ATSAM4S2BB-UUR vs ATSAM4S4BA-UUR Comparison
Detailed side-by-side comparison of ATSAM4S2BB-UUR 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
ATSAM4S2BB-UUR - 120MHz Cortex-M4 MCU, 128KB Flash, 64-WLCSP | Microchip
ATSAM4S2BB-UUR ✓ ActiveMicrochip Technology
ATSAM4S4BA-UUR - 120MHz Cortex-M4 MCU 256KB Flash WLCSP-64
ATSAM4S4BA-UUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S2BB-UUR | ATSAM4S4BA-UUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.38 | $3.65 |
| Core Processor | ARM Cortex-M4 | — |
| Core Size | 32-Bit | 32-bit |
| Maximum Clock Speed | 120 MHz | — |
| Flash Memory | 128 KB (128K x 8) | — |
| SRAM | 64 KB | — |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Power Consumption | 180 uA/MHz class | — |
| DSP Instructions | Yes | — |
| Instruction Set | Thumb-2 | Thumb-2 with DSP instructions |
| Memory Protection Unit | Yes (MPU) | — |
| Flash ECC | Yes | — |
| Security Features | Security Bit, Lock Bits | — |
| Package | 64-WLCSP (UFBGA), 3.32 x 3.32 mm | WLCSP-64 (64-UFBGA / WLCSPGREEN) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | Industrial (typ. -40C to +85C) [DATA_NEEDED: exact operating temperature range] | -40C to +85C (Industrial) |
| Packaging | Tape & Reel (T&R) | Tape & Reel (T/R) |
| RoHS Status | Green / RoHS compliant (per Mouser 'GREEN' marking) | — |
| Series | SAM4S | SAM4S |
| Core | — | ARM Cortex-M4 |
| Maximum Clock Frequency | — | 120 MHz |
| Flash Memory Size | — | 256 KB |
| SRAM Size | — | 64 KB |
| Memory Protection | — | MPU (Memory Protection Unit) |
| Operating Voltage Class | — | 1.2 V / 3.3 V |
| Flash Features | — | Dual-bank, ECC, Security Bit, Lock Bits |
| Number of Terminals | — | 64 balls |
| Temperature Grade | — | Industrial |