ATSAM4S8BB-UUR vs ATSAM4SD16BA-UUR Comparison
Detailed side-by-side comparison of ATSAM4S8BB-UUR by Microchip Technology and ATSAM4SD16BA-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
ATSAM4S8BB-UUR - 120MHz Cortex-M4 MCU, 512KB Flash | Microchip
ATSAM4S8BB-UUR ✓ ActiveMicrochip Technology
ATSAM4SD16BA-UUR - 1MB Flash Cortex-M4 MCU 64-WLCSP | Microchip
ATSAM4SD16BA-UUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S8BB-UUR | ATSAM4SD16BA-UUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.05 | $6.95 |
| Core | ARM Cortex-M4 32-bit RISC | — |
| Maximum Clock Speed | 120 MHz | — |
| Flash Memory | 512 KB (512K x 8) | — |
| SRAM | 128 KB | 160 KB |
| Supply Voltage | 1.62 V to 3.6 V | — |
| Active Power Consumption | 200 uA/MHz (typical) | — |
| Package | 64-ball WLCSP, 4.42 x 3.42 mm | WLCSP-64 (4.7 x 4.7 mm) |
| Mounting Type | Surface Mount (WLCSP) | Surface Mount (wafer-level) |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| USB Interface | USB 2.0 Full-Speed Device port with embedded transceiver | — |
| ADC | Up to 16-channel, 12-bit, 1 Msps | 10-bit, up to 8 channels |
| Communication Peripherals | USART, SPI, TWI (I2C) | — |
| FPU | Hardware single-precision Floating Point Unit | Yes (single-precision) |
| RoHS Status | Compliant | Compliant |
| Lead-Free | Yes | — |
| Core Architecture | — | ARM Cortex-M4 (32-bit RISC) |
| Maximum Clock Frequency | — | 120 MHz |
| DSP Extensions | — | Yes |
| Program Memory (Flash) | — | 1024 KB (1 MB), dual-bank |
| Supply Voltage (VDDIO/VDD) | — | 1.62 V to 3.6 V |
| I/O Pins | — | 47 (max) |
| USB | — | USB 2.0 Full-Speed Device |
| PWM Channels | — | 16-bit, multiple channels |
| Communication Interfaces | — | USART/UART, SPI, TWI (I2C) |
| DMA | — | Multi-channel peripheral DMA |
| MSL Level | — | [DATA_NEEDED: MSL rating] |