Microchip Technology8-TSSOP (0.173", 4.40mm Width)RoHS
MCP9843-BE/ST
IC TEMP SENSOR DGTL 8-TSSOP
Category
Subcategory
Pmic Thermal Management
Package
8-TSSOP (0.173", 4.40mm Width)
Status
Active
Datasheet
$0.95 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Microchip Technology |
| Model | MCP9843-BE/ST |
| Package / Case | 8-TSSOP (0.173", 4.40mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Topology | ADC (Sigma Delta), Register Bank |
| Supplier Device Package | 8-TSSOP |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
MCP9843-BE/ST by Microchip Technology is a ADC (Sigma Delta), Register Bank IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 8-TSSOP (0.173", 4.40mm Width) package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Accuracy | ±3°C(Max) |
| Function | Temp Monitoring System (Sensor) |
| Topology | ADC (Sigma Delta), Register Bank |
| Output Fan | No |
| Output Type | I²C/SMBus |
| Sensor Type | Internal |
| Output Alarm | Yes |
| Voltage - Supply | 2.7V ~ 5.5V |
| Sensing Temperature | -40°C ~ 125°C |
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