ATSAM4S16BA-MU vs ATSAM4SD32BA-MU Comparison
Detailed side-by-side comparison of ATSAM4S16BA-MU by Microchip Technology and ATSAM4SD32BA-MU 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
ATSAM4S16BA-MU - 120MHz Cortex-M4 MCU 1MB Flash | Microchip
ATSAM4S16BA-MU ✓ ActiveMicrochip Technology
ATSAM4SD32BA-MU - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32BA-MU ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S16BA-MU | ATSAM4SD32BA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.15 | $7.85 |
| Core Processor | ARM Cortex-M4 | — |
| Core Size | 32-bit | — |
| Maximum Clock Frequency | 120 MHz | — |
| Cache | 2 Kbytes | — |
| Flash Memory Size | 1 MB (1M x 8), dual-bank with ECC | — |
| SRAM Size | 128 KB | — |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| Power Consumption | 200 uA/MHz | — |
| Instruction Set | Thumb-2, DSP instruction set | Thumb-2, DSP extensions |
| Memory Protection Unit | Yes (MPU) | — |
| Security Features | Flash Security Bit, Flash Lock regions | — |
| Package | 64-QFN (9x9 mm) | 64-pin QFN (9x9 mm) |
| Mounting Type | Surface Mount | — |
| Operating Temperature | -40C to +85C (industrial) | -40 °C to +85 °C (industrial) |
| Pin Compatibility | SAM3N, SAM3S (64/100-pin), SAM4N, SAM7S (64-pin) | — |
| Life Cycle Stage | ACTIVE | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| Number of I/Os | [DATA_NEEDED: number of I/Os] | — |
| Core | — | ARM Cortex-M4 with FPU and MPU |
| Maximum CPU Clock | — | 120 MHz |
| Instruction Cache | — | 2 KB |
| Flash Memory | — | 2 MB (2 M x 8) |
| SRAM | — | 160 KB |
| Supply Voltage (VDDCORE) | — | 1.2 V (internal regulator) |
| I/O Supply Voltage (VDDIO) | — | 1.62 V to 3.6 V |
| ADC | — | 12-bit, up to 24 channels, 1 MSPS |
| USB | — | USB 2.0 Full-Speed Device/Host |
| CAN | — | 2 x CAN 2.0A/B controllers |
| Ethernet | — | 10/100 EMAC (external PHY required) |
| Timers | — | Multiple TC, RTT, RTC, PWM |
| External Bus Interface (EBI) | — | Yes (SRAM, SDRAM, NAND support) |
| MSL Level | — | 3 (168 hours) |