SI7051-A20-IM

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SI7051-A20-IM

SENSOR DIGITAL -40C-125C 6DFN

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  • Mfr。パート #SI7051-A20-IM
  • パッケージ 6-WDFN Exposed Pad
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仕様

Supplier Silicon Labs
Package Tube
ProductStatus Active
SensorType Digital, Local
SensingTemperature-Local -40°C ~ 125°C
OutputType I²C
Voltage-Supply 1.9V ~ 3.6V
Resolution 14 b
Features Standby Mode
Accuracy-Highest(Lowest) ±0.1°C (±0.25°C)
TestCondition 35.8°C ~ 41°C (-40°C ~ 125°C)
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 6-WDFN Exposed Pad

概要

Description

The SI7051-A20-IM is a digital temperature sensor IC from Silicon Labs. It provides a calibrated ambient-temperature measurement with a digital I2C (two-wire) interface, designed for compact embedded electronics.
Key points
- Function: integrated temperature sensor with an ADC and factory calibration; outputs a digital temperature word.
- Interface: I2C/SMBus compatible; requires pull-ups on SCL/SDA.
- Configuration: programmable/common operating modes (resolution and conversion timing vary by mode); supports low-power/standby options.
- Package/variant: A20-IM denotes the specific device variant and package; designed for small form-factor applications.
- Applications: wearables, consumer electronics, IoT sensors, HVAC, automotive electronics.
- How to use (high level): power the part, set I2C address, trigger or read a temperature conversion, read the temperature register and convert to °C per the datasheet.
- Reference: exact electrical characteristics, timing, and bit-encoding are in the official SI7051-A20-IM datasheet.
If you need exact specs (voltage range, accuracy, and conversion times), I can summarize them from the datasheet.

Pinout

- Pin count: 6 pins (SC-70/SOT-23-6 package)
- Function: I2C digital temperature sensor (measures temperature and outputs a 16‑bit value over I2C; no external address pin; commonly used at 2.7–5.5 V).

Manufacturer

Manufacturer: Silicon Labs (Silicon Laboratories Inc.).
What kind of company: An American fabless semiconductor company that designs and supplies mixed-signal and wireless integrated circuits, microcontrollers, sensors (including the Si7051 temperature sensor family), timing and analog products and development tools for IoT, industrial and consumer markets; headquartered in Austin, Texas.

Application

Applications of SI7051-A20-IM: a digital I2C temperature sensor suitable for:
- IoT/environmental monitoring (smart sensors, beacons)
- Home automation and smart appliances (thermostats, HVAC controllers)
- Industrial automation and process control (temperature monitoring)
- Data centers/server-room ambient temperature monitoring
- Automotive climate/comfort systems
- Medical devices and point-of-care equipment
- Data loggers and portable electronics

Equivalent

Equivalent I2C digital temperature sensor options similar to SI7051-A20-IM include:
- TI TMP102 and TMP112
- NXP LM75A/LM75B
- Analog Devices ADT7420 and ADT7410
- STMicroelectronics STTS751
- Microchip MCP9808
- Maxim DS75
Note: exact pinout, voltage, and accuracy vary; verify against your design requirements.

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出荷料参照（DHL/FedEx）:

DHL の: 配送費は25ドル〜45ドル（0.5kg）の範囲で、推定配送時間は2〜5営業日です。

フェデックス: 配送費は25ドル〜40ドル（0.5kg）の範囲で、推定配送時間は3〜7営業日。

UPS の: 配送費は25ドル〜45ドル（0.5kg）の範囲で、推定配送時間は3〜7営業日。

TNT社: 配送費は25ドル〜65ドル（0.5kg）の範囲で、推定配送時間は3〜7営業日。

EMS: 配送料金は30〜50ドル（0.5kg）の範囲で、推定配送時間は7〜15営業日です。

登録航空郵便: 配送費は2〜4ドル（0.1kg）で、推定配送時間は5〜20営業日です。

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