ATSAM4SD32BA-AU vs ATSAM4LC8CA-AUR Comparison
Detailed side-by-side comparison of ATSAM4SD32BA-AU by Microchip Technology and ATSAM4LC8CA-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
ATSAM4SD32BA-AU - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32BA-AU β ActiveMicrochip Technology
ATSAM4LC8CA-AUR - Cortex-M4 48MHz 512KB MCU | Microchip
ATSAM4LC8CA-AUR β ActiveSpecification Comparison
| Parameter | ATSAM4SD32BA-AU | ATSAM4LC8CA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.45 | $6.75 |
| Core | ARM Cortex-M4 with DSP, Thumb-2 | β |
| Maximum Clock Frequency | 120 MHz | 48 MHz |
| Instruction Cache | 2 Kbytes | β |
| Flash Memory | 2 MB (2M x 8) | 512KB (512K x 8) |
| SRAM | 160 KB | β |
| Memory Protection Unit (MPU) | Yes | β |
| Supply Voltage | 1.2 V core / 3.3 V I/O | 1.8 V / 2.5 V / 3.3 V (1.62 V to 3.6 V) |
| Operating Temperature | -40C to +85C (Industrial) | Industrial (-40C to +85C) |
| Package | 64-LQFP (10x10 mm) | 100-TQFP (14 x 14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 24 channels | β |
| DAC | 12-bit, 1 channel | β |
| USB | USB 2.0 FS Device + FS Host/Device | β |
| CAN | 2x CAN 2.0A/B | β |
| External Bus Interface | Yes (EBI for SRAM/SDRAM) | β |
| DMA | Peripheral DMA + 16-channel Central DMA | β |
| MSL Level | 3 (168 hours) | β |
| RoHS Status | Compliant | Compliant (GREEN package) |
| Core Processor | β | ARM Cortex-M4 |
| Core Size | β | 32-bit |
| Active Mode Current | β | 90 uA/MHz |
| Sleep Mode Current | β | 1.5 uA |
| Wake-up Time | β | 1.5 us |
| Peripherals | β | LCD controller, hardware crypto, USB host/device, DMA, PICOUART |
| ADC Resolution | β | 12-bit and 10-bit |
| Connectivity | β | USB 2.0, SPI, I2C, UART/USART |
| Packaging | β | Tape & Reel (alternate -R suffix) |