Model: 27C256-25MR

Memory Microcircuit

Special Features:

Hardness critical process

Properties:

Body Length
1.490 inches
Body Width
Between 0.500 inches and 0.610 inches
Body Height
Between 0.165 inches and 0.210 inches
Operating Tempurature Range
-55.0/+125.0 degrees celsius
Storage Tempurature Range
-65.0/+150.0 degrees celsius
Features Provided
Hermetically sealed and burn in and electrostatic sensitive and programmable and ultraviolet erasable and w/enable
Inclosure Material
Ceramic
Inclosure Configuration
Dual-in-line
Output Logic Form
Complementary-metal oxide-semiconductor logic
Input Circuit Pattern
17 input
Criticality Code Justification
Feat
Terminal Surface Treatment
Solder
Voltage Rating And Type Per Characteristic
5.0 volts total supply
Memory Device Type
Eprom
Memory Capacity
Unknown
Test Data Document
96906-mil-std-883 standard (includes industry or association standards, individual manufactureer standards, etc.).
Terminal Type And Quantity
28 printed circuit
NSN
5962-01-299-4550
Part Number
27C256-25MR
Description
Microcircuit,memory
CAGE
60991

A circuit designed to store information and/or coded instructions for later use. Item has pins or other connections to install in a computer or computing device. does not include magnetic drums, tapes, punched cards or the like. for items that have portable type connections see memory, portable, solid state.

Part 27C256-25MR NSN 5962-01-299-4550

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
41015
FIIG:
A458A0
Concept No.:
1
App. Key:
F
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:
0.3000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
39
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061045
UFC:
34580
LTL:
RATING VARIABLE
LCL:
--
WCC:
72D
TCC:
3
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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