ATSAM4S8CA-CUR vs ATSAM3S4CA-AU Comparison

Detailed side-by-side comparison of ATSAM4S8CA-CUR by Microchip Technology and ATSAM3S4CA-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
ATSAM4S8CA-CUR ATSAM4S8CA-CUR - ARM Cortex-M4 MCU 120MHz 512KB Flash | Microchip

ATSAM4S8CA-CUR - ARM Cortex-M4 MCU 120MHz 512KB Flash | Microchip

ATSAM4S8CA-CUR ✓ Active
Microchip Technology
ATSAM3S4CA-AU ATSAM3S4CA-AU - 64MHz Cortex-M3 256KB MCU | Microchip

ATSAM3S4CA-AU - 64MHz Cortex-M3 256KB MCU | Microchip

ATSAM3S4CA-AU ✓ Active

Specification Comparison

Parameter ATSAM4S8CA-CUR ATSAM3S4CA-AU
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Core ARM Cortex-M4 with FPU —
Core Architecture ARMv7-M —
Maximum Clock Speed 120 MHz —
Program Memory (Flash) 512 KB —
SRAM 128 KB 48 KB
Supply Voltage (VDDIO) 1.62 V to 3.6 V —
Operating Temperature -40C to +85C (Industrial) —
Package 100-TFBGA (9x9 mm) 100-lead LQFP, 14 mm x 14 mm
Mounting Type Surface Mount Surface mount
USB USB 2.0 Full-Speed with on-chip transceiver —
CAN Up to 2 CAN 2.0B controllers —
ADC 10-bit ADC —
DMA Channels 12 —
External Bus Interface Yes (EBI) —
Active Power (typ) 30 mA at 100 MHz —
Back-up Mode Current 3 uA at 1.8 V (RTC running) —
RoHS Status Compliant [DATA_NEEDED: RoHS status]
MSL Level [DATA_NEEDED: MSL rating] —
AES Hardware Accelerator Not present on S8 variant —
Series SAM4S (pin-to-pin with SAM4N/SAM3S/SAM3N/SAM7S) SAM3S
Product Type — 32-bit ARM Cortex-M3 flash microcontroller
Processor Core — ARM Cortex-M3
Maximum CPU Frequency — 64 MHz
Flash Memory — 256 KB
Flash Organization — 256K x 8 bits
Bit Width — 32 bits
Temperature Grade — Industrial temperature
Supply Voltage Range — [DATA_NEEDED: supply voltage range]
GPIO Count — [DATA_NEEDED: GPIO count]
UART Count — [DATA_NEEDED: UART count]
SPI Count — [DATA_NEEDED: SPI count]
I2C Count — [DATA_NEEDED: I2C count]
ADC Resolution — [DATA_NEEDED: ADC resolution]
Operating Temperature Range — [DATA_NEEDED: operating temperature range]
REACH Status — [DATA_NEEDED: REACH status]
AEC-Q100 Qualification — [DATA_NEEDED: AEC-Q100 qualification]

Datasheets & Resources

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