AT91SAM9263-CU Microchip Integrated Circuit (BGA) In Stock
AT91SAM9263-CU is an ARM926EJ-S based 240 MHz microprocessor by Microchip with 96 KB SRAM, 4 PWM channels, and extensive peripheral set. Key specs: BGA package, dual external bus interfaces. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- BGA
- Pin Count
- 324
- Lifecycle
- ACTIVE
- Datasheet
- AT91SAM9263-CU Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- ARM926EJ-S core running at up to 240 MHz with Java acceleration for high-performance embedded Linux and RTOS applications
- 96 KB integrated SRAM with dual external bus interfaces supporting SDRAM, NOR, NAND flash for flexible memory configurations
- Rich peripheral set including 4 PWM channels, multiple UART, SPI, I2C, USB, and Ethernet interfaces for connected embedded systems
Applications
The AT91SAM9263-CU is designed for embedded Linux systems requiring a high-performance ARM9 processor in applications such as industrial HMIs, networked controllers, and multimedia terminals. Its 240 MHz core, dual external bus interface, and rich on-chip peripherals make it suitable for point-of-sale terminals, medical monitoring devices, and smart gateway designs.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for AT91SAM9263-CU:
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suggested
suggested
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Frequently Asked Questions
What is the CPU core and clock speed of the AT91SAM9263-CU, and how does it support embedded Linux?
The AT91SAM9263-CU uses an ARM926EJ-S core clocked at up to 240 MHz with a 32-KB instruction cache and 32-KB data cache, providing sufficient processing power to run embedded Linux distributions. It includes memory management unit (MMU) support required by Linux, along with 96 KB on-chip SRAM for fast scratch memory.
How many PWM channels does the AT91SAM9263-CU integrate, and what motor or display applications benefit from this?
The AT91SAM9263-CU integrates 4 PWM channels, which can independently control motor speed, fan speed, or LED backlight brightness without consuming CPU cycles for software PWM generation. Combined with the 240 MHz ARM9 core, this enables precise multi-axis motor control and display management in industrial HMI applications.
What external memory interfaces does AT91SAM9263-CU support for designing systems with SDRAM and NAND flash?
The AT91SAM9263-CU provides dual external bus interfaces (EBI) supporting SDRAM for main program execution memory and NAND or NOR flash for non-volatile storage. This dual-bus architecture allows simultaneous memory access, supporting typical embedded Linux system configurations with 64 MB to 256 MB SDRAM and 256 MB NAND flash combinations.
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