AT91SAM7X256C-AU Microcontrollers - MCU by Microchip Technology
| Status: | Active |
|---|---|
| Series: | AT91SAM7X256 |
| RoHS: | Compliant |
The Microchip's ARM-based SAM7X256 is a member of the Microchip SAM7X series of microcontrollers based on the 32-bit ARM7TDMI processor. It operates at a maximum speed of 55 MHz and features 256KB of flash memory and 64KB of SRAM. The peripheral set includes USB 2.0 Full Speed device port , Ethernet MAC 10/100 port, CAN 2.0A and 2.0B compliant Controller, two USART, UART, two SPI, SSC, TWI (I2C), three 16-bit timers, RTT and 8x10-bit ADC. Typical core supply is 1.8V, I/Os are supplied at 1.8V or 3.3V and are 5V tolerant. An integrated voltage regulator allows single supply at 3.3V. The SAM7X256 is supplied in 100-lead LQFP and TFBGA packages.
Where to Buy
Prices starting from US$8.96
| Distributor | Stock | ||
|---|---|---|---|
|
Microchip Technology
from US$8.96
|
49,329
in stock
|
Buy Now |
|
Future Electronics
from US$10.85
|
245
in stock
|
Buy Now |
|
RS
from US$10.32
|
46
in stock
|
Buy Now |
|
Avnet America
from US$10.85
|
45
in stock
|
Buy Now |
|
element14
from US$13.43
|
41
in stock
|
Buy Now |
|
EBV Elektronik
-
|
3,330
in stock
|
Buy Now |
|
Avnet Silica
-
|
450
in stock
|
Buy Now |
|
Buerklin
from US$9.01
|
0
in stock
|
Buy Now |
|
Richardson RFPD
-
|
0
in stock
|
Buy Now |
| Buy Now |
Specifications
| Part Family | ARM7TDMI |
|---|---|
| CPU Type | ARM7 |
| MaxSpeed (MHz) | 55 |
| Program Memory Size (KB) | 256 |
| SRAM (KB) | 64 |
| Data EEPROM (bytes) | 0 |
| Temp. Range Min. | -40 |
| Temp. Range Max. | 85 |
| Operation Voltage Min.(V) | 3 |
| Operation Voltage Max.(V) | 3.6 |
| Direct Memory Access (DMA) Channels | 13 |
| SPI™ | 2 |
| I2C | 1 |
| UART | 3 |
| I2S | 0 |
| Ethernet | 10/100 Base-TX Mac |
| Quadrature Encoder Interface (QEI) | 0 |
| Crypto Engine | No |
| Number of USB Modules | 1 |
| USB Interface | FS Device |
| Number of CAN Modules | 1 |
| Type of CAN module | None |
| ADC Channels | 8 |
| Max ADC Resolution (bits) | 10 |
| Max ADC Sampling Rate (ksps) | 384 |
| Number of DACs | 0 |
| Input Capture | 3 |
| Standalone Output Compare/ Standard PWM | 0 |
| Motor Control PWM Channels | 0 |
| Max 16 Bit Digital Timers | 3 |
| Number of Comparators | 0 |
| Internal Oscillator | 32Khz |
| Max I/O Pins | 62 |
| Pin Count | 100 |
| Low Power | No |
| Pins | Packaging | 100 | LQFP |
| Temp Range | -40C to +85C |
| Packing Media | Tray (90) |
Last 6 months Inventory & Pricing History
Resources
Data Sheets |
|---|
| ARM7TDMI Technical Reference Manual Datasheet - This document may have been updated by ARM, please check the ARM web site for its latest version. |
| SAM7X Series Datasheet |
Brochures |
|---|
| Atmel Flash Microcontroller Product Portfolio |
| AT91SAM7X and AT91SAM7XC ARM Microcontrollers |
| Product Selection Guide |
| Atmel-Integrating the Internet of Things |
Environmental Information
| JEDEC Indicator | e3 |
|---|---|
| ROHS | Compliant |
| China EFUP | Compliant |
| Device Weight (g) | 0.5804 |
| Shipping Weight (kg) | 6.666667 |
| Lead Count | 100 |
| Package Type | LQFP |
| Package Width or Size | 14x14x1.4mm |
| Soldering Composition | Matte Tin |
Alternative Descriptions
| LQFP,GREEN,IND TEMP, MRL C | Microchip Technology |
| AT91 Series 256 kB Flash 64 RAM 55 MHz 32-Bit Microcontroller - LQFP-100 | Future Electronics |
| Microchip AT91SAM7X256C-AU | RS |
| ARM MCU, ARM7TDMI, 55 MHz, 256 KB, 64 KB, 100 Pins, LQFP | Avnet America |
| MCU, 32BIT, ARM7TDMI, LQFP-100 | element14 |
| ARM7 Mikrocontroller, 16/32 bit, 55 MHz, LQFP-100, AT91SAM7X256C-AU | Buerklin |
| MCU 16-bit/32-bit ARM7TDMI RISC 256KB Flash 1.8V/3.3V 100-Pin LQFP Tray | Richardson RFPD |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a AT91SAM7X256C-AU?
Additional datasheets, footprints and schematics for AT91SAM7X256C-AU are listed on our Part Details page. You can also find images and similar parts to AT91SAM7X256C-AU on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for AT91SAM7X256C-AU on our Product Comparison page. Access via the 'View Pricing & Stock' button to view AT91SAM7X256C-AU price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does AT91SAM7X256C-AU fall under?
The AT91SAM7X256C-AU is listed under Semiconductors - ICs > Microcontrollers - MCU > 16 / 32 Bit Microcontrollers - MCU - ARM.
Can I view similar or alternative parts?
You can view similar parts to AT91SAM7X256C-AU when available in the 16 / 32 Bit Microcontrollers - MCU - ARM range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the AT91SAM7X256C-AU you can contact the distributor directly for product support, shipping queries etc.
Is the AT91SAM7X256C-AU RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for AT91SAM7X256C-AU have stock available?
Authorised distributors including Microchip Technology, Future Electronics, RS, Avnet America and element14 have stock available or on a lead time for AT91SAM7X256C-AU.
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