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Microcontrollers and Processors / Microcontrollers / AT91SAM7X256B-AU
Datasheets
AT91SAM7X256B-AU by:
Atmel Corporation
Atmel Corporation
Microchip Technology Inc
Not Found

RISC Microcontroller, 32-Bit, FLASH, ARM7 CPU, 55MHz, CMOS, PQFP100, GREEN, MS-026, LQFP-100

Part Details for AT91SAM7X256B-AU by Atmel Corporation

Results Overview of AT91SAM7X256B-AU by Atmel Corporation

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Applications Consumer Electronics Internet of Things (IoT) Smart Cities

AT91SAM7X256B-AU Information

AT91SAM7X256B-AU by Atmel Corporation is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for AT91SAM7X256B-AU

Part # Distributor Description Stock Price Buy
Vyrian Peripheral ICs 896
RFQ
Win Source Electronics IC MCU 32BIT 256KB FLASH 100LQFP 5000
  • 3 $35.0175
  • 6 $28.7324
  • 9 $27.8345
  • 12 $26.9366
  • 15 $26.0388
  • 20 $23.3451
$23.3451 / $35.0175 Buy Now

Part Details for AT91SAM7X256B-AU

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AT91SAM7X256B-AU Part Data Attributes

Parametric Data
AT91SAM7X256B-AU Atmel Corporation
Buy Now Datasheet
Compare Parts:
AT91SAM7X256B-AU Atmel Corporation RISC Microcontroller, 32-Bit, FLASH, ARM7 CPU, 55MHz, CMOS, PQFP100, GREEN, MS-026, LQFP-100
Select a part to compare:
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer ATMEL CORP
Part Package Code QFP
Package Description GREEN, MS-026, LQFP-100
Pin Count 100
Reach Compliance Code unknown
ECCN Code 3A991.A.2
HTS Code 8542.31.00.01
Has ADC YES
Additional Feature ALSO REQUIRES 3.3V SUPPLY
Address Bus Width
Bit Size 32
CPU Family ARM7
Clock Frequency-Max 50 MHz
DAC Channels NO
DMA Channels YES
External Data Bus Width
JESD-30 Code S-PQFP-G100
Length 14 mm
Moisture Sensitivity Level 3
Number of I/O Lines 62
Number of Terminals 100
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code LFQFP
Package Equivalence Code QFP100,.63SQ,20
Package Shape SQUARE
Package Style FLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
RAM (bytes) 65536
ROM (words) 262144
ROM Programmability FLASH
Seated Height-Max 1.6 mm
Speed 55 MHz
Supply Voltage-Max 1.95 V
Supply Voltage-Min 1.65 V
Supply Voltage-Nom 1.8 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Form GULL WING
Terminal Pitch 0.5 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 40
Width 14 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for AT91SAM7X256B-AU

This table gives cross-reference parts and alternative options found for AT91SAM7X256B-AU. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of AT91SAM7X256B-AU, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
AT91SAM7X256-AU Microchip Technology Inc Check for Price RISC Microcontroller, 32-Bit, FLASH, 55MHz, CMOS, PQFP100 AT91SAM7X256B-AU vs AT91SAM7X256-AU
AT91SAM7X256-CU Microchip Technology Inc Check for Price RISC Microcontroller, 32-Bit, FLASH, 55MHz, CMOS, PBGA100 AT91SAM7X256B-AU vs AT91SAM7X256-CU
AT91SAM7X256-AU Atmel Corporation Check for Price RISC Microcontroller, 32-Bit, FLASH, ARM7 CPU, 55MHz, CMOS, PQFP100, GREEN, MS-026, LQFP-100 AT91SAM7X256B-AU vs AT91SAM7X256-AU

AT91SAM7X256B-AU Related Parts

AT91SAM7X256B-AU Frequently Asked Questions (FAQ)

  • The maximum clock frequency of the AT91SAM7X256B-AU is 48 MHz.

  • The AT91SAM7X256B-AU has 256 KB of flash memory.

  • The voltage range of the AT91SAM7X256B-AU is 1.65V to 3.6V.

  • Yes, the AT91SAM7X256B-AU has a built-in USB 2.0 full-speed interface.

  • The power consumption of the AT91SAM7X256B-AU in idle mode is typically around 1.5 mA.