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AT91SAM7S256D-MU-999

AT91SAM7S256D-MU-999

AT91SAM7S256D-MU-999

Microchip Technology

256KB 256K x 8 FLASH ARM7® 16/32-Bit Microcontroller SAM7S Series AT91SAM7S256 64 Pin 55MHz 64-VFQFN Exposed Pad

SOT-23

AT91SAM7S256D-MU-999 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 13 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 64-VFQFN Exposed Pad
Surface MountYES
Number of Pins 64
Supplier Device Package 64-QFN (9x9)
Number of Terminals 64
Mounting Style SMD/SMT
Data Converters A/D 8x10b
Number of I/Os 32 I/O
Maximum Operating Temperature+ 85 C
Minimum Operating Temperature - 40 C
Interface Type I2C, SPI, USART, USB
Manufacturer Microchip
Brand Microchip Technology
RoHS Details
Package Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;
Base Product Number AT91SAM7S256
Mfr Microchip Technology
Product Status Active
Package Shape SQUARE
Number of I/O Lines 32
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series SAM7S
Published 2007
Pbfree Code Yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Max Operating Temperature85°C
Min Operating Temperature -40°C
Subcategory Microcontrollers - MCU
Technology CMOS
Terminal Position QUAD
Terminal FormNO LEAD
Terminal Pitch0.5 mm
Reach Compliance Code unknown
Frequency 55MHz
Base Part Number AT91SAM7S256
JESD-30 Code S-XQCC-N64
Temperature GradeINDUSTRIAL
Interface I2C, SPI, UART, USART, USB
Max Supply Voltage3.6V
Min Supply Voltage1.65V
Memory Size256kB
Oscillator TypeInternal
Number of I/O 32
Speed 55MHz
RAM Size 64K x 8
Memory TypeFLASH
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 I2C, SPI, SSC, UART/USART, USB
Bit Size 32
Data Converter A/D 8x10b
Has ADC YES
DMA Channels YES
Data Bus Width 32 bit/16 bit
PWM Channels YES
DAC Channels NO
Seated Height-Max 0.9 mm
Number of Timers/Counters 3
Product TypeARM Microcontrollers - MCU
Core Architecture ARM
EEPROM Size --
On Chip Program ROM Width 8
CPU Family ARM7
Boundary Scan YES
Low Power Mode NO
RAM (bytes) 65536
Number of ADC Channels 8 Channel
ROM Programmability FLASH
On Chip Data RAM Width 8
Number of DMA Channels 11
Product MCU
Product CategoryARM Microcontrollers - MCU
Width 9 mm
Length 9 mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
In-Stock:853 items

Pricing & Ordering

QuantityUnit PriceExt. Price

AT91SAM7S256D-MU-999 Product Details

AT91SAM7S256D-MU-999 Overview


The package is 64-VFQFN Exposed Pad-shaped. There are 32 I/Os. In the case of the IC chip, the type of mounting is Surface Mount. Microcontroller is based on the 16/32-Bit core architecture. The type of program memory it uses is FLASH. Temperatures in the range of -40°C~85°C TA are operated by this Microcontroller. It is part of the SAM7S series of electrical components. Having a size of 256KB 256K x 8, Microcontroller has a program memory of X bytes. A ARM7® Core Processor is at the core of this Microcontroller. This device belongs to the MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs category. 32-bits are used for its size. With YES DMA channels, Microcontroller chip can handle large data transfers. 256kB is the size of the memory in the IC part. Using the base part number AT91SAM7S256, you will be able to find alternatives for the part. Using a 55MHz frequency, this electronic part can perform efficiently. Devices work in YES PWM channels. On the chip, 64 pins are accessible. In total, there are 3 timers/counters on the device. There is an embedded the ARM7 CPU family inside the device, which makes it a powerful device. There is FLASH memory on this piece of equipment. In addition, it comes with a ARM core architecture. The ADC channel count on this device totals up to 8 Channel channels.

AT91SAM7S256D-MU-999 Features


64-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers - MCU subcategory
Minimum temperature of -40°C


AT91SAM7S256D-MU-999 Applications


There are a lot of Microchip Technology
AT91SAM7S256D-MU-999 Microcontroller applications.


  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers

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