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TMP1827
SBOSA15B – SEPTEMBER 2022 – REVISED JANUARY 2025
TMP1827 SHA-256 Authenticator and 2-Kbit EEPROM, With Integrated ±0.2°C Temperature Sensor, Compatible With 1-Wire® Protocol
1 Features
• 1-Wire® interface with multi-drop shared bus and cyclic redundancy check (CRC)
• Bus powered with operating voltage: 1.7V to 5.5V • IEC 61000-4-2 ESD for 8-kV contact discharge • Functional Safety-Capable
– Documentation available to aid functional safety system design
• High-accuracy digital temperature sensor
– TMP1827
• ±0.2°C (maximum) from +10°C to +45°C • ±0.3°C (maximum) from –40°C to +105°C • ±0.4°C (maximum) from –55°C to +150°C – TMP1827N
• ±0.9°C (maximum) from –55°C to +150°C • Temperature measurement current: 94µA • Shutdown current: 1.3µA • 16-bit temperature resolution: 7.