ATSAM4SD32BA-UUR vs ATSAM4SD32BA-AU Comparison
Detailed side-by-side comparison of ATSAM4SD32BA-UUR 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
ATSAM4SD32BA-UUR - 2MB Flash Cortex-M4 MCU 64-WLCSP | Microchip
ATSAM4SD32BA-UUR β ActiveMicrochip Technology
ATSAM4SD32BA-AU - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32BA-AU β ActiveSpecification Comparison
| Parameter | ATSAM4SD32BA-UUR | ATSAM4SD32BA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.15 | $9.45 |
| Core Architecture | ARM Cortex-M4 with FPU and DSP | β |
| Core Frequency | 120 MHz max | β |
| Flash Memory | 2 MB (2048 KB) | 2 MB (2M x 8) |
| SRAM | 160 KB | 160 KB |
| Instruction Cache | 2 KB | 2 Kbytes |
| Data Cache | 1 KB | β |
| Core Supply Voltage | 1.08 V to 1.32 V (1.2 V typ) | β |
| I/O Supply Voltage | 1.62 V to 3.6 V | β |
| Operating Temperature | -40 C to +85 C (industrial) | -40C to +85C (Industrial) |
| Package | 64-ball WLCSP (4.42 mm x 3.42 mm) | 64-LQFP (10x10 mm) |
| 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 + 2x HS Host ports | USB 2.0 FS Device + FS Host/Device |
| CAN | 2x CAN 2.0A/B controllers | 2x CAN 2.0A/B |
| Timers | 4x 16-bit TC + 1x PWM controller | β |
| Communication | 3x USART, 2x UART, 2x TWI (I2C), 2x SPI, 1x SSC, 1x HSMCI | β |
| External Bus Interface | 16-bit EBI for SRAM/NOR/NAND | Yes (EBI for SRAM/SDRAM) |
| Performance | 150 DMIPS (1.25 DMIPS/MHz) | β |
| RoHS Status | Compliant | Compliant |
| Mounting Type | Surface Mount (WLCSP) | Surface Mount |
| Core | β | ARM Cortex-M4 with DSP, Thumb-2 |
| Maximum Clock Frequency | β | 120 MHz |
| Memory Protection Unit (MPU) | β | Yes |
| Supply Voltage | β | 1.2 V core / 3.3 V I/O |
| DMA | β | Peripheral DMA + 16-channel Central DMA |
| MSL Level | β | 3 (168 hours) |