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AT91SAM7S256D-MU
Microchip TechnologyRoHS 
RoHS compliant
RoHS compliantPackage 64-VFQFN Exposed Pad
Category Embedded - Microcontrollers / Embedded - Microcontrollers
Description
IC MCU 32BIT 256KB FLASH 64QFN
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Inventory: 924
Minimum: 1
Total Price: USD $265.01
Unit Price: USD $265.01463
≥1 USD $265.01463
≥10 USD $256.300419
≥25 USD $254.518787
≥50 USD $252.749536
≥100 USD $247.550968
≥500 USD $229.852341
Technical Details
Supply Chain
Factory Lead Time 13 Weeks
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 64-VFQFN Exposed Pad
Number of Pins 64
Technical
Operating Temperature -40°C~85°C TA
Packaging Tray
Published 1997
Series SAM7S
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 64
Terminal Finish Matte Tin (Sn)
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Supply Voltage 1.8V
Terminal Pitch 0.5mm
Frequency 55MHz
Base Part Number AT91SAM7S256
Supply Voltage-Max (Vsup) 1.95V
Supply Voltage-Min (Vsup) 1.65V
Interface I2C, I2S, SPI, UART, USART, USB
Memory Size 256kB
Oscillator Type Internal
Number of I/O 32
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 Type FLASH
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
Watchdog Timer Yes
Has ADC YES
DMA Channels YES
Data Bus Width 16b
PWM Channels YES
DAC Channels NO
Number of Timers/Counters 3
ROM (words) 262144
Core Architecture ARM
Dimensions
Height Seated (Max) 0.9mm
Length 9mm
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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