ATSAM4S8BA-MU vs ATSAM4S8BB-UUR Comparison
Detailed side-by-side comparison of ATSAM4S8BA-MU 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
ATSAM4S8BA-MU - 120MHz Cortex-M4 MCU 512KB Flash 64-QFN | Microchip
ATSAM4S8BA-MU ✓ ActiveMicrochip Technology
ATSAM4S8BB-UUR - 120MHz Cortex-M4 MCU, 512KB Flash | Microchip
ATSAM4S8BB-UUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S8BA-MU | ATSAM4S8BB-UUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | ARM Cortex-M4 with FPU and DSP | — |
| Maximum Clock Speed | 120 MHz | 120 MHz |
| Instruction Cache | 2 KB | — |
| Program Memory (Flash) | 512 KB (512K x 8) | — |
| SRAM | 128 KB | 128 KB |
| Supply Voltage (VDDIO/VDDCORE) | 1.62 V to 3.6 V | — |
| Active Power Consumption | 200 uA/MHz (typ, all peripherals enabled) | 200 uA/MHz (typical) |
| Memory Protection Unit (MPU) | Yes | — |
| Instruction Set | Thumb-2, DSP extensions | — |
| Number of I/O Lines | Up to 47 | — |
| Package | 64-pin QFN (9x9 mm) | 64-ball WLCSP, 4.42 x 3.42 mm |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Mounting Type | Surface Mount | Surface Mount (WLCSP) |
| Lifecycle Status | Active | — |
| RoHS Status | Compliant | Compliant |
| Core | — | ARM Cortex-M4 32-bit RISC |
| Flash Memory | — | 512 KB (512K x 8) |
| Supply Voltage | — | 1.62 V to 3.6 V |
| USB Interface | — | USB 2.0 Full-Speed Device port with embedded transceiver |
| ADC | — | Up to 16-channel, 12-bit, 1 Msps |
| Communication Peripherals | — | USART, SPI, TWI (I2C) |
| FPU | — | Hardware single-precision Floating Point Unit |
| Lead-Free | — | Yes |