Secure Interface Controller for Memory Modules

Product Specifications

Technical details and manufacturing context for Secure Interface Controller

Definition

The Secure Interface Controller is a component-level electronic controller used in secure memory modules. It governs the data transfer interfaces between the memory array and external systems, ensuring that all communication adheres to defined security protocols. The controller integrates cryptographic engines, access control logic, and protocol handling to protect data integrity and confidentiality during read, write, and configuration operations. It supports multiple interface standards, including PCIe 5.0, DDR5, I2C, and SPI, and operates over a supply voltage of 3.3 V DC ±5%. The device is rated for industrial temperature ranges from -40°C to 85°C, with data rates per lane from 12 to 48 Gbps, depending on the active protocol. Power consumption varies between 1.5 W and 3.5 W based on interface usage. The controller is packaged in a BGA-256 package (JEDEC MS-028) with dimensions of 17×17 mm and a typical weight of 2.5 g. It provides ESD protection of ±2 kV (HBM) per IEC 61000-4-2 and operates in non-condensing humidity from 10% to 90% RH. The materials used include semiconductor silicon, copper interconnects, and encapsulation epoxy. The controller is designed to comply with RoHS requirements. For specific applications, it is essential to verify model-specific parameters, such as exact data rates, power consumption, and protocol support, with the legal manufacturer or supplier. The listed standards (e.g., PCIe 5.0, JEDEC DDR5, IEC 60068) serve as procurement references and do not imply certification of any particular product.

Working Principle

The Secure Interface Controller operates by receiving data access requests from external hosts or internal memory management units. It first verifies the security credentials of the requester using embedded cryptographic algorithms, such as authentication and key exchange. Once authenticated, the controller manages the encryption and decryption of data as it flows between the memory cells and the external interface. It also controls the data flow by scheduling transactions, managing protocol conversions, and enforcing access control policies. The controller continuously monitors the integrity of the data path and can halt operations if security violations or anomalies are detected. It also handles error correction and retransmission as required by the interface standards. The controller's operation is transparent to the memory array, but it ensures that all external communications meet the specified security and performance requirements.

Common Materials

Semiconductor silicon, Copper interconnects, Encapsulation epoxy

Technical Parameters

Parameter	Typical range	Notes & selection driver
Supply Voltage	3.3 ±5% V DC	Operating range for logic and I/O
Operating Temperature	-40–85 °C	Industrial grade; extended range availableIEC 60068-2-1, IEC 60068-2-2
Data Rate	12–48 Gbps	Per lane; supports multiple protocolsPCIe 5.0, DDR5
Interface Protocol	PCIe, DDR5, I2C, SPI	Multi-protocol supportPCIe 5.0, JEDEC DDR5
Power Consumption	1.5–3.5 W	Depends on active interfaces
ESD Protection	±2 kV (HBM)	Human body modelIEC 61000-4-2
Operating Humidity	10–90 % RH	Non-condensingIEC 60068-2-78
Package Type	BGA-256	RoHS compliantJEDEC MS-028
Dimensions	17×17 mm	Package footprint
Weight	2.5 g	Typical for package

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Cryptographic Engine
Performs encryption and decryption operations using hardware-accelerated algorithms

Material: Semiconductor silicon
Interface Logic Unit
Manages data flow and protocol handling for secure communication interfaces

Material: Semiconductor silicon
Security Key Storage
Securely stores encryption keys and security credentials in tamper-resistant memory

Material: Non-volatile memory cells
Power Management Circuit
Regulates and distributes power to controller components while maintaining security during power transitions

Material: Semiconductor silicon with copper interconnects

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Secure Memory Module

View system integration details

Manufacturers of Secure Interface Controller

Manufacturer profiles associated with Secure Interface Controller.

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Frequently Asked Questions

What is the primary function of the Secure Interface Controller?

The Secure Interface Controller manages and secures data communication interfaces within memory modules. It verifies access credentials, encrypts/decrypts data, and controls data flow between memory cells and external interfaces, ensuring data integrity and security.

Which interface protocols does the controller support?

The controller supports multiple protocols including PCIe 5.0, DDR5, I2C, and SPI. The actual supported protocols may vary by model, so it is important to confirm with the manufacturer for specific configurations.

What are the operating temperature and supply voltage ranges?

The controller operates over a supply voltage of 3.3 V DC ±5% and an industrial temperature range of -40°C to 85°C. Extended temperature ranges may be available, but these values should be verified for the specific model.

How should I verify the compliance of this component with standards?

The listed standards (e.g., PCIe 5.0, JEDEC DDR5, IEC 60068) are references for procurement and verification. They do not guarantee that a specific product is certified. Always request compliance documentation from the legal manufacturer or supplier for the exact model.

Data Basis

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Preliminary Technical Classification

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voltage:	3.3V ±10%
data rate:	Up to 1 Gbps per interface
temperature:	-40°C to +85°C
operating humidity:	5% to 95% non-condensing

Secure Interface Controller

Product Specifications

Applied To / Applications

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Application Fit & Sizing Matrix

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