
LM77 ±1.5°C Temperature Sensor with Alert Function and I2C/SMBus Interface
| Parameter Name | Attribute value |
| Remote channels(#) | 0 |
| Features | Fault Queue |
| Package Group | SOIC|8,VSSOP|8 |
| Device type | Local |
| Rating | Catalog |
| Temp resolution(Max)(bits) | 10 |
| Addresses | 4 |
| Supply voltage(Min)(V) | 3 |
| Approx. price(US$) | 1.08 | 1ku |
| Interface | I2C, SMBus, 2-Wire |
| Local sensor accuracy(Max)(+/- C) | 1.5 |
| Operating temperature range(C) | -55 to 125 |
| Supply current(Typ)(uA) | 250 |
| Supply current(Max)(uA) | 500 |
| Supply voltage(Max)(V) | 5.5 |
| LM77 | LM77CIMX-5/NOPB | LM77CIMX-3/NOPB | LM77CIM-3/NOPB | LM77CIMM-3/NOPB | LM77CIMMX-3/NOPB | LM77CIMM-5/NOPB | LM77CIMMX-5/NOPB | LM77CIM-5/NOPB | |
|---|---|---|---|---|---|---|---|---|---|
| Description | LM77 ±1.5°C Temperature Sensor with Alert Function and I2C/SMBus Interface | ±1.5°C Temperature Sensor with Alert Function and I2C/SMBus Interface 8-SOIC -55 to 125 | ±1.5°C Temperature Sensor with Alert Function and I2C/SMBus Interface 8-SOIC -55 to 125 | ±1.5°C Temperature Sensor with Alert Function and I2C/SMBus Interface 8-SOIC -55 to 125 | ±1.5°C Temperature Sensor with Alert Function and I2C/SMBus Interface 8-VSSOP -55 to 125 | ±1.5°C Temperature Sensor with Alert Function and I2C/SMBus Interface 8-VSSOP -55 to 125 | ±1.5°C Temperature Sensor with Alert Function and I2C/SMBus Interface 8-VSSOP -55 to 125 | Board Mount Temperature Sensors ?1.5?C Temperature Sensor with Alert Function and I2C/SMBus Interface 8-VSSOP -55 to 125 | ±1.5°C Temperature Sensor with Alert Function and I2C/SMBus Interface 8-SOIC -55 to 125 |
| Brand Name | - | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Is it lead-free? | - | Lead free | Lead free | Lead free | Lead free | Lead free | Lead free | - | Lead free |
| Is it Rohs certified? | - | conform to | conform to | conform to | conform to | conform to | conform to | conform to | conform to |
| Maker | - | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| package instruction | - | SOP-8 | SOP-8 | SOP-8 | TSSOP8,.19 | TSSOP8,.19 | TSSOP8,.19 | TSSOP8,.19 | SOP-8 |
| Reach Compliance Code | - | compliant | compliant | compliant | compliant | compliant | compliant | compliant | compliant |
| ECCN code | - | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
| Factory Lead Time | - | 6 weeks | 12 weeks | 6 weeks | 1 week | 6 weeks | 1 week | 6 weeks | 6 weeks |
| Maximum accuracy (Celsius) | - | 3 Cel | 3 Cel | 3 Cel | 3 Cel | 3 Cel | 3 Cel | 3 Cel | 3 Cel |
| body width | - | 3.899 mm | 3.899 mm | 3.899 mm | 3 mm | 3 mm | 3 mm | 3 mm | 3.899 mm |
| body height | - | 1.75 mm | 1.54 mm | 1.75 mm | 0.965 mm | 0.965 mm | 0.965 mm | 1 mm | 1.54 mm |
| Body length or diameter | - | 4.9 mm | 4.9 mm | 4.9 mm | 3 mm | 3 mm | 3 mm | 3 mm | 4.9 mm |
| JESD-609 code | - | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 |
| Installation features | - | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT | SURFACE MOUNT |
| Number of digits | - | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Number of terminals | - | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Maximum working current | - | 0.5 mA | 0.5 mA | 0.5 mA | 0.5 mA | 0.5 mA | 0.5 mA | 0.25 mA | 0.5 mA |
| Maximum operating temperature | - | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C |
| Minimum operating temperature | - | -55 °C | -55 °C | -55 °C | -55 °C | -55 °C | -55 °C | -55 °C | -55 °C |
| Output interface type | - | 2-WIRE INTERFACE | 2-WIRE INTERFACE | 2-WIRE INTERFACE | 2-WIRE INTERFACE | 2-WIRE INTERFACE | 2-WIRE INTERFACE | 2-WIRE INTERFACE | 2-WIRE INTERFACE |
| Package body material | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Encapsulate equivalent code | - | SOP8,.25 | SOP8,.25 | SOP8,.25 | TSSOP8,.19 | TSSOP8,.19 | TSSOP8,.19 | TSSOP8,.19 | SOP8,.25 |
| Package Shape/Form | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | SQUARE | SQUARE | RECTANGULAR |
| power supply | - | 5 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 5 V | 5 V | 5 V |
| Sensor/Transducer Type | - | TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL | TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL | TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL | TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL | TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL | TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL | TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL | TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL |
| Maximum supply voltage | - | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Minimum supply voltage | - | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V |
| surface mount | - | YES | YES | YES | YES | YES | YES | YES | YES |
| technology | - | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Coefficient | - | POSITIVE ppm/°C | POSITIVE ppm/°C | POSITIVE ppm/°C | POSITIVE ppm/°C | POSITIVE ppm/°C | POSITIVE ppm/°C | POSITIVE ppm/°C | POSITIVE ppm/°C |
| Terminal surface | - | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Termination type | - | SOLDER | SOLDER | SOLDER | SOLDER | SOLDER | SOLDER | SOLDER | SOLDER |