ATSAM4LC4BA-AU vs ATSAM4LC4BA-AUR Comparison

Detailed side-by-side comparison of ATSAM4LC4BA-AU by Microchip Technology and ATSAM4LC4BA-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
ATSAM4LC4BA-AU ATSAM4LC4BA-AU - 48MHz Cortex-M4 256KB MCU | Microchip

ATSAM4LC4BA-AU - 48MHz Cortex-M4 256KB MCU | Microchip

ATSAM4LC4BA-AU ✓ Active
Microchip Technology
ATSAM4LC4BA-AUR ATSAM4LC4BA-AUR - 48MHz Cortex-M4 256KB Flash MCU | Microchip

ATSAM4LC4BA-AUR - 48MHz Cortex-M4 256KB Flash MCU | Microchip

ATSAM4LC4BA-AUR ✓ Active

Specification Comparison

Parameter ATSAM4LC4BA-AU ATSAM4LC4BA-AUR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Core Processor ARM Cortex-M4 ARM Cortex-M4
Core Size 32-bit 32-Bit
Maximum Clock Frequency 48 MHz 48 MHz
Flash Memory 256KB (256K x 8) —
SRAM 32KB —
Supply Voltage 1.8 V to 3.3 V 1.8 V / 2.5 V / 3.3 V
Active Mode Current 90 uA/MHz —
Sleep Mode Current 1.5 uA —
Wake-up Time 1.5 us —
Package 64-TQFP (10x10 mm) 64-TQFP (10x10 mm), Exposed Pad
Mounting Type Surface Mount Surface Mount
Operating Temperature Industrial temperature range -40C to +85C (Industrial)
Security Features Crypto support, Secure Boot Crypto accelerator (per Mouser: CRYPTO)
Series SAM4L (SAM4LC4B) SAM4L (ATSAM4LC4)
Pin Count 64 —
Number of I/O [DATA_NEEDED: GPIO count] —
Peripherals [DATA_NEEDED: peripheral list] Hardware Crypto (AES/DES/SHA), DMA, PWM, WDT
RoHS Status [DATA_NEEDED: RoHS status] Compliant (Green per Mouser listing)
Flash Memory Size — 256 KB (256K x 8)
SRAM Size — 32 KB
Connectivity — USART, SPI, I2C (TWI)
Data Converters — [DATA_NEEDED: ADC resolution and channel count]
Packaging Variant — Tape & Reel (R suffix), MRL A
Moisture Sensitivity Level — [DATA_NEEDED: MSL level]

Datasheets & Resources

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