ATSAM4SD32BA-AU vs ATSAM4SD16BA-AN Comparison
Detailed side-by-side comparison of ATSAM4SD32BA-AU by Microchip Technology and ATSAM4SD16BA-AN 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 ✓ ActiveMicrochip Technology
ATSAM4SD16BA-AN - 32-bit ARM Cortex-M4 MCU, 1MB Flash, 120MHz | Microchip
ATSAM4SD16BA-AN ✓ ActiveSpecification Comparison
| Parameter | ATSAM4SD32BA-AU | ATSAM4SD16BA-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.45 | $5.45 |
| Core | ARM Cortex-M4 with DSP, Thumb-2 | — |
| Maximum Clock Frequency | 120 MHz | — |
| Instruction Cache | 2 Kbytes | — |
| Flash Memory | 2 MB (2M x 8) | — |
| SRAM | 160 KB | [DATA_NEEDED: SRAM size] |
| Memory Protection Unit (MPU) | Yes | — |
| Supply Voltage | 1.2 V core / 3.3 V I/O | — |
| Operating Temperature | -40C to +85C (Industrial) | — |
| Package | 64-LQFP (10x10 mm) | LQFP-64 (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount (Gull-Wing) |
| ADC | 12-bit, up to 24 channels | 12-bit SAR ADC (channel count [DATA_NEEDED]) |
| DAC | 12-bit, 1 channel | 10-bit DAC |
| USB | USB 2.0 FS Device + FS Host/Device | USB 2.0 Full-Speed Device/Host/OTG |
| CAN | 2x CAN 2.0A/B | 1x HS-CAN controller |
| External Bus Interface | Yes (EBI for SRAM/SDRAM) | EBI for SRAM/PSRAM/SDRAM/NOR Flash |
| DMA | Peripheral DMA + 16-channel Central DMA | — |
| MSL Level | 3 (168 hours) | — |
| RoHS Status | Compliant | — |
| Core Architecture | — | ARM Cortex-M4 (32-bit RISC) with FPU and DSP extensions |
| Maximum CPU Frequency | — | 120 MHz |
| Program Flash Memory | — | 1 MB (1024 KB) |
| Operating Voltage (Core) | — | 1.2 V |
| Operating Voltage (I/O) | — | 3.3 V (dual voltage-rail I/O) |
| Pin Count | — | 64 pins |
| Operating Temperature Range | — | Industrial -40C to +85C (per suffix A) |
| Cryptography | — | AES, TDES, True RNG hardware accelerators |
| Supply Voltage Range (VDDIN) | — | 1.62 V to 3.6 V |
| Compliance | — | RoHS (per Microchip part number suffix -AN green package) |