TMP03, TMP04, TMP05, TMP06 - Quasi-digital output temperature sensors, specified –40 C to +100 C, Operation to 150 C
MAX6673 - Single wire, 1.4KHz PWM, open-drain or push-pull outputs, ±0.5°C MAX6576, MAX6577 - SOT Temperature Sensors with Period Frequency Output
MAX6691 - Four-Channel Thermistor Temperature-to-Pulse-Width Converte, Simple Single-Wire Interface