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Technical Data Sheet
1816-0421 ✓ 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: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, body_height: 0.140 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN, body_length: 0.740 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN, memory_capacity: UNKNOWN, output_logic_form: TRANSISTOR-TRANSISTOR LOGIC, inclosure_material: PLASTIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-064-5760, 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
1816-0421
NSN: 5962-01-064-5760
FSC: 5962
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
body_height0.140 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
body_length0.740 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN
memory_capacityUNKNOWN
features_providedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND BIPOLAR AND W/BUFFERED OUTPUT AND W/DECODED OUTPUT AND PROGRAMMABLE AND PROGRAMMED AND W/ENABLE AND W/STORAGE
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialPLASTIC
memory_device_typeROM
storage_temp_range-55.0 TO 150.0 CELSIUS DEGC
operating_temp_range+0.0 TO 75.0 CELSIUS DEGC
input_circuit_pattern10 INPUT
inclosure_configurationDUAL-IN-LINE
NSN5962-01-064-5760
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,MEMORY TITLE COMPONENT PN 1816-0421 MFR MICROCIRCUIT,MEMORY
KEY FEATURES
BODY WIDTH: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
OUTPUT LOGIC FORM: TRANSISTOR-TRANSISTOR LOGIC
MEMORY CAPACITY: UNKNOWN
MEMORY DEVICE TYPE: ROM
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: 5.5 VOLTS MAXIMUM POWER SOURCE
TERMINAL SURFACE TREATMENT: SOLDER
TERMINAL TYPE AND QUANTITY: 16 PRINTED CIRCUIT
INPUT CIRCUIT PATTERN: 10 INPUT
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)
BODY WIDTH0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
OUTPUT LOGIC FORMTRANSISTOR-TRANSISTOR LOGIC
MEMORY CAPACITYUNKNOWN
MEMORY DEVICE TYPEROM
VOLTAGE RATING AND TYPE PER CHARACTERISTIC5.5 VOLTS MAXIMUM POWER SOURCE
TERMINAL SURFACE TREATMENTSOLDER
TERMINAL TYPE AND QUANTITY16 PRINTED CIRCUIT
INPUT CIRCUIT PATTERN10 INPUT
INCLOSURE CONFIGURATIONDUAL-IN-LINE
STORAGE TEMP RANGE-55.0 TO 150.0 CELSIUS DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
1816-0268Interchangeable
interchangeable cross-reference
interchangeable
08660-80019Interchangeable
interchangeable cross-reference
interchangeable
SN74S287NInterchangeable
interchangeable cross-reference
interchangeable
85623300-01Interchangeable
interchangeable cross-reference
interchangeable
69020700-01Interchangeable
interchangeable cross-reference
interchangeable
HM17610-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1816-0421?
1816-0421 is a MICROCIRCUIT,MEMORY.
What parts can replace 1816-0421?
There are 20 known substitutes for 1816-0421: 1816-0268, 08660-80019, SN74S287N and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1816-0421?
1816-0421 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-064-5760. This indicates validated use in U.S. government and defense supply chains.
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