Npct750 Datasheet Portable [500+ COMPLETE]

The Nuvoton NPCT750 is a single-chip Trusted Platform Module (TPM) from the SafeKeeper™ family, specifically designed to provide hardware-based security for portable applications like laptops and mobile systems. It implements the latest TPM 2.0 specifications to safeguard sensitive data through advanced cryptographic algorithms. Key Technical Specifications

is optimized for small-form-factor devices with features that balance high security and low power consumption:

Security Standards: Compliant with TCG TPM 2.0 (Revision 1.38/1.59) and certified under FIPS 140-2 Level 2 and Common Criteria EAL4+.

Host Interfaces: Supports SPI and I2C interfaces, which are standard for mobile and embedded systems.

Physical Design: Available in a very small 3x3mm² package (QFN32), making it ideal for space-constrained portable electronics.

Cryptographic Capabilities: Includes hardware-accelerated symmetric and asymmetric cryptography, key generation, and a high-quality Random Number Generator (RNG). Portable & Mobile Applications is tailored for portable devices by focusing on: NPCT7xx TPM 2.0 FIPS 140-2 Security Policy

Nuvoton NPCT750 is a Trusted Platform Module (TPM) chip commonly integrated into specialized security hardware, such as the ASUS TPM-SPI card

. It is designed to provide hardware-based security for digital identities and data encryption. Key Specifications Compliance: Compliant with TCG (Trusted Computing Group) specification Family "2.0" Rev 1.38 Interface: (Serial Peripheral Interface) and typically features a physical connector. Certifications: Common Criteria Certified and FIPS 140-2 Certified for high-level security standards. Operating Systems: Windows 10 for full functionality. Dimensions: Approximately 16mm x 13mm for the standard expansion card version. Security Features Cryptographic Support:

Provides asymmetric encryption for digital signatures and e-commerce transactions. Data Protection:

Securely stores encryption keys, digital certificates, and passwords, protecting them from guessing or exhaustive searches. Lockout Mode:

Includes Dictionary Attack (DA) protection logic that triggers a lockout if too many authorization failures occur. Self-Tests: Performs mandatory Power-On Self Tests (

) and conditional self-tests to ensure the hardware is functioning securely. NIST Computer Security Resource Center (.gov)

Detailed security target documentation and technical policies for this chip are available via the Common Criteria Portal pinout diagram NPCT7xx TPM 2.0 FIPS 140-2 Security Policy

The Nuvoton NPCT750 is a highly reliable Trusted Platform Module (TPM) 2.0 chip designed for robust platform security. It is most commonly found as the core of discrete TPM modules, such as the Asus TPM-SPI 14-1 Pin Card, which enables advanced security features like BitLocker drive encryption and Windows 11 compatibility for older or compatible motherboards. Key Technical Specifications

TPM Standard: Compliant with TCG Family "2.0" Rev 1.38 specifications.

Security Certifications: Common Criteria EAL4+ and FIPS 140-2 Level 2 certified. npct750 datasheet portable

Interface: Utilizes an SPI interface for communication with the host processor.

Physical Protection: Includes tamper-detection sensors for I/O status, clock frequency, and voltage fluctuations.

Package Options: Available in compact QFN32 or ultra-small UQFN16 packages, making it suitable for portable device integration. Performance and Compatibility

Reviewers and technical documentation highlight several strengths and considerations: Trusted Platform Module (TPM) - Nuvoton

An in-depth look at the NPCT750 datasheet reveals a specialized Trusted Platform Module (TPM) designed by Nuvoton. It provides robust, hardware-based security for modern computing systems.

Understanding this component is essential for hardware designers and security architects. This guide breaks down the core specifications, security features, and integration steps found in the official documentation. What is the NPCT750?

The NPCT750 is a monolithic, single-chip Trusted Platform Module (TPM) compliant with the Trusted Computing Group (TCG) TPM 2.0 standard. It acts as a secure crypto-processor, protecting sensitive data, passwords, and digital certificates from software-based attacks. Core Specifications

The datasheet highlights several critical hardware specifications that define the chip's operation: Interface and Communication Interface: Standard SPI (Serial Peripheral Interface).

Clock Frequency: Supports high-speed SPI clock rates for fast data transfer.

Supply Voltage: Operates efficiently on standard low-voltage rails (typically 1.8V or 3.3V). Security Engines

RSA Support: Hardware acceleration for keys up to 2048 bits.

ECC Support: Elliptic Curve Cryptography support for advanced security.

Hashing: Dedicated hardware for SHA-1 and SHA-256 algorithms. RNG: High-quality True Random Number Generator (TRNG). Memory and Storage

NVRAM: Secure non-volatile memory for storing persistent keys, certificates, and owner data.

PCRs: Platform Configuration Registers to record and verify the system boot state. Key Features and Benefits The Nuvoton NPCT750 is a single-chip Trusted Platform

The NPCT750 datasheet outlines several features that make it a preferred choice for secure hardware design:

TCG TPM 2.0 Compliant: Ensures full compatibility with modern operating systems like Windows 11, which require a TPM 2.0 module for installation.

Tamper Resistance: Physical security measures protect the silicon against physical probing and fault-injection attacks.

Low Power Consumption: Optimized sleep and standby modes make it ideal for laptops, tablets, and portable Internet of Things (IoT) devices.

Secure Boot Support: Works alongside the system BIOS/UEFI to ensure only authorized firmware can execute during startup. Pinout and Hardware Integration

Integrating the NPCT750 requires careful attention to the pin layout detailed in the datasheet. While specific package types (such as VQFN) vary, typical pin assignments include:

Power Pins (VDD, VSS): Provide clean, decoupled power to ensure stable cryptographic operations.

