SN74H21J — MICROCIRCUIT,DIGITAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

SN74H21J: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN, body_height: 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN, body_length: 0.660 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND HIGH SPEED AND W/TOTEM POLE OUTPUT, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: CERAMIC AND GLASS. This part is cataloged in the U.S.

Government catalog under NSN 5962-00-132-8460, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

SN74H21J

NSN: 5962-00-132-8460
NIINs: 001328460, 001937465
FSC: 5962 — Microcircuits, Electronic
CAGE: 01295 — TEXAS INSTRUMENTS INCORPORATED (USA)

SPECIFICATIONS

body_width	0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
body_height	0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
body_length	0.660 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
features_provided	HERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND HIGH SPEED AND W/TOTEM POLE OUTPUT
output_logic_form	TRANSISTOR-TRANSISTOR LOGIC
inclosure_material	CERAMIC AND GLASS
storage_temp_range	-65.0 TO 150.0 CELSIUS DEGC
test_data_document	81349-MIL-STD-883 LEVEL B STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
operating_temp_range	+0.0 TO 70.0 CELSIUS DEGC
input_circuit_pattern	DUAL 4 INPUT
inclosure_configuration	DUAL-IN-LINE
design_function_and_quantity	2 GATE, AND
NSN	5962-00-132-8460

COMPONENT DIAGRAM

KEY FEATURES

•

INPUT CIRCUIT PATTERN: 2 INPUT

•

INCLOSURE MATERIAL: CERAMIC

•

DESIGN FUNCTION AND QUANTITY: 4 GATE, AND

•

BODY WIDTH: 0.250 INCHES NOMINAL IN

•

BODY HEIGHT: 0.180 INCHES NOMINAL IN

•

FEATURES PROVIDED: HERMETICALLY SEALED AND HIGH SPEED

•

INCLOSURE CONFIGURATION: DUAL-IN-LINE

•

BODY LENGTH: 0.780 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

INPUT CIRCUIT PATTERN	2 INPUT
INCLOSURE MATERIAL	CERAMIC
DESIGN FUNCTION AND QUANTITY	4 GATE, AND
BODY WIDTH	0.250 INCHES NOMINAL IN
BODY HEIGHT	0.180 INCHES NOMINAL IN
FEATURES PROVIDED	HERMETICALLY SEALED AND HIGH SPEED
INCLOSURE CONFIGURATION	DUAL-IN-LINE
BODY LENGTH	0.780 INCHES NOMINAL IN
OUTPUT LOGIC FORM	TRANSISTOR-TRANSISTOR LOGIC
OPERATING TEMP RANGE	-55.0 TO 125.0 CELSIUS DEGC

SUBSTITUTES & CROSS-REFERENCES 6

3004-15Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1757-1977Reference document

Same NSN cross-reference

Reference document — Secondary reference

531878-5Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

142C942H01Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

SNC54H21JSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SNC54H21J-00Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is SN74H21J?

SN74H21J is a MICROCIRCUIT,DIGITAL.

What parts can replace SN74H21J?

There are 6 known substitutes for SN74H21J: 3004-15, 1757-1977, 531878-5 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for SN74H21J?

SN74H21J is cataloged in the U.S. Government catalog under NSN 5962-00-132-8460. This indicates validated use in U.S. government and defense supply chains.

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