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