
Microchip AT91SAM9263B-CU-100 Microprocessor
Microchip AT91SAM9263B-CU-100 Product Overview
The AT91SAM9263B-CU-100 is a 32-bit ARM926EJ-S based microprocessor from Microchip's AT91SAM series, designed for industrial control, human-machine interface, and connectivity-centric embedded applications . Housed in a 324-ball TFBGA (15mm x 15mm) package, it features a 9-layer bus matrix architecture with dual independent external memory buses, delivering high bandwidth for data-intensive operations .
Operating up to 200MHz (with some sources indicating 240MHz capability), the device delivers 220 MIPS performance. It integrates 128KB ROM and 96KB SRAM . Key features include an LCD Controller with 2D graphics accelerator, Image Sensor Interface, 10/100 Ethernet MAC, USB 2.0 host/device, and CAN 2.0B. Operating temperature range is -40°C to +85°C .
Microchip AT91SAM9263B-CU-100 Key Specifications
|
Parameter |
Value |
|
Core |
ARM926EJ-S 32-bit |
|
Max frequency |
200MHz (220 MIPS) |
|
ROM |
128KB |
|
SRAM |
96KB (configurable as TCM) |
|
External memory buses |
2 (EBI0, EBI1) supporting SDRAM, SRAM, NAND Flash |
|
LCD Controller |
Yes, with 2D Graphics Accelerator |
|
Camera Interface |
Yes (Image Sensor Interface) |
|
Ethernet |
10/100 Mbps MAC |
|
USB |
2.0 Host (2 ports) + 2.0 Device |
|
CAN |
2.0A/B |
|
UART/USART |
4 USARTs, 1 DBGU |
|
SPI |
2 |
|
I²C (TWI) |
1 |
|
MCI |
2 (SD/SDIO/MMC) |
|
PWM channels |
4 |
|
Timer/Counters |
3 |
|
DMA channels |
20 PDC + 2 DMAC |
|
I/Os |
Up to 160 |
|
Supply voltage (core) |
1.08V to 1.32V |
|
Supply voltage (I/O) |
1.8V / 2.5V / 3.3V programmable |
|
Operating temp |
-40°C to +85°C |
|
Package |
324-TFBGA (15mm x 15mm, 0.8mm pitch) |
|
Qualification |
Industrial |
|
Product status |
Obsolete |
Microchip AT91SAM9263B-CU-100 Key Advantages
The AT91SAM9263B-CU-100 delivers 200MHz ARM9 processing with 220 MIPS and a 28.8 Gbps on-chip bus bandwidth through its 9-layer matrix architecture . The dual external memory buses (EBI0 and EBI1) prevent memory access bottlenecks, enabling seamless operation with SDRAM, SRAM, and NAND Flash. The integrated LCD Controller with 2D graphics accelerator supports resolutions up to 2048x2048 with up to 16M colors, while the Image Sensor Interface enables camera connectivity . The rich peripheral set—10/100 Ethernet, CAN, USB, and multiple serial interfaces—supports diverse connectivity needs. The -40°C to +85°C extended temperature range and robust industrial qualification make it suitable for demanding environments. The TFBGA package with 0.8mm pitch simplifies PCB routing .
Microchip AT91SAM9263B-CU-100 Typical Applications
Industrial control and human-machine interface (HMI) terminals
Navigation and GPS-enabled systems
Building automation and security systems
Medical monitoring and diagnostic equipment
Networking and communication gateways
Point-of-sale (POS) terminals and kiosks
Why Choose the Microchip AT91SAM9263B-CU-100?
The AT91SAM9263B-CU-100 combines 200MHz ARM9 performance, LCD and camera interfaces, dual external memory buses, and comprehensive connectivity in a 324-TFBGA package. Manufactured by Microchip, it delivers a reliable, feature-rich solution for industrial and embedded applications requiring display, imaging, and networking capabilities . Please note that this product is marked as obsolete/end-of-life by the manufacturer ; for new designs, consider the latest Microchip SAM9 series offerings such as SAM9X60 or SAMA7G5 series for enhanced performance and long-term availability.
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