Parameters |
Mount |
Surface Mount |
Package / Case |
208-BFQFP |
Number of Pins |
208 |
Supplier Device Package |
208-PQFP (28x28) |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tray |
Published |
2010 |
Series |
SAM9XE |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Max Operating Temperature |
85°C |
Min Operating Temperature |
-40°C |
Frequency |
180MHz |
Base Part Number |
AT91SAM9XE256 |
Operating Supply Voltage |
3.3V |
Interface |
2-Wire, EBI/EMI, Ethernet, I2C, I2S, MMC, SPI, UART, USART, USB |
Max Supply Voltage |
3.6V |
Min Supply Voltage |
1.65V |
Memory Size |
32kB |
Oscillator Type |
Internal |
Number of I/O |
96 |
Speed |
180MHz |
RAM Size |
32kB |
Memory Type |
FLASH, ROM |
Core Processor |
ARM926EJ-S |
Peripherals |
Brown-out Detect/Reset, DMA, POR, PWM, WDT |
Watchdog Timer |
Yes |
Data Bus Width |
32b |
Number of Timers/Counters |
6 |
Core Architecture |
ARM |
Max Frequency |
180MHz |
Number of Programmable I/O |
96 |
Voltage - I/O |
1.8V 2.5V 3.3V |
Number of UART Channels |
1 |
Number of ADC Channels |
4 |
Ethernet |
10/100Mbps |
Number of Cores/Bus Width |
1 Core 32-Bit |
Graphics Acceleration |
No |
RAM Controllers |
SDRAM, SRAM |
USB |
USB 2.0 (3) |
Additional Interfaces |
EBI/EMI, I2C, ISI, MMC/SD/SDIO, SPI, SSC, UART/USART |
Number of I2C Channels |
2 |
Display & Interface Controllers |
LCD, Touchscreen |
Number of SPI Channels |
2 |
Number of Ethernet Channels |
1 |
Height |
3.6mm |
Length |
28mm |
Width |
28mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
AT91SAM9XE256-QU Overview
The microprocessor is conveniently packaged in 208-BFQFP, making it easy to ship internationally. High reliability is achieved using advanced packaging method Tray. There are 1 Core 32-Bit cores per bus width on the CPU. Be aware of the operating temperature around -40°C~85°C TA. It comes from the SAM9XE series. A ARM926EJ-S processor powers this CPU. A CPU with this architecture uses SDRAM, SRAM RAM controllers. This microprocessor features interfaces EBI/EMI, I2C, ISI, MMC/SD/SDIO, SPI, SSC, UART/USART. At 1.8V 2.5V 3.3V, the CPU runs its I/O. Use AT91SAM9XE256 to search for variants of the cpu microprocessor. A CPU operates at a frequency of 180MHz. For information about 208 pins, please refer to the datasheet. Data can be transferred over 32b bandwidths. Temperatures above 85°C are not suitable for operating the microprocessor. With the Surface Mount mounted, this CPU is widely used in a wide range of applications. As of 3.3V, the CPU microprocessor is capable of functioning. It is offered by suppliers as a package 208-PQFP (28x28). In this case, the amount of RAM (Random-Access Memory) is set to 32kB. In a normal situation, users should not supply the CPU microprocessor with a voltage higher than 3.6V. The lowest voltage fed to the CPU microprocessor should be 1.65V. The CPU programs, transfers data by 96 I/Os. A CPU is equipped with a 32kB sized memory. It is possible to tell how busy the CPU is by using 6 counters. This embedded microprocessor is equipped with 1 UART (Universal Asynchro1us Receiver/Transmitter) channels This computer has Brown-out Detect/Reset, DMA, POR, PWM, WDT peripherals attached to the CPU microprocessor. There are 96 programmable I/Os on this CPU microprocessor.
AT91SAM9XE256-QU Features
ARM926EJ-S Core
32b-Bit Data Bus Width
32kB RAM
96 I/Os
Brown-out Detect/Reset, DMA, POR, PWM, WDT Peripherals
AT91SAM9XE256-QU Applications
There are a lot of Microchip Technology AT91SAM9XE256-QU Microprocessor applications.
- Automatic control
- Television
- Day to day life field
- Industrial control field
- Electromechanical control
- Equipment control
- Answering machines
- Safety -airbags, automatic braking system (ABS)
- Smoke alarms
- Tape drives