Communication
Input/output
I2S and beeper interface
LCD display controller (parallel and serial)
LCD segment controller
SPI, I2C, and UART peripheral interfaces
Programmable GPIOs
Power
Coin cell battery compatible
2.0 V to 3.6 V hibernate operation
2.5 V to 3.6 V active measurement range
Power management unit (PMU)
Power-on reset (POR) and power supply monitor (PSM)
Packages and temperature range
Operating temperature range: −40°C to +85°C
Package: 120-lead, 8 mm × 8 mm CSP_BGA