MSP430FR2311 in MSP430 Family
The MSP430FR2311 sub-family by Texas Instruments is a specialized series of ultra-low-power microcontrollers designed for sensing applications requiring high-sensitivity analog front-ends. Utilizing 16-bit RISC architecture and non-volatile FRAM technology, these MCUs excel in environments with tight energy budgets. A standout feature is the integrated Transimpedance Amplifier (TIA) with picoampere-level input leakage, making this family ideal for interfacing with photodiodes and electrochemical sensors in industrial and medical contexts.
Variants in This Sub-Family
Comparing specs that differ across variants.
| Part Number | I/O Pins | Package | Stock |
|---|---|---|---|
| MSP430FR2311IPW20R (Texas Instruments) | 16 | TSSOP-20 | 13,690 |
| MSP430FR2311IPW16R (Texas Instruments) | 11 | TSSOP-16 | 24,355 |
Variants within the MSP430FR2311 sub-family are primarily distinguished by their package options and pin counts. For instance, the IPW20 suffix denotes a 20-pin TSSOP package, providing more accessible I/O, while the IPW16 offers a smaller 16-pin footprint for space-constrained designs. All members maintain the core 3.75KB FRAM and 1KB RAM configuration, ensuring software portability across different physical form factors.
