Model: MC74HC257D

Digital Microcircuit

Special Features:

Weapon system essential

Properties:

Body Length
Between 0.397 inches and 0.414 inches
Body Width
Between 0.291 inches and 0.300 inches
Body Height
0.101 inches
Maximum Power Dissipation Rating
500.0 milliwatts
Operating Tempurature Range
-25.0/+125.0 degrees celsius
Storage Tempurature Range
-65.0/+150.0 degrees celsius
End Application
Seawolf class ssn; los angeles class ssn (688); spruance class dd (963); arleigh burke class ddg; landing craft air cushion (lcac); oliver perry class ffg; nimitz class cvn; ticonderoga class cg (47); forrestal class cv
Features Provided
Electrostatic sensitive and w/enable and 3-state output and high speed and high performance
Inclosure Material
Plastic
Inclosure Configuration
Flat pack
Output Logic Form
Complementary-metal oxide-semiconductor logic
Input Circuit Pattern
Quad 2 input
Criticality Code Justification
Feat
Design Function And Quantity
1 selector, data, multiplexer
Current Rating Per Characteristic
75.00 milliamperes reverse current, dc absolute
Terminal Surface Treatment
Solder
Voltage Rating And Type Per Characteristic
-0.5 volts power source and 7.0 volts power source
Capitance Rating Per Characteristic
10.00 input picofarads and 15.00 output picofarads
Terminal Type And Quantity
16 gullwing
NSN
5962-01-399-4513
Part Number
MC74HC257D
Description
Microcircuit,digital
CAGE
5V1P1

A microcircuit specifically designed to generate, modify, or process electrical signals which operate with two distinct or binary states. These states are commonly referred to as on and off, true and false, high and low, or "1" and "0".

Part MC74HC257D NSN 5962-01-399-4513

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
31779
FIIG:
A458A0
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
D
ESD:
D
MMAC:
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061700
UFC:
34580
LTL:
RATING VARIABLE
LCL:
77.5
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8542900000
  • SITC: 77689
  • End Use: Semiconductors
  • NAICS: 334413
  • USDA: 1

Freight Class: Electronic integrated circuits and microassembly parts

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