ATSAM4S4AA-AU vs ATSAM4S16CA-AU Comparison

Detailed side-by-side comparison of ATSAM4S4AA-AU by Microchip Technology and ATSAM4S16CA-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
ATSAM4S4AA-AU ATSAM4S4AA-AU - Cortex-M4 120MHz MCU 256KB Flash | Microchip

ATSAM4S4AA-AU - Cortex-M4 120MHz MCU 256KB Flash | Microchip

ATSAM4S4AA-AU ✓ Active
Microchip Technology
ATSAM4S16CA-AU ATSAM4S16CA-AU - Cortex-M4 120MHz 1MB Flash MCU | Microchip

ATSAM4S16CA-AU - Cortex-M4 120MHz 1MB Flash MCU | Microchip

ATSAM4S16CA-AU ✓ Active

Specification Comparison

Parameter ATSAM4S4AA-AU ATSAM4S16CA-AU
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $3.75 $5.55
Core Processor ARM Cortex-M4 ARM Cortex-M4
Core Size 32-Bit 32-bit
Maximum Clock Frequency 120 MHz —
Flash Memory 256 KB (256K x 8) 1 MB (1M x 8)
SRAM 64 KB 128 KB
Supply Voltage Range 1.62 V to 3.6 V —
Number of I/O 38 —
Package 48-LQFP (7x7 mm) 100-LQFP (14 x 14 mm)
Mounting Type Surface Mount Surface Mount
Operating Temperature -40C to +85C (Industrial) —
Peripherals DMA, PWM, WDT, I2S —
Connectivity I2C, SPI, UART/USART EBI/EMI, I2C, IrDA, MMC, SPI, SSC, UART/USART
Data Converters ADC, DAC —
Packaging Tray —
RoHS Status Compliant (Green) Compliant (Green package per Mouser: LQFP, GREEN, IND TEMP)
Series SAM4S SAM4S
Maximum Clock Speed — 120 MHz
Cache — 2 Kbytes
Memory Protection Unit — Yes (MPU)
DSP Instruction Set — Yes
Instruction Set — Thumb-2
Supply Voltage — 1.2 V / 3.3 V
Operating Temperature Range — Industrial (-40C to +85C)
Life Cycle Stage — Active

Datasheets & Resources

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