ATSAM4LS4AA-MU vs ATSAM4LS4AA-AUR Comparison

Detailed side-by-side comparison of ATSAM4LS4AA-MU by Microchip Technology and ATSAM4LS4AA-AUR by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Microchip Technology
ATSAM4LS4AA-MU ATSAM4LS4AA-MU - 48MHz Cortex-M4 256KB Flash MCU | Microchip

ATSAM4LS4AA-MU - 48MHz Cortex-M4 256KB Flash MCU | Microchip

ATSAM4LS4AA-MU ✓ Active
Microchip Technology
ATSAM4LS4AA-AUR ATSAM4LS4AA-AUR - 48MHz Cortex-M4 MCU, 256KB Flash | Microchip

ATSAM4LS4AA-AUR - 48MHz Cortex-M4 MCU, 256KB Flash | Microchip

ATSAM4LS4AA-AUR ✓ Active

Specification Comparison

Parameter ATSAM4LS4AA-MU ATSAM4LS4AA-AUR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $3.95 $3.98
Core Processor ARM Cortex-M4 ARM Cortex-M4
Core Size 32-Bit 32-bit
Maximum Clock Speed 48 MHz —
Flash Memory 256 KB (256K x 8) 256KB (256K x 8)
SRAM [DATA_NEEDED: SRAM size] [DATA_NEEDED: SRAM size]
Active Mode Current 90 uA/MHz 90 uA/MHz
Sleep Mode Current 1.5 uA 1.5 uA
Wake-up Time down to 1.5 us Down to 1.5 us
USB USB device USB device controller
Peripheral Features Peripheral event system, SleepWalking —
Package 48-QFN (7x7 mm) 48-TQFP (7x7 mm)
Mounting Type Surface Mount Surface Mount
Temperature Grade Industrial —
Supply Voltage [DATA_NEEDED: supply voltage range] 1.8V / 3.3V
Number of I/O [DATA_NEEDED: GPIO count] [DATA_NEEDED: number of GPIO]
Series SAM4L —
Operating Temperature [DATA_NEEDED: operating temperature range] Industrial (-40C to +85C)
Maximum Clock Frequency — 48 MHz
Program Memory Type — Flash
Number of Pins — 48
Special Features — Crypto acceleration, Peripheral Event System, SleepWalking
Packaging — Tape & Reel (R suffix)

Datasheets & Resources

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