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HM91710B

TONE/PULSE SWITCHABLE DIALER

Partnumber Manufacturer Quantity Availability
HM91710B 798 In Stock

Description and Introduction

TONE/PULSE SWITCHABLE DIALER The part number **HM91710B** is manufactured by **Honeywell**. It is a **Hall-effect sensor** designed for **rotary position sensing** applications. Key specifications include:

- **Operating Voltage Range:** 4.5V to 24V  
- **Output Type:** Digital (Open-collector)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Output Current:** 20mA (max)  
- **Magnetic Sensitivity:** Typically 30G (Gauss)  
- **Package Type:** TO-92 (3-pin)  

This sensor is commonly used in **automotive, industrial, and consumer electronics** for detecting rotational movement.  

For exact technical details, refer to the **Honeywell datasheet** for HM91710B.

Application Scenarios & Design Considerations

TONE/PULSE SWITCHABLE DIALER

Alternative Part Number

  • KSZ8081RNB --: Single-port 10/100 Ethernet PHY with RMII interface, functionally comparable to the HM91710B and widely available from a different vendor.
  • DP83848C --: Industrial 10/100 Ethernet PHY with MII/RMII support, a common drop-in class replacement with robust availability.
  • LAN8720A --: Low-power 10/100 Ethernet PHY with RMII, often used as an alternative in similar designs though pinout should be verified.

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