ATSAM4SD16BA-UUR vs ATSAM4S8BB-UUR Comparison
Detailed side-by-side comparison of ATSAM4SD16BA-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
ATSAM4SD16BA-UUR - 1MB Flash Cortex-M4 MCU 64-WLCSP | Microchip
ATSAM4SD16BA-UUR ✓ ActiveMicrochip Technology
ATSAM4S8BB-UUR - 120MHz Cortex-M4 MCU, 512KB Flash | Microchip
ATSAM4S8BB-UUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM4SD16BA-UUR | ATSAM4S8BB-UUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.95 | $3.05 |
| Core Architecture | ARM Cortex-M4 (32-bit RISC) | — |
| Maximum Clock Frequency | 120 MHz | — |
| FPU | Yes (single-precision) | Hardware single-precision Floating Point Unit |
| DSP Extensions | Yes | — |
| Program Memory (Flash) | 1024 KB (1 MB), dual-bank | — |
| SRAM | 160 KB | 128 KB |
| Supply Voltage (VDDIO/VDD) | 1.62 V to 3.6 V | — |
| I/O Pins | 47 (max) | — |
| Package | WLCSP-64 (4.7 x 4.7 mm) | 64-ball WLCSP, 4.42 x 3.42 mm |
| Mounting Type | Surface Mount (wafer-level) | Surface Mount (WLCSP) |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| USB | USB 2.0 Full-Speed Device | — |
| ADC | 10-bit, up to 8 channels | Up to 16-channel, 12-bit, 1 Msps |
| PWM Channels | 16-bit, multiple channels | — |
| Communication Interfaces | USART/UART, SPI, TWI (I2C) | — |
| DMA | Multi-channel peripheral DMA | — |
| RoHS Status | Compliant | Compliant |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| Core | — | ARM Cortex-M4 32-bit RISC |
| 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) |
| USB Interface | — | USB 2.0 Full-Speed Device port with embedded transceiver |
| Communication Peripherals | — | USART, SPI, TWI (I2C) |
| Lead-Free | — | Yes |