ATSAM4S4BA-AU vs ATSAM4S4BA-UUR Comparison
Detailed side-by-side comparison of ATSAM4S4BA-AU by Microchip Technology and ATSAM4S4BA-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
ATSAM4S4BA-UUR - 120MHz Cortex-M4 MCU 256KB Flash WLCSP-64
ATSAM4S4BA-UUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S4BA-AU | ATSAM4S4BA-UUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 32-bit ARM Cortex-M4 microcontroller | — |
| Maximum Processor Frequency | 120 MHz | — |
| Processor Core | Arm Cortex-M4 | — |
| Instruction Set | Thumb-2 | Thumb-2 with DSP instructions |
| DSP Support | DSP instructions | — |
| Memory Protection Unit | Yes | — |
| Embedded Flash Memory | 256 KB (256K x 8) | — |
| SRAM | 64 KB | — |
| Flash ECC | Embedded ECC | — |
| Flash Security | Security bit and lock bits | — |
| Flash Architecture | Dual-bank Flash | — |
| Supply Reference | 1.2 V and 3.3 V | — |
| Package | 64-pin LQFP, 10 x 10 mm | WLCSP-64 (64-UFBGA / WLCSPGREEN) |
| Mounting Type | Surface mount | Surface Mount |
| Series | SAM4S | SAM4S |
| Architecture | 32-bit RISC | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | — |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Core | — | ARM Cortex-M4 |
| Core Size | — | 32-bit |
| Maximum Clock Frequency | — | 120 MHz |
| Flash Memory Size | — | 256 KB |
| SRAM Size | — | 64 KB |
| Memory Protection | — | MPU (Memory Protection Unit) |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Operating Voltage Class | — | 1.2 V / 3.3 V |
| Flash Features | — | Dual-bank, ECC, Security Bit, Lock Bits |
| Number of Terminals | — | 64 balls |
| Operating Temperature | — | -40C to +85C (Industrial) |
| Temperature Grade | — | Industrial |
| Packaging | — | Tape & Reel (T/R) |