ATSAM4SD32BA-ANR vs ATSAM4SD32BA-AUR Comparison
Detailed side-by-side comparison of ATSAM4SD32BA-ANR by Microchip Technology and ATSAM4SD32BA-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-ANR - 2MB Flash 120MHz Cortex-M4 MCU | Microchip
ATSAM4SD32BA-ANR ✓ ActiveMicrochip Technology
ATSAM4SD32BA-AUR - 120MHz Cortex-M4 MCU, 2MB Flash, 64-LQFP | Microchip
ATSAM4SD32BA-AUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM4SD32BA-ANR | ATSAM4SD32BA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.72 | $6.78 |
| Core Architecture | ARM Cortex-M4 with FPU and DSP extensions | — |
| CPU Bit Width | 32-bit | — |
| Maximum CPU Clock | 120 MHz | — |
| DMIPS Performance | 1.25 DMIPS/MHz | — |
| Program Flash | 2 MB (2048 KB) | — |
| SRAM | 160 KB | 160 KB (128 KB general + 32 KB tightly-coupled) |
| Core Supply Voltage (VDDCORE) | 1.2 V (typ) | — |
| I/O Supply Voltage (VDDIO) | 1.62 V to 3.6 V | — |
| Operating Temperature Range | -40 °C to +85 °C (industrial) | — |
| Package | 64-pin LQFP | 64-LQFP, 10x10 mm, 0.5 mm pitch |
| ADC | 12-bit, up to 16 channels | 8-channel, 10-bit, 1 MSPS |
| DAC | 2x 12-bit | 2-channel, 12-bit |
| USB | USB 2.0 Full-Speed Device/Host with on-chip transceiver | USB 2.0 High-Speed Device/Host/OTG, on-chip transceiver |
| CAN | 1x CAN 2.0A/B | — |
| Ethernet | 10/100 Ethernet MAC (EMAC) with MII/RMII interface | — |
| MCI/SDIO | HSMCI for SD/SDIO cards | — |
| External Bus Interface (EBI) | 8/16-bit SRAM, NOR Flash, NAND Flash support | — |
| Timers | Multiple TC channels, PWM, RTT, RTC | — |
| Package Mounting Type | Surface Mount | — |
| MSL Level | 3 (per JEDEC J-STD-020) | MSL3 (per JEDEC J-STD-020) |
| RoHS Compliance | Compliant | — |
| Manufacturer | — | Microchip Technology (Atmel) |
| Series | — | SAM4S (SAM4SD32 sub-family) |
| Core | — | ARM Cortex-M4F (32-bit, single-precision FPU) |
| Core Frequency (max) | — | 120 MHz |
| Program Memory | — | 2 MB Flash (2M x 8) |
| Operating Voltage (VDD) | — | 1.62 V to 3.6 V |
| Core Voltage (VDDOUT) | — | 1.2 V (internal LDO) |
| Operating Temperature | — | -40 C to +85 C (industrial) |
| Mounting Type | — | Surface Mount |
| I/O Pins | — | 47 (multi-function multiplexed) |
| Timer/Counter | — | TC block 0/1 (six 16-bit channels), PWM, 32-bit RTT |
| Communication | — | 5x USART, 3x UART, 2x TWI (I2C), 3x SPI, 1x HS-SPI, 2x CAN, EMAC, HS-USB |
| DMA | — | 8-channel peripheral DMA (PDC) + 8-channel central DMA |
| RoHS / REACH | — | Compliant (Pb-free LQFP) |