SPI Interface (CS#, MISO, MOSI, CLK): The primary communication lines connecting the TPM to the host CPU or chipset.

Reset and Interrupts (RST#, IRQ#): Allow the host system to reset the module and receive hardware alerts.

GPIOs: General Purpose Input/Output pins for custom signaling and physical presence detection.

Note: Always refer to the exact package diagram in your specific datasheet revision to verify physical dimensions and pin mapping before laying out a printed circuit board (PCB). Typical Applications

The versatility and security of the NPCT750 make it suitable for a wide range of applications:

Enterprise Laptops and PCs: Fulfilling strict security mandates and enabling features like Microsoft BitLocker.

Industrial Automation: Securing edge controllers and industrial PCs against unauthorized access.

Network Equipment: Protecting routers, switches, and gateways from firmware tampering. Overall dimensions: 95 x 60 x 25 mm (±0

Embedded IoT: Providing a root of trust for smart devices communicating over public networks. How to Find and Read the Official Datasheet

When working with specialized components like the NPCT750, sourcing the correct documentation is critical:

Manufacturer Portal: The most reliable source is the official Nuvoton website or their authorized technical documentation portal.

NDA Requirements: Full datasheets and register maps for security components like TPMs often require a Non-Disclosure Agreement (NDA) due to sensitive intellectual property.

Check the Revision: Security silicon frequently receives minor revisions. Always ensure you are reading the document version that matches the exact stepping of the chip on your board.

7. Comparison: NPCT750 vs. Competitors (for Portables)

| Feature | NPCT750 | Infineon SLB9672 | Microchip ATTPM20P | |---------|---------|------------------|--------------------| | Sleep current | <10 µA | <25 µA | <15 µA | | Package size | 3x3 mm QFN | 4x4 mm VQFN | 3x3 mm TSSOP | | I²C speed | 1 MHz | 400 kHz | 1 MHz | | Temp range | -40 to +105°C | -20 to +85°C | -40 to +85°C | | Best for portables | ✅ Extreme low power & small size | General use | Cost-sensitive designs |

What is the NPCT750?

Before diving into the document, let’s refresh on the component itself. The NPCT750 is part of NXP’s portfolio of Thermal Management Units (TMUs). Designed primarily for computing and embedded systems, this IC is responsible for monitoring temperature sensors and controlling cooling mechanisms (like fans) to ensure system stability.

It acts as the brain of a system’s thermal strategy, interfacing with the CPU or MCU via standard buses (often I2C/SMBus) to report temperature data and trigger protection mechanisms if the system overheats.

6. Who Is This For?

| User Type | Recommendation | | :--- | :--- | | Food Truck Owner | ✅ Yes – Perfect for printing order tickets and payment receipts. | | Warehouse Picker | ✅ Yes – Rugged enough for dusty shelves. | | Mobile Service Tech | ✅ Yes – Great for invoices on-site. | | Event Ticketing | ⚠️ With caution – No auto-cutter slows down high-volume sales. | | Retail Pop-up Store | ✅ Yes – Reliable, no maintenance except roller cleaning. | | Photobooth Operator | ❌ No – Resolution too low for photos. |

4. Mechanical Dimensions and Mounting for Portability

A portable device must be easy to integrate into enclosures, backpacks, or drone payload bays. The NPCT750’s mechanical drawing (refer to the official datasheet PDF) shows:

• Overall dimensions: 95 x 60 x 25 mm (±0.5 mm)
• Mounting holes: Four M3 through-holes at the corners (82mm x 48mm pattern)
• Heat sink area: A flat, smooth aluminum backplate (50 x 40 mm) designed for thermal pad contact or passive cooling.
• Weight: 210 g (without cables)

Datasheet recommendation for portable use: When mounting the NPCT750 inside a compact enclosure, maintain at least 10 mm of clearance around the aluminum backplate. In portable conditions (still air, 35°C ambient), the device can dissipate up to 12W passively. For sustained 60W loads, the datasheet advises either a 5mm thermal pad to the enclosure wall or a low-profile fan (<15 dBA).

5. Pros & Cons Summary

2. Key Datasheet Specifications (Typical)

| Parameter | Value / Range | |-----------|----------------| | Supply Voltage (Vcore) | 1.62 V – 3.63 V | | I/O Voltage | 1.8 V or 3.3 V (selectable) | | Active Current | < 15 mA (typical) | | Sleep Current | < 10 µA (deep sleep) | | Operating Temp | -40°C to +105°C (industrial grade) | | Package | 14-pin TSSOP or 16-pin QFN (3x3 mm) | | Interface | SPI (up to 50 MHz) or I²C (up to 1 MHz) | | NVRAM | 48 KB – 64 KB for key storage |

Critical for portable designs: The ultra-low sleep current (<10 µA) ensures minimal drain on batteries, while the small QFN package (3x3 mm) fits into compact PCB layouts.

C. Medical Field Diagnostic Device

Portable ultrasound or blood analyzers require ultra-low output ripple (to not interfere with analog front-ends). The NPCT750’s 35 mV pk-pk output is significantly better than many portable power banks (often >150 mV). The datasheet includes EMI test results (EN 55011 Class B), confirming suitability for medical-adjacent field use.

How to Create Your Own "Portable" Datasheet

Since manufacturers rarely release "lite" versions of their documentation, here is a pro-tip for creating your own portable reference:

1. Download the full PDF from the official NXP website.
2. Use a PDF Editor to extract the following pages:
   • Pin Configuration (usually page 1 or 2).
   • Electrical Characteristics (for voltage and current limits).
   • Register Map (for coding).
   • Application Circuit (for schematic reference).
3. Save this new file as NPCT750_Portable_Ref.pdf. This reduces a 100-page document to a lean 4-page reference guide that loads instantly on your mobile device.