ATSAM3S1AB-AUR vs ATSAM3S4AA-AUR Comparison

Detailed side-by-side comparison of ATSAM3S1AB-AUR by Microchip Technology and ATSAM3S4AA-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
ATSAM3S1AB-AUR ATSAM3S1AB-AUR - ARM Cortex-M3 64MHz MCU 64KB Flash | Microchip

ATSAM3S1AB-AUR - ARM Cortex-M3 64MHz MCU 64KB Flash | Microchip

ATSAM3S1AB-AUR βœ“ Active
Microchip Technology
ATSAM3S4AA-AUR ATSAM3S4AA-AUR - 64MHz Cortex-M3 MCU, 256KB Flash | Microchip

ATSAM3S4AA-AUR - 64MHz Cortex-M3 MCU, 256KB Flash | Microchip

ATSAM3S4AA-AUR βœ“ Active

Specification Comparison

Parameter ATSAM3S1AB-AUR ATSAM3S4AA-AUR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $2.75 $5.42
Core Processor ARM Cortex-M3 (32-bit) ARM Cortex-M3
Core Size 32-Bit Single-Core 32-Bit
Maximum Clock Frequency 64 MHz 64 MHz
Flash Memory 64 KB (64K x 8) 256 KB (256K x 8)
SRAM 16 KB 48 KB
Supply Voltage Range 1.62 V to 3.6 V 1.62 V to 3.6 V
ADC Resolution 12-bit, 8 channels β€”
DAC Resolution 12-bit, 2 channels β€”
DMA Channels 22 β€”
Serial Interfaces I2C, SPI, USART, UART, SSC, I2S β€”
Package 48-LQFP (7x7 mm) 48-LQFP (7x7 mm)
Mounting Type Surface Mount Surface Mount
Processing Technology CMOS β€”
RoHS Status ROHS3 Compliant [DATA_NEEDED: RoHS compliance status]
Lead Free Status Lead Free β€”
Packaging Tape & Reel (TR) Tape & Reel (suffix R)
Operating Temperature [DATA_NEEDED: operating temperature range] -40C to +85C
MSL Rating [DATA_NEEDED: moisture sensitivity level] β€”
Connectivity β€” I2C, SPI, USB, MMC/SDIO, UART, USART
Peripherals β€” Brown-out Detect/Reset, POR, PWM, DMA, WDT
Data Converters β€” A/D 12-bit, D/A 10-bit
USB β€” Full Speed USB Device with embedded transceiver
Number of I/O β€” [DATA_NEEDED: number of programmable I/O lines]
Program Memory Type β€” FLASH

Datasheets & Resources

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