Name: Texas Instruments TMX390Z51GF Prototype CPU 1991 Gold Ceramic
Price: 77.00 USD
Availability: InStock

Description

PRODUCT DESCRIPTION

This is a Texas Instruments TMX390Z51GF Prototype CPU- microprocessor, manufactured in 1991 in Japan.
The TMX prefix indicates a pre-production / experimental chip, making it highly collectible and rare in today’s market.

The package features a gold-plated ceramic body with a distinctive central cavity and surrounding bonding pads, typical for early engineering samples.

Such prototype CPUs were used internally at Texas Instruments and were rarely released to the public, making this an exceptional piece for vintage CPU collectors and semiconductor historians.

👉 Offered as-is, untested, for display, collection, or research purposes.

SPECIFICATIONS

Manufacturer: Texas Instruments (TI)
Model: TMX390Z51GF
Year: 1991
Origin: Japan
Type: Prototype / Experimental CPU
Package: Ceramic with gold-plated contacts
Condition: Used, untested, collectible
Discover more rare processors in our Vintage Ceramic CPU Collection.

Additional information

Weight	0,040 kg

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Shipping Time – Orders are processed promptly, with shipping taking 1-3 days. Standard delivery typically ranges from 7 to 14 working days. For faster delivery, we also offer an express shipping option, which usually arrives within 3 to 5 working days. Please note that in some unexpected cases, packages may experience delays.
Tax – We ship all orders from our European warehouse. Customers in the U.S. and EU countries can enjoy tax-free shipping, as no import duties will be applied.

Packages will be delivered using a Premium postal service in your region.

We guarantee the arrival of your items. If you do not receive your order, please check the tracking information. While delays are rare, they can occur. If you do not receive your order or are not satisfied, you can return it within 30 days of shipment. We will either issue a full refund or reship the item at no additional cost.

Shipping

Shipping Time – Orders are processed promptly, with shipping taking 1-3 days. Standard delivery typically ranges from 7 to 14 working days. For faster delivery, we also offer an express shipping option, which usually arrives within 3 to 5 working days. Please note that in some unexpected cases, packages may experience delays.
Tax – We ship all orders from our European warehouse. Customers in the U.S. and EU countries can enjoy tax-free shipping, as no import duties will be applied.

Packages will be delivered using a Premium postal service in your region.

We guarantee the arrival of your items. If you do not receive your order, please check the tracking information. While delays are rare, they can occur. If you do not receive your order or are not satisfied, you can return it within 30 days of shipment. We will either issue a full refund or reship the item at no additional cost.