1 piece MAN2816 vintage EPROM memory chip featuring a transparent ceramic window showing the internal segment display structure.
This rare component exposes the silicon die and visible segment layout, making it ideal for collectors, display pieces, and vintage electronics enthusiasts.

✔ Visible segment display pattern under the window
✔ Rare transparent-window EPROM package
✔ Marking: MAN2816
✔ Excellent for collectors of unusual semiconductor technologies
✔ Sold as-is, untested

SPECIFICATIONS

• Model: MAN2816
• Type: EPROM with visible segment display layout
• Package: Ceramic DIP with transparent quartz window
• Pins: Dual in-line
• Condition: Vintage, untested
• Ideal for: Tech display, IC collection, retro electronics

MAN2816 segment display EPROM

1 piece Analog Devices 40J integrated circuit, Made in U.S.A.
This is a vintage Analog Devices component, excellent for collectors, display, or electronic component enthusiasts.

✔ Authentic Analog Devices IC
✔ Marked 40J – Made in U.S.A.
✔ Compact metal/ceramic package
✔ Perfect for collectors of vintage American semiconductors
✔ Sold as-is, untestedAnalog Devices 40J IC

SPECIFICATIONS

Brand: Analog Devices
Model / Marking: 40J
Origin: USA
Package: Square IC package
Condition: Vintage, untested
Use: Collecting, display, retro electronics reference

1 piece Malavika MB8602F01BFA vintage memory module.

This compact module features two Malavika memory ICs mounted on a small-format PCB, originally used in specialized Japanese electronics, embedded systems, and industrial devices.
Its miniature board-level design and Japan manufacturing make it a unique collector’s component.

Collectors of vintage and obscure semiconductor technology value such modules due to their limited production and specialized usage.

✔ Original Malavika memory module
✔ Japan-made embedded IC board
✔ Features two Malavika 29F010-10PTN memory chips
✔ Rare and unusual form factor
✔ Ideal for collectors, display, or retro hardware archives
✔ Preserved condition

Malavika MB8602F01BFA memory module

SPECIFICATIONS

Manufacturer: Malavika (Japan)
Model: MB8602F01BFA
ICs: 2× Malavika 29F010-10PTN
Type: Embedded memory module
Package: Miniature PCB module
Origin: Japan
Condition: Vintage, used
Use: Collecting, electronics preservation, display, embedded hardware research

1 piece Viking Technology 2GB DDR2 PC2-6400R registered server memory module.

This module is designed for servers and workstations that support DDR2 Registered (Buffered) ECC RAM.

✔ Viking Technology (high-reliability server memory brand)
✔ 2GB DDR2
✔ PC2-6400R – 800MHz
✔ 2Rx8 configuration
✔ CL5-5-5 latency
✔ RoHS / Pb-Free compliant

Ideal for upgrading or repairing legacy server systems.

Viking 2GB DDR2 PC2-6400R server RAM

SPECIFICATIONS

Brand: Viking Technology
Model: VR5WR56Z7218FHYD2
Capacity: 2GB
Type: DDR2 SDRAM
Speed: PC2-6400R (800 MHz)
Rank: 2Rx8
Form Factor: DIMM
ECC: Yes (Registered)
Condition: Used / vintage server RAM

1 piece SECON 5SCR2D12-M vintage power control IC module.
This component is used in various industrial, control, and power electronics applications.
Perfect for collectors, hobbyists, restoration projects, or spare parts.

✔ Original SECON module
✔ Marked pinout on the package
✔ Vintage and hard-to-find component
✔ Suitable for power electronics repair or collection

SECON 5SCR2D12-M vintage power IC

SPECIFICATIONS

Model: SECON 5SCR2D12-M
Type: Power control module / IC
Pins: Labeled with Vi, Vo, Go, Gi, etc.
Condition: Vintage, used
Use: Power control, industrial equipment, electronics restoration

Set of 3x NOS (New Old Stock) Soviet military-grade RES47 / РЭС47 miniature relays.
Manufactured in the USSR, these relays are known for exceptional durability and reliability.

✔ 3 pieces total
✔ 12VDC coil
✔ Miniature military relay
✔ Made in USSR (СССР)
✔ NOS – never used, stored long-term
✔ Year on package: 1990

Ideal for collectors, restorations, vintage electronics repair, military equipment projects, or spare parts.

SPECIFICATIONS

• Model: RES47 / РЭС47

• Voltage: 12V DC

• Type: Miniature military relay

• Condition: NOS (New Old Stock)

• Quantity: 3 pcs

• Country of Origin: USSR (СССР)

]]> https://cpuvintage.com/product/3-pcs-nos-mini-relay-res47-12vdc-soviet-military-relay/feed/ 0 https://cpuvintage.com/product/8-pcs-acdelco-eprom-chips-acdelco-ecm-ecu-eprom-chips/ https://cpuvintage.com/product/8-pcs-acdelco-eprom-chips-acdelco-ecm-ecu-eprom-chips/#respond Sat, 07 Feb 2026 20:25:17 +0000 https://cpuvintage.com/?post_type=product&p=3424 PRODUCT DESCRIPTION

Lot of 8x ACDelco / AC DELCO EPROM chips used in Engine Control Modules (ECM / ECU) for various automotive applications.

The lot includes EPROMs in blue and white ZIF carriers and loose chips as shown in the photos.

These are used, removed from old modules, and are untested.
Suitable for ECU repair, programming, replacement, or electronic component recovery.

✔ 8 pieces total
✔ Mixed DELCO codes (e.g., 880x, 784x, 904x, etc.)
✔ Includes blue and white ZIF carriers
✔ Automotive ECM/ECU memory chips
✔ Sold as-is, untested

SPECIFICATIONS

• Brand: ACDelco / AC DELCO

• Type: ECM / ECU EPROM Chips

• Quantity: 8 pcs

• Condition: Used, untested

• Included: EPROMs + ZIF carriers

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