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Name: HCS300T/SN
Brand: Microchip Technology
SKU: HCS300T/SN
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Microchip Technology HCS300T/SN

Part No.:: HCS300T/SN

Manufacturer:: Microchip Technology

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: HCS300T/SN.pdf

Description:: IC CODE HOPPING ENCODER 8SOIC

In Stock:: 611

Quantity:: Add To Cart

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HCS300T/SN Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
KEELOQ®
ProductStatus:
Active
Type:
Code Hopping Encoder
Applications:
Remote Secure Access, Keyless Entry
MountingType:
Surface Mount

HCS300T/SN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including HCS300T/SN price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for HCS300T/SN to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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HCS300T/SN information

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HCS300T/SN Typical application Circuitry

HCS300T SN

The HCS300T/SN is a specialized microcontroller designed for secure communication in remote keyless entry (RKE) systems. It incorporates KEELOQ® code hopping technology to enhance security.

Functionality: The HCS300T/SN is adept at encoding and decoding signals for RKE systems, using a unique algorithm that generates a different code for each transmission.

Applications: This microcontroller is ideal for use in automotive RKE systems, home security devices, and other applications where secure wireless communication is required.

Parameters: The HCS300T/SN operates within a voltage range of 2.0V to 6.6V and features a programmable 32-bit serial number and a 64-bit encryption key for robust security.

Circuit Design for an Automotive RKE System:

1. Power Source: Connect a 3V battery to pins VDD (8) and VSS (4) of the HCS300T/SN, ensuring a stable power supply with a decoupling capacitor (e.g., 100nF).

2. Oscillator Setup: Attach a 10MHz crystal oscillator between OSC1 (1) and OSC2 (2) to provide a reliable clock signal.

3. RF Module Connection: Link an RF transmitter module to the DATA output (3) of the HCS300T/SN, ensuring compatibility with the microcontroller's frequency and modulation requirements.

4. Input Configuration: Connect push buttons to the TE (5) and input pins (S0, S1, S2) to initiate signal transmission. Utilize pull-up resistors for stable input levels when buttons are inactive.

5. Antenna Integration: Affix an antenna to the RF transmitter module for effective signal dissemination.

Design Considerations:

- Stable Power Supply: To prevent interruptions, make sure the power source is reliable and falls within the working voltage range of the HCS300T/SN.

- Precision Timing: Accurate timing is essential to the success of the code-hopping process; use a high-quality crystal oscillator for this.

- Signal Clarity: Reduce interference from other electronic devices by using appropriate shielding and grounding.

- Effective Transmission: Optimize antenna design for the specific application's frequency and range requirements.

- Security Updates: Regularly refresh the encryption key and serial number to maintain system security.

In summary, the HCS300T/SN microcontroller offers a secure solution for remote control applications, requiring careful attention to power management, timing accuracy, signal clarity, effective transmission, and ongoing security measures in circuit design.

HCS300T/SN FAQ

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3. Are the HCS300T/SN price and inventory displayed accurate?

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6. What is the process for return or replacement of HCS300T/SN?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the HCS300T/SN we delivered, we will accept the replacement or return of the HCS300T/SN only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of HCS300T/SN.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations