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AT91SAM7S256D-AU
RoHS 
RoHS compliant
RoHS compliantPackage 64-LQFP
Category Embedded - Microcontrollers / Embedded - Microcontrollers
Description
MICROCHIP - AT91SAM7S256D-AU - ARM-MCU, SAM32 Family AT91SAM7S Series Microcontrollers, ARM7TDMI, 32bit, 55 MHz, 256 KB, 64 KB
PDF
Buying Options
Total Price: USD $7.89
Unit Price: USD $7.89355
≥1 USD $7.89355
≥10 USD $6.4771
≥30 USD $6.27475
≥100 USD $6.0724
≥500 USD $5.87005
Inventory: 1744
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 12 Weeks
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 64-LQFP
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
Terminal Form GULL WING
Supply Voltage 1.8V
Terminal Pitch 0.5mm
Frequency 55MHz
Base Part Number AT91SAM7S256
Interface 2-Wire, I2C, I2S, SPI, UART, USART, USB
Memory Size 256kB
Oscillator Type Internal
Number of I/O 32
Nominal Supply Current 90μA
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
Has ADC YES
DMA Channels YES
Data Rate 115.2 kbps
Data Bus Width 32b
Number of Timers/Counters 3
Core Architecture ARM
Number of A/D Converters 1
Number of ADC Channels 8
Number of PWM Channels 4
Dimensions
Height 1.6mm
Length 7mm
Width 10mm
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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