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Technical Data Sheet
DM74S188N ✓ 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,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: 0.870 INCHES MAXIMUM IN, bit_quantity: 256, word_quantity: 32, memory_capacity: UNKNOWN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-026-6045, 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
DM74S188N
NSN: 5962-01-026-6045
FSC: 5962
CAGE: 27014 — NATIONAL SEMICONDUCTOR CORPORATION (USA)
SPECIFICATIONS
body_width0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
body_height0.180 INCHES NOMINAL IN
body_length0.870 INCHES MAXIMUM IN
bit_quantity256
word_quantity32
memory_capacityUNKNOWN
features_provided3-STATE OUTPUT AND W/OPEN COLLECTOR AND PROGRAMMABLE
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialPLASTIC
memory_device_typeROM
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-0.0 TO 70.0 CELSIUS DEGC
NSN5962-01-026-6045
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN DM74S188N MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
BODY WIDTH: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY: 16 PRINTED CIRCUIT
MEMORY DEVICE TYPE: ROM
TERMINAL SURFACE TREATMENT: SOLDER
MEMORY CAPACITY: UNKNOWN
VOLTAGE RATING AND TYPE PER CHARACTERISTIC: -1.5 VOLTS MINIMUM POWER SOURCE AND 5.5 VOLTS MAXIMUM POWER SOURCE
TIME RATING PER CHACTERISTIC: 50.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT NS
BODY HEIGHT: 0.120 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY WIDTH0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
TERMINAL TYPE AND QUANTITY16 PRINTED CIRCUIT
MEMORY DEVICE TYPEROM
TERMINAL SURFACE TREATMENTSOLDER
MEMORY CAPACITYUNKNOWN
VOLTAGE RATING AND TYPE PER CHARACTERISTIC-1.5 VOLTS MINIMUM POWER SOURCE AND 5.5 VOLTS MAXIMUM POWER SOURCE
TIME RATING PER CHACTERISTIC50.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT NS
BODY HEIGHT0.120 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
INPUT CIRCUIT PATTERN6 INPUT
MAXIMUM POWER DISSIPATION RATING625.0 MILLIWATTS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
1816-0004Interchangeable
interchangeable cross-reference
interchangeable
SN74S188NInterchangeable
interchangeable cross-reference
interchangeable
ROM/PROM FAMILY 022Interchangeable
interchangeable cross-reference
interchangeable
HM1-7602-5Interchangeable
interchangeable cross-reference
interchangeable
SN74S188ANInterchangeable
interchangeable cross-reference
interchangeable
1816-0821Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DM74S188N?
DM74S188N is a MICROCIRCUIT,DIGITAL.
What parts can replace DM74S188N?
There are 23 known substitutes for DM74S188N: 1816-0004, SN74S188N, ROM/PROM FAMILY 022 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DM74S188N?
DM74S188N is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-026-6045. This indicates validated use in U.S. government and defense supply chains.
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