16 MHz core, 1 KB flash — what fits in this footprint
The MSP430F2101IRGER is a 16-bit MSP430 CPU16 microcontroller running at 16 MHz with 1 KB of program flash and 128 bytes of RAM. That memory envelope is tight — think a single sensor polling loop, a basic state machine, or a one-time-configuration routine rather than a protocol stack or a data buffer. If the application needs more than a few hundred bytes of code, this part is undersized. The slope A/D converter handles slow analog inputs without an external ADC, but the conversion rate is limited — it is not a SAR or sigma-delta.
Lifecycle and compliance status
Sourced through standard authorized and independent distribution; lead time and pricing confirmed at RFQ.
