ATSAM4LS2BA-AU vs ATSAM4LS4BA-AU Comparison

Detailed side-by-side comparison of ATSAM4LS2BA-AU by Microchip Technology and ATSAM4LS4BA-AU 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
ATSAM4LS2BA-AU ATSAM4LS2BA-AU - 48MHz Cortex-M4 128KB MCU | Microchip

ATSAM4LS2BA-AU - 48MHz Cortex-M4 128KB MCU | Microchip

ATSAM4LS2BA-AU ✓ Active
Microchip Technology
ATSAM4LS4BA-AU ATSAM4LS4BA-AU - 48MHz Cortex-M4 256KB MCU | Microchip

ATSAM4LS4BA-AU - 48MHz Cortex-M4 256KB MCU | Microchip

ATSAM4LS4BA-AU ✓ Active

Specification Comparison

Parameter ATSAM4LS2BA-AU ATSAM4LS4BA-AU
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Product Type 32-bit ARM Cortex-M4 microcontroller —
Processor Core ARM Cortex-M4 —
Architecture 32-bit —
Maximum Operating Frequency 48 MHz —
Flash Memory 128 KB (128K x 8) 256 KB (256K x 8)
SRAM 32 KB (32K x 8) 32 KB
Supply Voltage 3.3 V 3.3 V (nominal)
Number of Pins 64 pins —
Package Type 64-pin TQFP —
Package Dimensions 10 mm x 10 mm —
Exposed Thermal Pad Yes —
Temperature Grade Industrial —
Operating Temperature -40 °C to +85 °C -40C to +85C (industrial)
Cryptographic Capability Yes —
Green Device Yes —
Mounting Type Surface mount Surface Mount
Terminal Form Gull wing —
Additional Supply Voltage Range [DATA_NEEDED: complete operating supply voltage range] —
Core Processor — ARM Cortex-M4 (32-bit single-core)
Core Size — 32-Bit
Maximum Clock Frequency — 48 MHz
Package — 64-TQFP (10x10 mm)
Series — SAM4L
Security Features — AES/DES hardware crypto engine
Programmable I/O Count — [DATA_NEEDED: number of programmable I/O pins]
Peripherals — [DATA_NEEDED: full peripheral list from datasheet]
Moisture Sensitivity Level — [DATA_NEEDED: MSL level]
RoHS Status — Green / RoHS compliant (per Mouser listing)
Packaging — Tray

Datasheets & Resources

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