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AT91SAM7X256C-AU

AT91SAM7X256C-AU

AT91SAM7X256C-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

AT91SAM7X256C-AU Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 21 Weeks
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
Mounting Style SMD/SMT
Interfaces CAN/Ethernet/SPI/I2S
Enclosure LQFP 100 (14x14)
Manuf. code MCP
Max. operating temperature +85°C
Manufacturer Microchip Technology
Data Converters A/D 8x10b
Package Tray
Base Product Number AT91SAM7X256
Mfr Microchip Technology
Product Status Active
Family Name AT91
Instruction Set Architecture RISC
Dimensions 14 x 14 x 1.45mm
Typical Operating Supply Voltage 3.6 (Maximum) V
Package Type LQFP
Maximum Operating Temperature+85 °C
Minimum Operating Temperature -40 °C
Number of I/Os 62 I/O
Interface Type SPI
Brand Microchip Technology / Atmel
RoHS Details
Package Shape SQUARE
Number of I/O Lines 62
Operating Temperature-40°C~85°C TA
PackagingTray
Series SAM7X
Published 1997
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 100
Type AT91SAM7X256C-AU
Terminal Finish Matte Tin (Sn)
Additional FeatureALSO REQUIRES 3.3V SUPPLY
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) 40
Base Part Number AT91SAM7X256
Pin Count100
JESD-30 Code S-PQFP-G100
Qualification StatusNot Qualified
Power Supplies1.8,3.3 V
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 Rate100Mbit/s
Data Bus Width 32b
PWM Channels YES
DAC Channels NO
Seated Height-Max 1.6 mm
Number of Timers/Counters 3
Product TypeARM Microcontrollers - MCU
ROM (words) 262144
Core Architecture ARM
EEPROM Size --
CPU Family ARM7
Number of UART Channels 2
RAM (bytes) 65536
Number of ADC Channels 8
ROM Programmability FLASH
Number of PWM Channels 4
Number of I2C Channels 1
Number of SPI Channels 2
Number of Ethernet Channels 1
Product CategoryARM Microcontrollers - MCU
Device CoreARM7TDMI
Height 1.6mm
Width 14mm
Length 14mm
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:605 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$13.58000$13.58
500$13.4442$6722.1
1000$13.3084$13308.4
1500$13.1726$19758.9
2000$13.0368$26073.6
2500$12.901$32252.5

AT91SAM7X256C-AU Product Details

AT91SAM7X256C-AU Overview


The package has a 100-LQFP shape. With 62 I/Os, it's pretty good. The Microcontroller's mounting type is Surface Mount and this IC chip has the following features. As the name implies, this Microcontroller is based on the 16/32-Bit core. As far as its program memory type is concerned, it is FLASH. Temperatures within -40°C~85°C TA range are measured by this Microcontroller. The SAM7X series is comprised of this electrical component. The electronic part has a program memory size of 256KB 256K x 8. There's a ARM7® Core Processor inside. The IC chip fits into the MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs category. There are 100 terminations on the IC chip. 32-bits are the size of the data that comes with MCU. A 1.8V volt supply is provided by the Microcontroller chip. In addition to that, MCU chip has YES DMA channels. Its memory size is 256kB. It is possible to find alternatives to the base part number AT91SAM7X256 by using the part number search tool. An effective performance can be achieved at a frequency of 55MHz. There are a total of YES channels in the device. It is possible to access the 100 pins on the chip. In total, it has 3 timers and counters in it. A total of 100 pins are included in the package. There are several CPUs that are embedded in the device, including the the ARM7 CPU. This device features a ARM core architecture. As an example, there is a feature called ALSO REQUIRES 3.3V SUPPLY to name only a few. As far as UART channels are concerned, it has 2. The ADC channels on this device total 8 in number. A total of 4 PWM channels are being used by the device. The part has been designed to incorporate 1 I2C channels.

AT91SAM7X256C-AU Features


100-LQFP package
Mounting type of Surface Mount


AT91SAM7X256C-AU Applications


There are a lot of Microchip Technology
AT91SAM7X256C-AU Microcontroller applications.


  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens

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