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IDT71681SA-45LB — MICROCIRCUIT,MEMORY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

IDT71681SA-45LB: MICROCIRCUIT,MEMORY.

The MICROCIRCUIT,MEMORY is a the manufacturer memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. Key specifications include body_width: 0.442 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN, body_height: 0.074 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN, body_length: 0.442 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN, features_provided: MONOLITHIC AND HIGH PERFORMANCE AND HIGH SPEED, output_logic_form: COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC, inclosure_material: CERAMIC. This part is cataloged in the U.S.

Government catalog under NSN 5962-01-330-0699, 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
IDT71681SA-45LB
NSN: 5962-01-330-0699
FSC: 5962 — Microcircuits, Electronic
CAGE: 61772 — INTEGRATED DEVICE TECHNOLOGY INC (USA)
SPECIFICATIONS
body_width0.442 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
body_height0.074 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
body_length0.442 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
features_providedMONOLITHIC AND HIGH PERFORMANCE AND HIGH SPEED
output_logic_formCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
inclosure_materialCERAMIC
memory_device_typeRAM
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern22 INPUT
inclosure_configurationLEADLESS FLAT PACK
terminal_surface_treatmentSOLDER
NSN5962-01-330-0699
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN IDT71681SA-45LB MFR MICROCIRCUIT,MEMORY
KEY FEATURES
•
INPUT CIRCUIT PATTERN: 22 INPUT
•
INCLOSURE MATERIAL: CERAMIC
•
TERMINAL SURFACE TREATMENT: SOLDER
•
BODY WIDTH: 0.442 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
•
BODY HEIGHT: 0.074 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
•
FEATURES PROVIDED: MONOLITHIC AND HIGH PERFORMANCE AND HIGH SPEED
•
INCLOSURE CONFIGURATION: LEADLESS FLAT PACK
•
MEMORY DEVICE TYPE: RAM
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
TECHNICAL CHARACTERISTICS
INPUT CIRCUIT PATTERN22 INPUT
INCLOSURE MATERIALCERAMIC
TERMINAL SURFACE TREATMENTSOLDER
BODY WIDTH0.442 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
BODY HEIGHT0.074 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
FEATURES PROVIDEDMONOLITHIC AND HIGH PERFORMANCE AND HIGH SPEED
INCLOSURE CONFIGURATIONLEADLESS FLAT PACK
MEMORY DEVICE TYPERAM
BODY LENGTH0.442 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
OTHER ITEMS IN FSC 5962 — Microcircuits, Electronic
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5962-00-001-1861 5962-00-001-1901 5962-00-001-1902 5962-00-001-1905 5962-00-001-1906 5962-00-001-1907 5962-00-001-1908 5962-00-001-1909
SUBSTITUTES & CROSS-REFERENCES 2
7544195P501Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CY7C171LMBReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is IDT71681SA-45LB?
IDT71681SA-45LB is a MICROCIRCUIT,MEMORY.
What parts can replace IDT71681SA-45LB?
There are 2 known substitutes for IDT71681SA-45LB: 7544195P501, CY7C171LMB. Substitute compatibility should be verified for your specific system.
What is the NSN for IDT71681SA-45LB?
IDT71681SA-45LB is cataloged in the U.S. Government catalog under NSN 5962-01-330-0699. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.