Operating temperature -40°C to 85°C, supply 1.8 V to 3.6 V, internal oscillator.
Obsolete — last-time-buy and sourcing reality
Marked obsolete by Texas Instruments. No official successor listed. Available through independent distribution — sourced to order against RFQ.
32 I/O and peripheral set in a 49-ball DSBGA
The 49-ball DSBGA package (2.8 x 2.8 mm) provides 32 general-purpose I/O lines — high pin density for a small footprint, suited for space-constrained PCBs in handheld or embedded modules. On-chip peripherals include brown-out detection, power-on reset, and a watchdog timer, reducing external supervisor ICs. The 12-channel 10-bit ADC samples analog signals from sensors or potentiometers without an external mux.
