S54LS191F — MICROCIRCUIT,DIGITAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

S54LS191F: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.245 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN, body_height: 0.180 INCHES MAXIMUM IN, body_length: 0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN, features_provided: HERMETICALLY SEALED AND LOW POWER AND SCHOTTKY AND W/ENABLE AND W/CLOCK, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: CERAMIC. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-127-1749, 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

S54LS191F

NSN: 5962-01-127-1749
FSC: 5962 — Microcircuits, Electronic
CAGE: 18324 — PHILIPS SEMICONDUCTORS INC (USA)

SPECIFICATIONS

body_width	0.245 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
body_height	0.180 INCHES MAXIMUM IN
body_length	0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
features_provided	HERMETICALLY SEALED AND LOW POWER AND SCHOTTKY AND W/ENABLE AND W/CLOCK
output_logic_form	TRANSISTOR-TRANSISTOR LOGIC
inclosure_material	CERAMIC
storage_temp_range	-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range	-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern	8 INPUT
inclosure_configuration	DUAL-IN-LINE
design_function_and_quantity	1 COUNTER, BINARY, UP/DOWN
time_rating_per_chacteristic	45.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 52.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
NSN	5962-01-127-1749

COMPONENT DIAGRAM

KEY FEATURES

•

INPUT CIRCUIT PATTERN: 8 INPUT

•

INCLOSURE MATERIAL: CERAMIC

•

DESIGN FUNCTION AND QUANTITY: 1 COUNTER, BINARY, UP/DOWN

•

BODY WIDTH: 0.245 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN

•

BODY HEIGHT: 0.180 INCHES MAXIMUM IN

•

FEATURES PROVIDED: HERMETICALLY SEALED AND LOW POWER AND SCHOTTKY AND W/ENABLE AND W/CLOCK

•

INCLOSURE CONFIGURATION: DUAL-IN-LINE

•

BODY LENGTH: 0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

INPUT CIRCUIT PATTERN	8 INPUT
INCLOSURE MATERIAL	CERAMIC
DESIGN FUNCTION AND QUANTITY	1 COUNTER, BINARY, UP/DOWN
BODY WIDTH	0.245 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
BODY HEIGHT	0.180 INCHES MAXIMUM IN
FEATURES PROVIDED	HERMETICALLY SEALED AND LOW POWER AND SCHOTTKY AND W/ENABLE AND W/CLOCK
INCLOSURE CONFIGURATION	DUAL-IN-LINE
BODY LENGTH	0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
STORAGE TEMP RANGE	-65.0 TO 150.0 CELSIUS DEGC
OUTPUT LOGIC FORM	TRANSISTOR-TRANSISTOR LOGIC

SUBSTITUTES & CROSS-REFERENCES 6

SN54LS191JReference document

Same NSN cross-reference

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

000-8001-945Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

450904-7339Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

247ASC2650-001Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

103260-01Reference document

Same NSN cross-reference

Reference document — Secondary reference

SN54LS191JAReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is S54LS191F?

S54LS191F is a MICROCIRCUIT,DIGITAL.

What parts can replace S54LS191F?

There are 6 known substitutes for S54LS191F: SN54LS191J, 000-8001-945, 450904-7339 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for S54LS191F?

S54LS191F is cataloged in the U.S. Government catalog under NSN 5962-01-127-1749. This indicates validated use in U.S. government and defense supply chains.

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