ATSAM4SD32BA-AU vs ATSAM4SD32BA-UUR Comparison
Detailed side-by-side comparison of ATSAM4SD32BA-AU by Microchip Technology and ATSAM4SD32BA-UUR 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
ATSAM4SD32BA-UUR - 2MB Flash Cortex-M4 MCU 64-WLCSP | Microchip
ATSAM4SD32BA-UUR β ActiveSpecification Comparison
| Parameter | ATSAM4SD32BA-AU | ATSAM4SD32BA-UUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.45 | $9.15 |
| Core | ARM Cortex-M4 with DSP, Thumb-2 | β |
| Maximum Clock Frequency | 120 MHz | β |
| Instruction Cache | 2 Kbytes | 2 KB |
| Flash Memory | 2 MB (2M x 8) | 2 MB (2048 KB) |
| 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) | -40 C to +85 C (industrial) |
| Package | 64-LQFP (10x10 mm) | 64-ball WLCSP (4.42 mm x 3.42 mm) |
| Mounting Type | Surface Mount | Surface Mount (WLCSP) |
| ADC | 12-bit, up to 24 channels | 12-bit, up to 24 channels |
| DAC | 12-bit, 1 channel | 12-bit, 1 channel |
| USB | USB 2.0 FS Device + FS Host/Device | USB 2.0 FS Device + 2x HS Host ports |
| CAN | 2x CAN 2.0A/B | 2x CAN 2.0A/B controllers |
| External Bus Interface | Yes (EBI for SRAM/SDRAM) | 16-bit EBI for SRAM/NOR/NAND |
| 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 DSP |
| Core Frequency | β | 120 MHz max |
| Data Cache | β | 1 KB |
| Core Supply Voltage | β | 1.08 V to 1.32 V (1.2 V typ) |
| I/O Supply Voltage | β | 1.62 V to 3.6 V |
| Timers | β | 4x 16-bit TC + 1x PWM controller |
| Communication | β | 3x USART, 2x UART, 2x TWI (I2C), 2x SPI, 1x SSC, 1x HSMCI |
| Performance | β | 150 DMIPS (1.25 DMIPS/MHz) |