Model: WS57C49B-45TMB

Memory Microcircuit

Special Features:

Nuclear hardness critical item

Properties:

Overall Height
Between 0.345 inches and 0.425 inches
Body Length
1.290 inches
Body Width
Between 0.500 inches and 0.610 inches
Body Height
Between 0.150 inches and 0.210 inches
Maximum Power Dissipation Rating
660.0 milliwatts
Operating Tempurature Range
-55.0/+125.0 degrees celsius
Storage Tempurature Range
-65.0/+150.0 degrees celsius
Features Provided
Electrostatic sensitive and hermetically sealed and burn in and programmable
Inclosure Material
Ceramic
Inclosure Configuration
Dual-in-line
Output Logic Form
Complementary-metal oxide-semiconductor logic
Input Circuit Pattern
14 input
Criticality Code Justification
Feat
Case Outline Source And Designator
D-3 mil-m-38510
Terminal Surface Treatment
Solder
Voltage Rating And Type Per Characteristic
7.0 volts power source
Time Rating Per Chacteristic
45.00 nanoseconds propagation delay time, low to high level output and 45.00 nanoseconds propagation delay time, high to low level output
Memory Device Type
Rom
Memory Capacity
Unknown
Test Data Document
96906-mil-std-883 standard (includes industry or association standards, individual manufactureer standards, etc.).
Terminal Type And Quantity
24 printed circuit
NSN
5962-01-312-4685
Part Number
WS57C49B-45TMB
Description
Microcircuit,memory
CAGE
66579

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 WS57C49B-45TMB NSN 5962-01-312-4685

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:
B
ESD:
B
MMAC:
EH
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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:
738
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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