SN74LS640N — MICROCIRCUIT,DIGITAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

SN74LS640N: MICROCIRCUIT,DIGITAL.

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, body_height: 0.180 INCHES NOMINAL IN, body_length: 0.920 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: PLASTIC, storage_temp_range: -65.0 TO 150.0 CELSIUS DEGC. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-121-1205, 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

SN74LS640N

NSN: 5962-01-121-1205
NIINs: 011211205, 013746543
FSC: 5962 — Microcircuits, Electronic
CAGE: 01295 — TEXAS INSTRUMENTS INCORPORATED (USA)

SPECIFICATIONS

body_width	0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
body_height	0.180 INCHES NOMINAL IN
body_length	0.920 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN
output_logic_form	TRANSISTOR-TRANSISTOR LOGIC
inclosure_material	PLASTIC
storage_temp_range	-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range	+0.0 TO 70.0 CELSIUS DEGC
input_circuit_pattern	18 INPUT
end_item_identification	4920-01-065-4907 81205
inclosure_configuration	DUAL-IN-LINE
terminal_surface_treatment	SOLDER
design_function_and_quantity	8 TRANSCEIVER
NSN	5962-01-121-1205

COMPONENT DIAGRAM

KEY FEATURES

•

INPUT CIRCUIT PATTERN: 18 INPUT

•

INCLOSURE MATERIAL: PLASTIC

•

TERMINAL SURFACE TREATMENT: SOLDER

•

DESIGN FUNCTION AND QUANTITY: 1 TRANSCEIVER

•

BODY WIDTH: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN

•

BODY HEIGHT: 0.180 INCHES NOMINAL IN

•

INCLOSURE CONFIGURATION: DUAL-IN-LINE

•

BODY LENGTH: 0.920 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

INPUT CIRCUIT PATTERN	18 INPUT
INCLOSURE MATERIAL	PLASTIC
TERMINAL SURFACE TREATMENT	SOLDER
DESIGN FUNCTION AND QUANTITY	1 TRANSCEIVER
BODY WIDTH	0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
BODY HEIGHT	0.180 INCHES NOMINAL IN
INCLOSURE CONFIGURATION	DUAL-IN-LINE
BODY LENGTH	0.920 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN
STORAGE TEMP RANGE	-65.0 TO 150.0 CELSIUS DEGC
OUTPUT LOGIC FORM	TRANSISTOR-TRANSISTOR LOGIC

SUBSTITUTES & CROSS-REFERENCES 5

1820-2206Reference document

Same NSN cross-reference

Reference document — Secondary reference

351-1849-040Reference document

Same NSN cross-reference

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

74LS640NReference document

Same NSN cross-reference

Reference document — Secondary reference

SN74LS640 (-1)Reference document

Same NSN cross-reference

Reference document — Secondary reference

SN59877NReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is SN74LS640N?

SN74LS640N is a MICROCIRCUIT,DIGITAL.

What parts can replace SN74LS640N?

There are 5 known substitutes for SN74LS640N: 1820-2206, 351-1849-040, 74LS640N and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for SN74LS640N?

SN74LS640N is cataloged in the U.S. Government catalog under NSN 5962-01-121-1205. This indicates validated use in U.S. government and defense supply chains.

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SN74LS640N — MICROCIRCUIT,DIGITAL

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