ATSAM4SD32CA-AUR vs ATSAM4SD32BA-AU Comparison
Detailed side-by-side comparison of ATSAM4SD32CA-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
ATSAM4SD32CA-AUR - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32CA-AUR β ActiveMicrochip Technology
ATSAM4SD32BA-AU - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32BA-AU β ActiveSpecification Comparison
| Parameter | ATSAM4SD32CA-AUR | ATSAM4SD32BA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.45 | $9.45 |
| Core Architecture | ARM Cortex-M4 with FPU and MPU | β |
| Core Sub-family | Atmel SAM4S | β |
| CPU Bit Width | 32-bit | β |
| Maximum Clock Frequency | 120 MHz | 120 MHz |
| Program Memory (Flash) | 2 MB (2048 KB) | β |
| SRAM | 160 KB | 160 KB |
| Package | 100-pin LQFP (14x14 mm) | 64-LQFP (10x10 mm) |
| Mounting Type | Surface Mount (Tape and Reel) | Surface Mount |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V | β |
| Operating Temperature Range | -40 C to +85 C (Industrial) | β |
| ADC | 12-bit, up to 16 channels | 12-bit, up to 24 channels |
| DAC | 12-bit | 12-bit, 1 channel |
| USB | USB 2.0 Full-Speed with on-chip transceiver | USB 2.0 FS Device + FS Host/Device |
| DMA Channels | 24 | β |
| RoHS Status | Compliant | Compliant |
| Core | β | ARM Cortex-M4 with DSP, Thumb-2 |
| Instruction Cache | β | 2 Kbytes |
| Flash Memory | β | 2 MB (2M x 8) |
| Memory Protection Unit (MPU) | β | Yes |
| Supply Voltage | β | 1.2 V core / 3.3 V I/O |
| Operating Temperature | β | -40C to +85C (Industrial) |
| 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) |