Like any security component, the NPCT750 may receive firmware updates to address security vulnerabilities or improve functionality. Major OEMs like Dell provide update utilities. For example:
It is crucial to distinguish the NPCT750 from other Nuvoton components, such as the digital temperature sensor. While the part numbers appear similar, they serve entirely different functions. The NCT75 is an I2C temperature sensor, whereas the NPCT750 is a security-focused TPM. A clear understanding of which component your datasheet refers to is the first step toward proper implementation.
The NPCT750 series integrates a 48-pin QFN (Quad Flat No‑leads) package. QFN technology offers excellent thermal performance and a small footprint, making it ideal for space‑constrained designs such as mini‑PCs, industrial motherboards, and embedded systems. The actual pinout diagram is not publicly released as a standalone document, but developers can request the NPCT750AABWX pin diagram from the manufacturer or authorized distributors. npct750 datasheet
The NPCT750 uses a standard SPI interface for communication with the host platform. Key timing parameters include:
When evaluating the NPCT750 datasheet, developers and engineers look for cryptographic compliance and hardware interface bounds. Specification TPM 2.0 (TCG PC-Client Architecture) Firmware Revision Family "2.0" Rev 1.38 (Upgradable configurations available) Host Interface Serial Peripheral Interface (SPI) Pin Count 14-1 Pin Header layout Security Standards FIPS 140-2 Level 2, Common Criteria EAL4+ Compliance CE, RoHS, and WEEE Key Architectural Features Hardware-Based Cryptographic Engine Like any security component, the NPCT750 may receive
None needed. Connect VOUT directly output load.
: Features hardware accelerators for RSA (digital signatures, encryption/decryption) and ECC (Elliptic Curve Cryptography). While the part numbers appear similar, they serve
For engineers and system integrators, the NPCT750 offers a well-documented and tested platform for implementing hardware-rooted trust. While public documentation is limited, the wealth of information available from OEM implementations and Nuvoton’s broader NPCT75x family provides sufficient technical detail for successful integration.
Although no official current draw figures are publicly released, the NPCT750 is designed as a low‑power device, typical of TPM chips. It operates from a standard 3.3V supply and consumes very little current in its idle state. This makes it suitable for battery‑powered devices, laptops, and embedded systems where power efficiency is essential.
| Parameter | Specification | |:----------|:--------------| | | NPCT75x Series (Trusted Platform Module) | | TPM Version | TCG Family "2.0" Rev1.38 | | Interface | SPI (Serial Peripheral Interface) | | Pin Configuration | 14-1 pin (14 pins with one key pin for correct orientation) | | Package Size | 16mm (L) × 13mm (W) | | Part Number Example | NPCT750AAAYX | | Manufacturer | Nuvoton Technology Corporation (formerly Winbond affiliate) | | RoHS Status | RoHS Compliant | | CE Mark | Certified |
