HCS300/SN The Microchip Technology HCS300/SN is a secure code hopping encoder designed for Remote Keyless Entry (RKE) systems. It features a 66-bit transmission code length and operates from 2.0V to 6.3V.
Mfr Part #:

HCS300/SN

Available from 1 distributors
Mfr Name: Micorch
Micorch
The Microchip Technology HCS300/SN is a secure code hopping encoder designed for Remote Keyless Entry (RKE) systems. It features a 66-bit transmission code length and operates from 2.0V to 6.3V.
✓ Total Stock: 3,100 pcs
$ Price Range: $0.99

HCS300/SN Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
3,100 pcs
3100 pcs On Request 1 On Request On Request 96+ On Request On Request

HCS300/SN Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
SVHC Present

HCS300/SN Description

Short technical summary and product information.

The HCS300/SN from Microchip Technology is a code hopping encoder utilizing KEELOQ® technology for secure Remote Keyless Entry (RKE) applications. This unidirectional encoder is ideal for automotive RKE systems, alarm systems, immobilizers, and access control systems.

 

Key features include a programmable 28-bit serial number and a programmable 64-bit encryption key, ensuring each transmission is unique with a 66-bit code word length. This design eliminates the threat of code scanning and code capture schemes. The device operates within a voltage range of 2.0V to 6.3V and offers four button inputs, providing up to 15 functions. It also includes features like automatic code word completion and a low battery signal transmission.

 

The HCS300/SN is available in PDIP and SOIC package types. It incorporates an on-chip EEPROM for storing crypt keys, serial numbers, and configuration data, which is read-protected for enhanced security. The device also features an on-chip oscillator and internal pull-down resistors on button inputs, reducing external component requirements and cost.

HCS300/SN Quick Information

Product Type: Code Hopping Encoder
Series: HCS300
Canonical Name: HCS300 Code Hopping Encoder
Subcategory: Code Hopping Encoder

HCS300/SN Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

HCS300/SN Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

HCS300/SN Features

  • Secure code hopping encoder for RKE systems.
  • 66-bit transmission code length eliminates scanning.
  • Operates from 2.0V to 6.3V supply voltage.
  • Programmable 28-bit serial number and 64-bit key.
  • Available in PDIP and SOIC packages.

HCS300/SN Applications

  • Ideal for automotive RKE systems.
  • Used in automotive alarm systems.
  • Suitable for automotive immobilizers.
  • Applicable for gate and garage door openers.
  • Functions as identity tokens.

HCS300/SN FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the HCS300/SN?

The HCS300/SN operates from 2.0V to 6.3V.

What is the transmission code length of the HCS300/SN?

The HCS300/SN has a 66-bit transmission code length.

What is the hopping code size for the HCS300/SN?

The hopping code size is 32-bit.

What is the serial number size for the HCS300/SN?

The serial number size is 28-bit.

How many button inputs does the HCS300/SN have?

The HCS300/SN has four button inputs.

What package types are available for the HCS300/SN?

The HCS300/SN is available in PDIP and SOIC package types.

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