TMP103 Digital Temperature Sensor
Texas Instruments' low-power, digital temperature sensor with two-wire interface in WCSP
Texas Instruments' TMP103 is a digital output temperature sensor in a four-ball wafer chip-scale package (WCSP). The TMP103 is capable of reading temperatures to a resolution of 1°C. The TMP103 features a two-wire interface that is compatible with both I2C and SMBus interfaces. In addition, the interface supports multiple device access (MDA) commands that allow the master to communicate with multiple devices on the bus simultaneously, eliminating the need to send individual commands to each TMP103 on the bus.
- Multiple device access (MDA): Global read/write operations
- I2C™/SMBus™ compatible interface
- Resolution: 8 bits
- Accuracy: ±1°C Typical (-10°C to +100°C)
- Digital output package: 4-ball WCSP (DSBGA)
- Low quiescent current:
- 3 µA active IQ at 0.25 Hz
- 1 µA shutdown
- Supply range: 1.4 V to 3.6 V
Applications
- Handsets
- Notebooks
TMP103 Digital Temperature Sensor
| Image | Manufacturer Part Number | Description | Available Quantity | Price | ||
|---|---|---|---|---|---|---|
![]() | ![]() | TMP103AYFFT | SENSOR DIGITAL -40C-125C 4DSBGA | 0 - Immediate | $1.51 | View Details |
Evaluation Module
| Image | Manufacturer Part Number | Description | Sensing Range | Interface | Sensitivity | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
![]() | ![]() | TMP103EVM | EVAL MODULE FOR TMP103 | -40°C ~ 125°C | I2C, USB | ±1°C | 3 - Immediate | $153.88 | View Details |





