74LS221B

View detailed technical data, stock status, and sourcing information for: 74LS221B
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5962 Electronic Microcircuits

National Stock Number

5962-01-048-9563

Item Name Code

31779

Assigment Date

10/07/1977 (48 years ago)

"a microcircuit specifically designed to generate, modify, or process electrical signals which operate with two distinct or binary states. These states are commonly referred to as on and off, true and false, high and low, or "1" and "0"."

-55.0 to 125.0 celsius operating temp range, 46.0 milliwatts maximum power dissipation rating, 0.120 inches minimum and 0.195 inches maximum body height, 0.750 inches minimum and 0.795 inches maximum body length, 0.245 inches minimum and 0.300 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: 0.750 inches minimum and 0.795 inches maximum
Body Width: 0.245 inches minimum and 0.300 inches maximum
Body Height: 0.120 inches minimum and 0.195 inches maximum
Maximum Power Dissipation Rating: 46.0 milliwatts
Operating Temp Range: -55.0 to 125.0 celsius
Storage Temp Range: -65.0 to 150.0 celsius
Features Provided: hermetically sealed and monolithic and positive outputs and edge triggered and low power and negative edge triggered and schottky and w/clear
Inclosure Material: ceramic and glass
Inclosure Configuration: dual-in-line
Output Logic Form: transistor-transistor logic
Input Circuit Pattern: dual 3 input
Design Function And Quantity: 4 schmitt trigger and 4 multivibrator, monostable
Case Outline Source And Designator: -0-001-ag joint electron device engineering council
Terminal Surface Treatment: solder
Voltage Rating And Type Per Characteristic: 5.5 volts maximum power source
Time Rating Per Chacteristic: 70.00 nanoseconds maximum propagation delay time, low to high level output and 80.00 nanoseconds maximum propagation delay time, high to low level output
Test Data Document: 96906-mil-std-883 standard (includes industry or association standards, individual manufactureer standards, etc.).
Terminal Type And Quantity: 16 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
74LS221B	Digital Microcircuit
99086244	Digital Microcircuit
DM74LS221N	Digital Microcircuit
SN74LS221J	Digital Microcircuit
SNC54LS221-J	Digital Microcircuit
SNC54LS221J-00	Digital Microcircuit

FAQs

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

What is the FSCG of the NSN 5962-01-048-9563?

The FSCG of the NSN 5962-01-048-9563 is 5962

Does the NSN 5962-01-048-9563 have a Schedule B code assigned?

Yes, the Schedule B code is 8542900000

Does NSN 5962-01-048-9563 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 5962-01-048-9563 contain precious materials?

Precious metal content is unknown

Does NSN 5962-01-048-9563 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 5962-01-048-9563 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Oct 7, 1977