ATSAM3S2AA-MUR vs ATSAM4LS2AA-AUR Comparison

Detailed side-by-side comparison of ATSAM3S2AA-MUR by Microchip Technology and ATSAM4LS2AA-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
ATSAM3S2AA-MUR ATSAM3S2AA-MUR - Cortex-M3 MCU 64MHz 128KB Flash | Microchip

ATSAM3S2AA-MUR - Cortex-M3 MCU 64MHz 128KB Flash | Microchip

ATSAM3S2AA-MUR ✓ Active
Microchip Technology
ATSAM4LS2AA-AUR ATSAM4LS2AA-AUR - 48MHz Cortex-M4 MCU 128KB Flash | Microchip

ATSAM4LS2AA-AUR - 48MHz Cortex-M4 MCU 128KB Flash | Microchip

ATSAM4LS2AA-AUR ✓ Active

Specification Comparison

Parameter ATSAM3S2AA-MUR ATSAM4LS2AA-AUR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $3.49 $1.58
Core Processor ARM Cortex-M3 ARM Cortex-M4
Core Size 32-Bit 32-Bit Single-Core
Maximum Clock Frequency 64 MHz —
Flash Memory 128KB (128K x 8) 128KB (128K x 8)
Series SAM3S —
Supply Voltage Range 1.62 V to 3.6 V —
Package 48-VFQFN (7x7 mm) Exposed Pad 48-TQFP (7x7 mm)
Mounting Type Surface Mount Surface Mount
SRAM Size [DATA_NEEDED: SRAM size] —
Number of I/O [DATA_NEEDED: GPIO count] —
Peripherals DMA, PWM, parallel capture on PIOs Peripheral event system, SleepWalking
Connectivity [DATA_NEEDED: interface list] —
Operating Temperature -40C to +85C (Industrial) Industrial temperature range (-40C to +85C)
Pin-to-Pin Compatibility Compatible with SAM3N2A —
Packaging Tape & Reel (R suffix) —
RoHS Status Compliant (Green, per Mouser listing) —
Moisture Sensitivity Level [DATA_NEEDED: MSL level] —
Max Clock Frequency — 48 MHz
Product Family — SAM4L
Active Mode Current — 90 uA/MHz
Sleep Mode Current — 1.5 uA
Wake-Up Time — down to 1.5 us
USB — USB device
Security Feature — Crypto
Packing — Tape & Reel (R suffix)
SRAM — [DATA_NEEDED: SRAM size]
Supply Voltage — [DATA_NEEDED: supply voltage range]
RoHS / Green Status — Green (per Mouser listing)

Datasheets & Resources

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