ATSAM4SD32BB-UUR vs ATSAM4S8BB-UUR Comparison
Detailed side-by-side comparison of ATSAM4SD32BB-UUR by Microchip Technology and ATSAM4S8BB-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
ATSAM4SD32BB-UUR - 2MB Flash Cortex-M4 MCU | Microchip
ATSAM4SD32BB-UUR ✓ ActiveMicrochip Technology
ATSAM4S8BB-UUR - 120MHz Cortex-M4 MCU, 512KB Flash | Microchip
ATSAM4S8BB-UUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM4SD32BB-UUR | ATSAM4S8BB-UUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.92 | $3.05 |
| Core | ARM Cortex-M4 with FPU | ARM Cortex-M4 32-bit RISC |
| Maximum Clock Frequency | 120 MHz | — |
| Program Memory (Flash) | 2048 KB (2 MB) | — |
| SRAM | 160 KB | 128 KB |
| Data Flash / NVM Backup | [DATA_NEEDED: NVM backup size] | — |
| Supply Voltage (VDDCORE) | 1.2 V (typical) | — |
| I/O Supply Voltage (VDDIO) | 1.62 V to 3.6 V | — |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Package | 64-ball WLCSP / UFBGA (CS, Industrial) | 64-ball WLCSP, 4.42 x 3.42 mm |
| USB | USB 2.0 Full-Speed Device/Host with on-chip PHY | — |
| Ethernet | 10/100 MAC (EMAC) | — |
| CAN | 2x CAN 2.0B controllers | — |
| ADC | 12-bit, 1 Msps, up to 24 channels | Up to 16-channel, 12-bit, 1 Msps |
| DAC | 2x 12-bit DAC | — |
| External Bus Interface (EBI) | Yes (supports NAND/SRAM/NOR) | — |
| Temperature Grade | Industrial | — |
| RoHS Status | Compliant | Compliant |
| Maximum Clock Speed | — | 120 MHz |
| Flash Memory | — | 512 KB (512K x 8) |
| Supply Voltage | — | 1.62 V to 3.6 V |
| Active Power Consumption | — | 200 uA/MHz (typical) |
| Mounting Type | — | Surface Mount (WLCSP) |
| USB Interface | — | USB 2.0 Full-Speed Device port with embedded transceiver |
| Communication Peripherals | — | USART, SPI, TWI (I2C) |
| FPU | — | Hardware single-precision Floating Point Unit |
| Lead-Free | — | Yes |