ATSAM4S2CA-CFU vs ATSAM3S8BA-MUR Comparison

Detailed side-by-side comparison of ATSAM4S2CA-CFU by Microchip Technology and ATSAM3S8BA-MUR 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
ATSAM4S2CA-CFU ATSAM4S2CA-CFU - 120MHz Cortex-M4 MCU 128KB Flash | Microchip

ATSAM4S2CA-CFU - 120MHz Cortex-M4 MCU 128KB Flash | Microchip

ATSAM4S2CA-CFU βœ“ Active
Microchip Technology
ATSAM3S8BA-MUR ATSAM3S8BA-MUR - 64MHz Cortex-M3 MCU 512KB Flash | Microchip

ATSAM3S8BA-MUR - 64MHz Cortex-M3 MCU 512KB Flash | Microchip

ATSAM3S8BA-MUR βœ“ Active

Specification Comparison

Parameter ATSAM4S2CA-CFU ATSAM3S8BA-MUR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $3.38 $5.15
Core Processor ARM Cortex-M4 ARM Cortex-M3
Core Size 32-bit 32-Bit Single-Core
Maximum Clock Frequency 120 MHz 64 MHz
Flash Memory 128 KB (128K x 8) 512 KB (512K x 8)
SRAM 64 KB 64 KB
Instruction Set Thumb-2 β€”
DSP Instructions Yes β€”
Memory Protection Unit Yes (MPU) β€”
Flash ECC Yes (error-correcting code) β€”
Security Features Security Bit, Lock Bits β€”
Supply Voltage (Core) 1.2 V β€”
Supply Voltage (I/O) 3.3 V β€”
Operating Temperature -40C to +85C (Industrial) β€”
Package 100-VFBGA (7x7 mm) 64-QFN (9x9 mm)
Mounting Type Surface Mount Surface Mount
Series SAM4S β€”
Pin-to-Pin Compatible Families SAM4N, SAM3S, SAM3N, SAM7S β€”
Peripheral Feature Set [DATA_NEEDED: full peripheral list] β€”
ADC Resolution [DATA_NEEDED: ADC channels/resolution] β€”
Supply Voltage Range β€” 1.62 V to 3.6 V
USB β€” USB 2.0 Full-Speed Device, 12 Mbps, on-chip transceiver, 2668 byte FIFO, up to 8 bidirectional endpoints
USARTs β€” Up to 3 (ISO7816, IrDA, RS-485, SPI, Manchester, Modem modes)
UARTs β€” 2
TWI (I2C-compatible) β€” Up to 2
SPI β€” 1
Serial Synchronous Controller β€” 1 (I2S)
High Speed Multimedia Card Interface β€” 1 (SDIO/SD Card/MMC)
Timers β€” 6 x Three-Channel 16-bit Timer/Counter
Connectivity β€” I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB
Temperature Grade β€” Industrial
RoHS Status β€” Compliant (Green package per Mouser listing)

Datasheets & Resources

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