74LS221

View detailed technical data, stock status, and sourcing information for: 74LS221
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5962 Electronic Microcircuits

National Stock Number

5962-01-067-4987

Item Name Code

31779

Assigment Date

11/01/1978 (47 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"."

0.220 inches minimum and 0.310 inches maximum body width, -55.0 to 125.0 celsius operating temp range, 298.0 milliwatts maximum power dissipation rating, 0.840 inches maximum body length, 0.140 inches minimum and 0.185 inches maximum body height

Product Characteristics

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

Body Length: 0.840 inches maximum
Body Width: 0.220 inches minimum and 0.310 inches maximum
Body Height: 0.140 inches minimum and 0.185 inches maximum
Maximum Power Dissipation Rating: 298.0 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 low power and schottky and dual edge triggered
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: 2 multivibrator, monostable
Case Outline Source And Designator: d-2 mil-m-38510
Terminal Surface Treatment: solder
Voltage Rating And Type Per Characteristic: 5.5 volts maximum power source
Test Data Document: "81349-mil-m-38510 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Terminal Type And Quantity: 16 printed circuit
Specification/Standard Data: 81349-mil-m-38510/314 government specification

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5962-01-047-0104	No Name Available	06/01/1987

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
000-8007-061	Digital Microcircuit
1004960-001	Digital Microcircuit
15147900	Digital Microcircuit
4032615-602	Digital Microcircuit
405645	Digital Microcircuit
477-1447-003	Digital Microcircuit
507624-275	Digital Microcircuit
5322-209-86059	Digital Microcircuit
58139-92019-33	Digital Microcircuit
5962-3831402BEB	Digital Microcircuit
5962-3831402BEX	Digital Microcircuit
74LS221	Digital Microcircuit
74LS221N	Digital Microcircuit
74LS22IN	Digital Microcircuit
7604201EB	Digital Microcircuit
804828-2	Digital Microcircuit
99000528-003	Digital Microcircuit
DM54LS221J	Digital Microcircuit
JM38510-31402BEB	Digital Microcircuit
JM38510/31402BEX	Digital Microcircuit
M38510/31402BEB	Digital Microcircuit
M38510/31402BEX	Digital Microcircuit
MIL-M-38510/314	Digital Microcircuit
N74LS221B	Digital Microcircuit
PS73515-1	Digital Microcircuit
SN74LS221	Digital Microcircuit
SN74LS221N-00	Digital Microcircuit
SN74LS221N3	Digital Microcircuit
SNC54LS221J	Digital Microcircuit
SNC74LS221JS	Digital Microcircuit

FAQs

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

What is the FSCG of the NSN 5962-01-067-4987?

The FSCG of the NSN 5962-01-067-4987 is 5962

Does the NSN 5962-01-067-4987 have a Schedule B code assigned?

Yes, the Schedule B code is 8542900000

Does NSN 5962-01-067-4987 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 5962-01-067-4987 contain precious materials?

Item does not contain precious metal.

Does NSN 5962-01-067-4987 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 5962-01-067-4987 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, Nov 1, 1978