ATSAM3S1CA-AUR vs ATSAM3S1CB-AUR Comparison
Detailed side-by-side comparison of ATSAM3S1CA-AUR by Microchip Technology and ATSAM3S1CB-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
ATSAM3S1CA-AUR - 32-bit Cortex-M3 MCU 64MHz 64KB Flash | Microchip
ATSAM3S1CA-AUR ✓ ActiveMicrochip Technology
ATSAM3S1CB-AUR - 64MHz Cortex-M3 MCU, 64KB Flash | Microchip
ATSAM3S1CB-AUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM3S1CA-AUR | ATSAM3S1CB-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.35 | $4.05 |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 |
| Core Size | 32-bit | 32-Bit |
| Maximum Clock Frequency | 64 MHz | 64 MHz |
| Program Memory Size | 64KB (64K x 8) FLASH | — |
| RAM Size | 16KB SRAM | — |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Series | SAM3S | SAM3S (ATSAM3S1) |
| Package | 100-LQFP (14 x 14 mm) | 100-LQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Number of Pins | 100 | — |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (Industrial) |
| Connectivity | USB 2.0 Full-Speed Device, USART, UART, SPI, TWI (I2C) | — |
| Analog Peripherals | 12-bit ADC | — |
| Timers / PWM | PWM, RTC, general-purpose timers | — |
| Debug Interfaces | JTAG / SWD | — |
| MSL Level | [DATA_NEEDED: Moisture Sensitivity Level] | — |
| RoHS Status | Compliant (green/RoHS per distributor listings) | — |
| Flash Memory Size | — | 64 KB (64K x 8) |
| SRAM Size | — | 16 KB |
| Number of Pins / Terminals | — | 100 |
| Terminal Form | — | Gull Wing |
| Packaging | — | Tape & Reel (TR) |
| RoHS / Green Status | — | RoHS Compliant, Green (per Mouser listing) |
| Peripheral Connectivity | — | USB, USART, SPI, TWI (I2C) (per SAM3S family) |
| MSL Rating | — | [DATA_NEEDED: MSL rating] |
| ADC Resolution | — | [DATA_NEEDED: ADC resolution] |
| EEPROM / Emulated EEPROM Size | — | [DATA_NEEDED: EEPROM size] |