HM7643A

View detailed technical data, stock status, and sourcing information for: HM7643A
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5962 Electronic Microcircuits

National Stock Number

5962-01-050-6938

Item Name Code

41015

Assigment Date

11/12/1977 (48 years ago)

A circuit designed to store information and/or coded instructions. Item has pins or other connections to install in a computer or computing device. Does not include magnetic drums, tapes, punched cards or the like. For items that have portable type connections see memory, portable, solid state.

0.915 inches minimum and 0.925 inches maximum body length, 532.48 milliwatts maximum power dissipation rating, +0.0 to 75.0 celsius operating temp range, 0.115 inches minimum and 0.125 inches maximum body height, 0.245 inches minimum and 0.252 inches maximum body width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Length: 0.915 inches minimum and 0.925 inches maximum
Body Width: 0.245 inches minimum and 0.252 inches maximum
Body Height: 0.115 inches minimum and 0.125 inches maximum
Maximum Power Dissipation Rating: 532.48 milliwatts
Operating Temp Range: +0.0 to 75.0 celsius
Storage Temp Range: -65.0 to 150.0 celsius
Features Provided: bipolar and 3-state output and monolithic and w/disable
Inclosure Material: plastic
Inclosure Configuration: dual-in-line
Output Logic Form: transistor-transistor logic
Input Circuit Pattern: 12 input
Bit Quantity: 4096
Word Quantity: 1024
Current Rating Per Characteristic: 140.00 milliamperes maximum supply
Terminal Surface Treatment: solder
Voltage Rating And Type Per Characteristic: 7.0 volts maximum power source
Capitance Rating Per Characteristic: 5.00 input picofarads maximum and 8.00 output picofarads maximum
Time Rating Per Chacteristic: 60.00 nanoseconds maximum access
Memory Device Type: prom
Terminal Type And Quantity: 18 printed circuit

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
807802-055A01	Memory Microcircuit
AM27S33PC/DC	Memory Microcircuit
DM74S573N/J	Memory Microcircuit
HM7643A	Memory Microcircuit
MCM7643P	Memory Microcircuit

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5962-01-050-6938?

The FSCG of the NSN 5962-01-050-6938 is 5962

Does the NSN 5962-01-050-6938 have a Schedule B code assigned?

Yes, the Schedule B code is 8542900000

Does NSN 5962-01-050-6938 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 5962-01-050-6938 contain precious materials?

Precious metal content is unknown

Does NSN 5962-01-050-6938 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5962-01-050-6938 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Nov 12, 1977