.65V to 1.95V.
Features
AT91SAM7A3-AU features: (1)Shutdown Controller (SHDWC)– Programmable Shutdown Pin and Wake-up Circuitry; (2)Two 32-bit Battery Backup Registers for a Total of 8 Bytes; (3)One 8-channel 20-bit PWM Controller (PWMC); (4)One USB 2.0 Full Speed (12 Mbits per Second) Device Port.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
Quantity | |||||||||||||
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AT91SAM7A3-AU |
Atmel |
ARM Microcontrollers (MCU) LQFP IND TEMP |
Data Sheet |
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Image | Part No | Mfg | Description | Pricing (USD) |
Quantity | |||||||||||||
AT91C140 |
Other |
Data Sheet |
Negotiable |
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AT91CAP7A-DK18 |
Atmel |
Emulators / Simulators EMULATION CARD |
Data Sheet |
Negotiable |
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AT91CAP7A-DK33 |
Atmel |
Emulators / Simulators EMULATION CARD |
Data Sheet |
Negotiable |
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AT91CAP7A-NA-STK |
Atmel |
Development Boards & Kits - ARM ARM7-based CAP Starter Kit |
Data Sheet |
Negotiable |
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AT91CAP7A-STK |
Atmel |
Development Boards & Kits - ARM ARM7 -based CAP Starter Kit |
Data Sheet |
Negotiable |
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AT91CAP7E-NA-ZJ |
Atmel |
ARM Microcontrollers (MCU) CAP7 EMULATION DEVIC |
Data Sheet |
Negotiable |
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