The NSC TPM Device refers to a Trusted Platform Module (TPM) device manufactured by National Semiconductor Corporation (NSC), which is now a part of Texas Instruments (TI). The TPM is a hardware-based security feature used to securely store cryptographic keys, passwords, and other sensitive data. TPM is commonly used in devices for encryption, secure boot processes, and other security features, especially in modern laptops and desktops.

The NSC TPM Device driver is the specific Windows driver that allows the operating system to communicate with and utilize the TPM hardware for various security functions.