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