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PartsTable / COMPONENT / 635A721H01
635A721H01 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_width: 0.310 INCHES MAXIMUM IN, body_height: 0.185 INCHES MAXIMUM IN, body_length: 0.785 INCHES MAXIMUM IN, bit_quantity: 1024, word_quantity: 256, features_provided: MONOLITHIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-128-2130, 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
635A721H01
NSN: 5962-01-128-2130
FSC: 5962
CAGE: 48306 — NORTHROP GRUMMAN SUPPORT SERVICES CORP (USA)
SPECIFICATIONS
body_width0.310 INCHES MAXIMUM IN
body_height0.185 INCHES MAXIMUM IN
body_length0.785 INCHES MAXIMUM IN
bit_quantity1024
word_quantity256
features_providedMONOLITHIC
output_logic_formTRANSISTOR-TRANSISTOR 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_pattern14 INPUT
NSN5962-01-128-2130
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 635A721H01 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
INPUT CIRCUIT PATTERN: 14 INPUT
•
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: 7.0 VOLTS MAXIMUM POWER SOURCE
•
INCLOSURE CONFIGURATION: DUAL-IN-LINE
•
BODY LENGTH: 0.785 INCHES MAXIMUM IN
•
FEATURES PROVIDED: MONOLITHIC
•
MEMORY DEVICE TYPE: RAM
•
INCLOSURE MATERIAL: CERAMIC
•
BODY HEIGHT: 0.185 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
INPUT CIRCUIT PATTERN14 INPUT
VOLTAGE RATING AND TYPE PER CHARACTERISTIC7.0 VOLTS MAXIMUM POWER SOURCE
INCLOSURE CONFIGURATIONDUAL-IN-LINE
BODY LENGTH0.785 INCHES MAXIMUM IN
FEATURES PROVIDEDMONOLITHIC
MEMORY DEVICE TYPERAM
INCLOSURE MATERIALCERAMIC
BODY HEIGHT0.185 INCHES MAXIMUM IN
OPERATING TEMP RANGE-55.0 TO 125.0 CELSIUS DEGC
MAXIMUM POWER DISSIPATION RATING1.0 WATTS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
AM2112ADMBInterchangeable
interchangeable cross-reference
interchangeable
142C839H01Interchangeable
interchangeable cross-reference
interchangeable
AM9112B/BEAInterchangeable
interchangeable cross-reference
interchangeable
DH9438Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 635A721H01?
635A721H01 is a MICROCIRCUIT,DIGITAL.
What parts can replace 635A721H01?
There are 4 known substitutes for 635A721H01: AM2112ADMB, 142C839H01, AM9112B/BEA and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 635A721H01?
635A721H01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-128-2130. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026