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Technical Data Sheet
PartsTable / COMPONENT / 312A3888P40
312A3888P40 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

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: 0.450 INCHES MAXIMUM IN, body_height: 0.100 INCHES MAXIMUM IN, body_length: 0.450 INCHES MAXIMUM IN, features_provided: MONOLITHIC AND PROGRAMMABLE AND ELECTROSTATIC SENSITIVE, output_logic_form: COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC, inclosure_material: CERAMIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-287-1502, 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
312A3888P40
NSN: 5962-01-287-1502
FSC: 5962
CAGE: 89954 — BAE SYSTEMS CONTROLS INC. (USA)
SPECIFICATIONS
body_width0.450 INCHES MAXIMUM IN
body_height0.100 INCHES MAXIMUM IN
body_length0.450 INCHES MAXIMUM IN
features_providedMONOLITHIC AND PROGRAMMABLE AND ELECTROSTATIC SENSITIVE
output_logic_formCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
inclosure_materialCERAMIC
memory_device_typeROM
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
test_data_document96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_pattern14 INPUT
inclosure_configurationLEADLESS FLAT PACK
NSN5962-01-287-1502
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN 312A3888P40 MFR MICROCIRCUIT,MEMORY
KEY FEATURES
•
STORAGE TEMP RANGE: -65.0 TO 150.0 CELSIUS DEGC
•
INPUT CIRCUIT PATTERN: 14 INPUT
•
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: -0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE
•
TEST DATA DOCUMENT: 96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
•
MEMORY DEVICE TYPE: ROM
•
CASE OUTLINE SOURCE AND DESIGNATOR: C-4 MIL-M-38510
•
TERMINAL SURFACE TREATMENT: SOLDER
•
TERMINAL TYPE AND QUANTITY: 28 LEADLESS
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 (FLIS)
STORAGE TEMP RANGE-65.0 TO 150.0 CELSIUS DEGC
INPUT CIRCUIT PATTERN14 INPUT
VOLTAGE RATING AND TYPE PER CHARACTERISTIC-0.5 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE
TEST DATA DOCUMENT96906-MIL-STD-883 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
MEMORY DEVICE TYPEROM
CASE OUTLINE SOURCE AND DESIGNATORC-4 MIL-M-38510
TERMINAL SURFACE TREATMENTSOLDER
TERMINAL TYPE AND QUANTITY28 LEADLESS
BODY HEIGHT0.100 INCHES MAXIMUM IN
FEATURES PROVIDEDMONOLITHIC AND PROGRAMMABLE AND ELECTROSTATIC SENSITIVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
83C097-001Interchangeable
interchangeable cross-reference
interchangeable
ROM/PROM FAMILY 126Interchangeable
interchangeable cross-reference
interchangeable
5188890-001Interchangeable
interchangeable cross-reference
interchangeable
312A3888P45Interchangeable
interchangeable cross-reference
interchangeable
CY7C291-35LMBInterchangeable
interchangeable cross-reference
interchangeable
10133813Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 312A3888P40?
312A3888P40 is a MICROCIRCUIT,MEMORY.
What parts can replace 312A3888P40?
There are 18 known substitutes for 312A3888P40: 83C097-001, ROM/PROM FAMILY 126, 5188890-001 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 312A3888P40?
312A3888P40 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-287-1502. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026