ATSAM3S2CA-CU vs ATSAM3S4CA-CU Comparison
Detailed side-by-side comparison of ATSAM3S2CA-CU by Microchip Technology and ATSAM3S4CA-CU 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
ATSAM3S2CA-CU - 64MHz ARM Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2CA-CU β ActiveMicrochip Technology
ATSAM3S4CA-CU - 64MHz Cortex-M3 MCU 256KB Flash | Microchip
ATSAM3S4CA-CU β ActiveSpecification Comparison
| Parameter | ATSAM3S2CA-CU | ATSAM3S4CA-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.60 | $4.95 |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 |
| Core Size | 32-bit | 32-Bit |
| Maximum Clock Speed | 64 MHz | 64 MHz |
| Flash Memory | 128 KB (128K x 8) | 256 KB (256K x 8) |
| SRAM | 32 KB (32K x 8) | 48 KB |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Package | 100-TFBGA (9x9 mm) | 100-TFBGA (9x9 mm) |
| Pin/Ball Count | 100 | β |
| Mounting Type | Surface Mount (BGA) | Surface Mount |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| UART/USART Count | 7 | β |
| SPI Count | 4 | β |
| I2C (TWI) Count | 3 | β |
| USB | USB 2.0 Full-Speed Device | β |
| Internal Oscillator | 4/8/12 MHz RC + 32 kHz RC | β |
| Crypto Engine | No | β |
| RoHS Status | [DATA_NEEDED: RoHS status] | β |
| MSL Level | [DATA_NEEDED: moisture sensitivity level] | β |
| Core Supply Voltage | β | 1.08 V to 1.32 V (1.2 V nominal) |
| Series | β | SAM3S |
| DMA Controller | β | Yes |
| Instruction Set | β | Thumb-2 (RISC) |
| Program Memory Type | β | Flash |
| Packing Classification | β | MRL A |
| Life Cycle Stage | β | ACTIVE |
| Pin-to-Pin Compatible Family | β | SAM3N4C |