Model: WS57C49B-70CMB

Memory Microcircuit

Properties:

Body Length
Between 11.23 millimeters and 11.68 millimeters
Body Width
Between 11.23 millimeters and 11.68 millimeters
Body Height
Between 1.52 millimeters and 2.54 millimeters
Maximum Power Dissipation Rating
1.0 watts
Operating Tempurature Range
-55.0/+125.0 degrees celsius
Storage Tempurature Range
-65.0/+150.0 degrees celsius
Features Provided
Monolithic and ultraviolet erasable and programmable
Inclosure Material
Ceramic
Inclosure Configuration
Leadless flat pack
Output Logic Form
Complementary-metal oxide-semiconductor logic
Input Circuit Pattern
14 input
Case Outline Source And Designator
C-4 mil-m-38510
Current Rating Per Characteristic
120.00 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
Memory Device Type
Eprom
Test Data Document
96906-mil-std-883 standard (includes industry or association standards, individual manufactureer standards, etc.).
Terminal Type And Quantity
28 leadless
NSN
5962-01-320-2539
Part Number
WS57C49B-70CMB
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-70CMB NSN 5962-01-320-2539

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:
EH
CRITL:
X

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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