Model: TMS4256

Memory Microcircuit

Properties:

Body Length
0.840 inches
Body Width
Between 0.220 inches and 0.310 inches
Body Height
0.200 inches
Maximum Power Dissipation Rating
1.0 watts
Operating Tempurature Range
-55.0/+110.0 degrees celsius
Storage Tempurature Range
-65.0/+150.0 degrees celsius
End Application
Ssradar e/i fscm 56232
Features Provided
Dynamic
Inclosure Configuration
Dual-in-line
Output Logic Form
N-type metal oxide-semiconductor logic
Input Circuit Pattern
11 input
Case Outline Source And Designator
D-2 mil-m-38510
Current Rating Per Characteristic
75.00 milliamperes peak forward surge current pounds per hour and 10.00 milliamperes reverse current, dc blank and -400.00 milliamperes average forward current averaged over a full 60-hz cycle not applicable
Part Name Assigned By Controlling Agency
Microcircuit, memory-262144 x 1 bit dynamic random access memory (ram)
Voltage Rating And Type Per Characteristic
-1.0 volts total supply and 7.0 volts total supply
Capitance Rating Per Characteristic
8.00 input picofarads and 8.00 output picofarads
Time Rating Per Chacteristic
250.00 nanoseconds read-write cycle and 150.00 nanoseconds access
Memory Device Type
Ram
Hybrid Technology Type
Monolithic
Test Data Document
96906-mil-std-883 standard (includes industry or association standards, individual manufactureer standards, etc.).
Terminal Type And Quantity
16 printed circuit
Specification Data
03640-6135425-1 manufacturers specification control and 03640-6009704 manufacturers specification control
Departure From Cited Document
Package=dimension l1 shall be .165 min.
Departure From Cited Designator
Modified=package/lot screening/burn-in
NSN
5962-01-370-5501
Part Number
TMS4256
Description
Microcircuit,memory
CAGE
01295

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 TMS4256 NSN 5962-01-370-5501

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:
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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