Home/Storage Devices/Storage Controllers/DEC M7454 Tu80 Unibus Controller

Safe checkout

Secure payments

Fast dispatch

12 day handling

Free shipping

U.S. ground

Warranty & RMA

Support after delivery

DEC M7454 Tu80 Unibus Controller

SKU M7454
Brand DEC
  • Unibus controller for DEC PDP-11 systems.
  • Interfaces with TU80 tape drives.
  • Enables data transfer and management for tape storage.
  • Designed for legacy DEC computing environments.
  • Provides essential connectivity for tape backup and archival.
  • Ensures compatibility with specific DEC storage peripherals.
Available to order

M7454 isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.

Key specifications

See full specs ↓
Product Type
Controller
Brand
DEC
Model
M7454
Interface
Unibus
Compatible Drive
TU80

Product details

The DEC M7454 is a TU80 Unibus Controller, designed to interface storage devices with DEC PDP-11 systems. It facilitates data transfer and management for compatible tape drives.

Technical Information

Product TypeController
BrandDEC
ModelM7454

Additional Specifications

InterfaceUnibus
Compatible DriveTU80

Description

The DEC M7454 TU80 Unibus Controller is a specialized hardware component developed by Digital Equipment Corporation (DEC) for their PDP-11 family of minicomputers. This controller serves as an interface between the PDP-11's Unibus architecture and DEC's TU80 magnetic tape subsystem. Its primary function is to manage the data flow and control signals required for reading from and writing to the TU80 tape drives, which were commonly used for data backup, archival, and software distribution in the era of PDP-11 computing. By integrating the M7454 controller, PDP-11 systems could leverage the capabilities of the TU80 tape drives for reliable and high-capacity data storage. The Unibus interface ensured that the controller could communicate effectively with the system's central processing unit and memory. This allowed for efficient data transfer rates suitable for the performance demands of the time, enabling critical operations such as system backups and program loading. The DEC M7454 is a testament to the modular design principles prevalent in DEC's product lines, allowing users to expand their system's capabilities by adding specific controllers for peripherals like tape drives. Its existence highlights the importance of dedicated hardware controllers in bridging the gap between complex computer architectures and specialized I/O devices, ensuring seamless operation and data integrity for legacy systems.

Condition: Refurbished

Free U.S. ground shipping

Typically 12 days handling, 37 days in transit.

Purchase orders accepted

Government, enterprise, data center and small business.

Warranty & RMA support

See warranty and returns.

Buying 10+ units?

Get volume pricing and availability for M7454.

Running security check — you can keep filling the form.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…
DEC M7454 Tu80 Unibus Controller | CoreRex