Custom LM75 75 temperature sensor high speed I2C interface high precision development board module
Custom LM75 75 temperature sensor high speed I2C interface high precision development board module
The LM75A or B high-speed I2C interface high precision temperature sensor development board module is delivered with the same function
The LM75A or B is a high-speed I2C interface temperature sensor that converts temperature directly into a digital signal in the temperature range of -55 ° C to +125 ° C, with an accuracy of 0.125 ° C. The MCU can directly read the data in its internal registers through the I2C bus, and can operate four data registers through I2C to set different working modes. The LM75A has three optional logical address pins, allowing up to eight devices to be connected simultaneously on the same bus without address conflict.
Features:
I2C bus interface, device address 7-bit slave address 1001xxx, the same bus can expand 8 devices;
Power supply range: 2.8V ~ 5.5V, temperature range: -55℃ ~ +125℃;
The 11-bit ADC provides a temperature resolution up to 0.125 ° C;
Temperature accuracy:
(plus or minus 2 ℃ to 25 ℃ ~ 100 ℃)
(+ / - 3 ℃ to 55 ℃ ~ 125 ℃)
Programmable temperature thresholds and hysteresis set points;
To reduce power consumption, the current consumed in the off mode is only 1.0μA;
When powered on, the device can be used as an independent temperature controller;
ESD Protection:
Under the JESD22A114 standard, 2000V HBM mode can be passed;
Under the JESD22A115 standard, 200V MM mode can be passed;
Under the JESD22-C101 standard, 1000V CDM mode can be passed;
Latch tests under JEDEC standard (JESD78) up to 100mA;
Small 8-pin package: SO8, TSSOP8 and XSON8U.