ATSAM4SD16CA-AU vs ATSAM4SD16CA-AUR Comparison

Detailed side-by-side comparison of ATSAM4SD16CA-AU by Microchip Technology and ATSAM4SD16CA-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
ATSAM4SD16CA-AU ATSAM4SD16CA-AU - SAM4S Cortex-M4 MCU 120MHz 1MB | Microchip

ATSAM4SD16CA-AU - SAM4S Cortex-M4 MCU 120MHz 1MB | Microchip

ATSAM4SD16CA-AU βœ“ Active
Microchip Technology
ATSAM4SD16CA-AUR ATSAM4SD16CA-AUR - 120MHz Cortex-M4 1MB Flash MCU | Microchip

ATSAM4SD16CA-AUR - 120MHz Cortex-M4 1MB Flash MCU | Microchip

ATSAM4SD16CA-AUR βœ“ Active

Specification Comparison

Parameter ATSAM4SD16CA-AU ATSAM4SD16CA-AUR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $5.55 $7.49
Core ARM Cortex-M4 β€”
Core Count Single-core β€”
Maximum Clock Frequency 120 MHz β€”
Cache 2 Kbytes β€”
Instruction Set Thumb-2, DSP β€”
FPU Single-precision β€”
Program Flash 1 MB (2 x 512 KB dual-bank) β€”
SRAM 160 KB 160 KB
Memory Protection Unit (MPU) Yes β€”
DMA Multi-channel β€”
Operating Voltage 1.62 V to 3.6 V β€”
Package 100-pin LQFP (14x14 mm) 100-pin LQFP (14x14 mm)
Mounting Type Surface Mount Surface Mount (Tape & Reel)
Operating Temperature -40 C to +85 C (industrial) -40 C to +85 C (industrial)
RoHS Status Compliant Compliant
Lead-Free Yes β€”
Pin-to-Pin Compatible SAM3N, SAM3S (64/100-pin), SAM7S legacy β€”
Core Architecture β€” ARM Cortex-M4 with DSP extensions and Thumb-2
CPU Frequency β€” 120 MHz maximum
Program Memory (Flash) β€” 1 MB (2 x 512 KB dual-bank)
Instruction Cache β€” 2 KB
MPU (Memory Protection Unit) β€” Yes
Supply Voltage β€” 1.62 V to 3.6 V
USB Interface β€” USB 2.0 Full-Speed with on-chip transceiver
ADC β€” 12-bit, up to 24 channels (per datasheet family)
Timers β€” Multiple 16/32-bit timer/counter channels with PWM
Communication Interfaces β€” 5x USART, 2x UART, 2x TWI (I2C), 2x SPI, 1x HS-SPI
MSL Level β€” MSL3 (per LQFP moisture classification)
Recommended Die Revision for New Designs β€” Revision B (use ATSAM4SD16CB-AUR / -CFUR variants)

Datasheets & Resources

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