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AT91SAM7X256B-AU

AT91SAM7X256B-AU

AT91SAM7X256B-AU

Microchip Technology

256KB 256K x 8 FLASH ARM7® 16/32-Bit Microcontroller SAM7X Series AT91SAM7X256 100 Pin 55MHz 1.8V 100-LQFP

SOT-23

AT91SAM7X256B-AU Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 100-LQFP
Surface MountYES
Number of Pins 100
Supplier Device Package 100-LQFP (14x14)
Number of Terminals 100
Data Converters A/D 8x10b
Package Tray
Base Product Number AT91SAM7X256
Mfr Microchip Technology
Product Status Obsolete
Package Shape SQUARE
Manufacturer Microchip Technology Inc
Number of I/O Lines 60
Operating Temperature-40°C~85°C TA
PackagingTray
Series SAM7X
Published 2007
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 100
Termination SMD/SMT
ECCN Code 3A001.A.3
HTS Code8542.31.00.01
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 1.8V
Terminal Pitch0.5mm
Reach Compliance Code compliant
Frequency 55MHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number AT91SAM7X256
JESD-30 Code S-PQFP-G100
Operating Supply Voltage3.3V
Temperature GradeINDUSTRIAL
Interface CAN, Ethernet, I2C, I2S, SPI, UART, USART, USB
Memory Size256kB
Oscillator TypeInternal
Number of I/O 62
Speed 55MHz
RAM Size 64K x 8
Voltage - Supply (Vcc/Vdd) 1.65V~1.95V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor ARM7®
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 16/32-Bit
Program Memory Size 256KB 256K x 8
Connectivity CANbus, Ethernet, I2C, SPI, SSC, UART/USART, USB
Bit Size 32
Data Converter A/D 8x10b
Watchdog TimerYes
Has ADC YES
DMA Channels YES
Data Bus Width 32b
PWM Channels YES
DAC Channels NO
Seated Height-Max 1.6 mm
Number of Timers/Counters 3
Density 2 Mb
ROM (words) 262144
Core Architecture ARM
EEPROM Size --
On Chip Program ROM Width 8
RAM (bytes) 65536
Number of ADC Channels 8
ROM Programmability FLASH
Number of PWM Channels 4
Number of SPI Channels 2
Number of Ethernet Channels 1
Height 1.45mm
Length 14mm
Width 14mm
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
In-Stock:2789 items

AT91SAM7X256B-AU Product Details

AT91SAM7X256B-AU Overview


A 100-LQFP package is included. In total, it has 62 inputs and outputs. This Microcontroller is mounted using the Surface Mount mounting type. Powered by the 16/32-Bit core, it offers a wide range of capabilities. The type of memory that the program uses is FLASH. The temperature range of this Microcontroller is within the range of -40°C~85°C TA. SAM7X series components belong to this electrical component. Its program memory size is 256KB 256K x 8. There is a ARM7® Core Processor inside MCU that provides this device with its power. MICROCONTROLLER, RISC uPs, uCs, and peripheral ICs make up the Microcontroller. Microcontroller is known that the chip has 100 terminations in total. The part works on a 32-bit basis. An output voltage of 1.8V volts is available for this Microcontroller chip. The Microcontroller chip has YES DMA channels. 256kB memory size belongs to the part. AT91SAM7X256 is the base part number that you can use to find alternatives. A good performance can be achieved at a frequency of 55MHz, as long as it is operated at a low power consumption. In order for the device to work with the motor, it utilizes the PWM channel YES. On the chip, there are 100 pins that are accessible. A total of 3 timers/counters are included in the package. It is built on a ARM core architecture. In total, there are 8 channels for the ADC on this board. A total of 4 PWM channels are used by the device.

AT91SAM7X256B-AU Features


100-LQFP package
Mounting type of Surface Mount


AT91SAM7X256B-AU Applications


There are a lot of Microchip Technology
AT91SAM7X256B-AU Microcontroller applications.


  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products
  • Digital cameras

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