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AT91SAM7S321-AU

Microchip Technology
RoHS
RoHS RoHS compliant
Package 64-LQFP
Category Integrated Circuits (ICs) / Embedded - Microcontrollers
Description 32BIT SMART ARM7, 32K FLASH, SMD
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Inventory: 8282
Minimum: 1
Total Price: USD $4.65
Unit Price: USD $4.645358
≥1 USD $4.645358
≥10 USD $3.811448
≥100 USD $3.692745
≥500 USD $3.574043
≥1000 USD $3.454343

Technical Details

Physical

Mount Surface Mount
Mounting Type Surface Mount
Package / Case 64-LQFP
Number of Pins 64
Supplier Device Package 64-LQFP (10x10)

Technical

Operating Temperature -40°C~85°C TA
Packaging Tray
Published 1997
Series SAM7S
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Max Operating Temperature 85°C
Min Operating Temperature -40°C
Frequency 55MHz
Base Part Number AT91SAM7S321
Interface I2C, I2S, SPI, UART, USART, USB
Max Supply Voltage 3.6V
Min Supply Voltage 1.65V
Memory Size 32kB
Oscillator Type Internal
Number of I/O 32
Speed 55MHz
RAM Size 8K x 8
Memory Type FLASH
Voltage - Supply (Vcc/Vdd) 1.65V~1.95V
Number of Bits 32
Core Processor ARM7?
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
Program Memory Type FLASH
Core Size 16/32-Bit
Program Memory Size 32KB 32K x 8
Connectivity I2C, SPI, SSC, UART/USART, USB
Data Converter A/D 8x10b
Watchdog Timer Yes
Access Time 55 μs
Data Bus Width 32b
Number of Timers/Counters 3
Density 256 kb
Core Architecture ARM
Max Frequency 55MHz
Number of Programmable I/O 32
Number of ADC Channels 8
Number of PWM Channels 4
Number of I2C Channels 1
Number of SPI Channels 1

Dimensions

Height 1.45mm
Length 10mm
Width 10mm

Compliance

Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

Alternative Model

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