HCS320/SN The Microchip Technology HCS320/SN is a code hopping encoder designed for secure Remote Keyless Entry (RKE) systems. It operates from 3.5V to 13.0V and comes in an 8-SOIC package.
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HCS320/SN

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology HCS320/SN is a code hopping encoder designed for secure Remote Keyless Entry (RKE) systems. It operates from 3.5V to 13.0V and comes in an 8-SOIC package.
Total Stock: 25,867 pcs
$ Price Range: $0.75

HCS320/SN Available from 1 distributor

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Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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25,867 pcs
25867 pcs On Request 1 On Request On Request 2020+ On Request On Request

HCS320/SN Specifications Quick View

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HCS320/SN Description

Short technical summary and product information.

The Microchip Technology HCS320/SN is a specialized integrated circuit designed for secure Remote Keyless Entry (RKE) applications. It utilizes code hopping technology to provide high security for unidirectional remote keyless entry and access control systems.

 

This encoder features a programmable 28-bit serial number and a programmable 64-bit encryption key, ensuring each transmission is unique with a 66-bit code length. It supports a 32-bit hopping code and a 34-bit fixed code. The device operates over a wide voltage range of 3.5V to 13.0V and offers 16 selectable functions.

 

The HCS320/SN is housed in an 8-SOIC surface mount package, making it suitable for various electronic designs. Its applications include automotive RKE systems, alarm systems, immobilizers, gate and garage door openers, and identity tokens.

 

Key features include on-chip EEPROM for storing encryption keys and serial numbers, an on-chip oscillator, and internal pull-down resistors on button inputs. The device also provides a battery low signal to the receiver and an indication on an LED.

HCS320/SN Quick Information

Product Type: Code Hopping Encoder
Series: KEELOQ®
Canonical Name: HCS320/SN Code Hopping Encoder
Subcategory: Code Hopping Encoder

HCS320/SN Compliance

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

HCS320/SN Estimated Pricing

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1+ $0.75 $0.75

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

HCS320/SN Features

  • Secure code hopping encoder for RKE systems.
  • Operates from 3.5V to 13.0V supply voltage.
  • Features 66-bit transmission code length.
  • Programmable 28-bit serial number and 64-bit key.
  • Surface mount 8-SOIC package.

HCS320/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 an identity token.

HCS320/SN FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the HCS320/SN?

The HCS320/SN operates from 3.5V to 13.0V.

What type of package is the HCS320/SN available in?

The HCS320/SN is available in an 8-SOIC package.

What is the transmission code length for the HCS320/SN?

The HCS320/SN has a 66-bit transmission code length.

What is the serial number length on the HCS320/SN?

The HCS320/SN has a programmable 28-bit serial number.

What is the encryption key length for the HCS320/SN?

The HCS320/SN has a programmable 64-bit encryption key.

How many functions are available on the HCS320/SN?

There are 16 functions available on the HCS320/SN.

What applications is the HCS320/SN suitable for?

The HCS320/SN is ideal for Remote Keyless Entry (RKE) systems, including automotive RKE, alarm systems, immobilizers, gate and garage door openers, and identity tokens.

HCS320/SN Alternate Parts

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HCS301T/SN
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The Microchip Technology HCS301T/SN is a code hopping encoder designed for secure Remote Keyless Entry (RKE) systems. It features a 66-bit transmission code and operates from 3.5V to 13.0V.
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HCS200-I/SN
HCS200-I/SN
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The Microchip HCS200-I/SN is a code hopping encoder designed for Remote Keyless Entry systems. It operates from 3.5V to 13.0V and features high security with a 66-bit transmission code.
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