OS Bit 19 R1:R0 Bits 19 FT1:FT0 Bits 20 POL Bit 20 CMP/INT Bit 20 SD Bit 20 NVRBSY 21 Nonvolatile Configuration Register 22 NVR1 NVR0 Bits 23 NVFT1:NVFT0 Bits 24 NVPOL Bit 24 NVCMP/INT Bit 24 NVSD Bit 24 RLCKDWN 24 RLCK 25 TLOW and THIGH Limit Registers 26 Nonvolatile TLOW and THIGH Limit Registers 28 Pointer Register 14 Temperature Register 16 Configuration Register 18 9 Temperature Alarm 10įault Tolerance Limits 10 Comparator Mode 11 Interrupt Mode 12 Shutdown Mode 13 One-shot Mode 13 7 Acknowledge ACK 7 No-Acknowledge NACK 8 ☐.5☌ accuracy typical over the 0C to +85C range ☑.0☌ accuracy typical over the -25C to +105C range ☒.0☌ accuracy typical over the -40C to +125C range User-configurable resolution 9 to 12 bits 0.5C to 0.0625C User-configurable high and low temperature limits Nonvolatile registers to retain user-configured or pre-defined power-up defaults Register locking to prevent erroneous misconfiguration Register lockdown for permanent, non-changeable device configuration ALERT output pin for indicating temperature alarms 2-wire I2C and SMBus compatible serial interface Supports SMBus Timeout Supports SMBus Alert and Alert Response Address ARA Selectable addressing allows up to eight devices on the same bus Built-in noise suppression filtering for clock and data input signals Low power dissipation 75uA active current typical during temperature measurements Shutdown mode to minimize power consumption 1uA shutdown current typical One-shot mode for single temperature measurement while in Shutdown mode Pin and software compatible to industry-standard LM75-type devices Industry standard green Pb/Halide-free/RoHS compliant package options 8-lead SOIC 150-mil 8-lead MSOP 3 x 3mm 8-pad Ultra Thin DFN UDFN - 2 x 3 x 0.6mm Single 2.7V - 5.5V supply Measures temperature from -55C to +125C Highly accurate temperature measurements requiring no external components 9- to 12-bit Selectable, ☐.5☌ Accurate Digital Temperature Sensor with Nonvolatile Registers
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