Datasheets
SMJ4256-20JDS by:
Texas Instruments
Rochester Electronics LLC
Texas Instruments
Not Found

256KX1 PAGE MODE DRAM, 200ns, CDIP16, 0.300 INCH, HERMETIC SEALED, SIDE BRAZED, CERAMIC, DIP-16

Part Details for SMJ4256-20JDS by Texas Instruments

Results Overview of SMJ4256-20JDS by Texas Instruments

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SMJ4256-20JDS Information

SMJ4256-20JDS by Texas Instruments is a DRAM.
DRAMs are under the broader part category of Memory Components.

Memory components are essential in electronics for computer processing. They can be volatile or non-volatile, depending on the desired function. Read more about Memory Components on our Memory part category page.

Price & Stock for SMJ4256-20JDS

Part # Distributor Description Stock Price Buy
Rochester Electronics Dual marked (8515202EA) RoHS: Not Compliant Status: Obsolete Min Qty: 1 7
  • 1 $25.7100
  • 25 $25.2000
  • 100 $24.1700
  • 500 $23.1400
  • 1,000 $21.8500
$21.8500 / $25.7100 Buy Now

Part Details for SMJ4256-20JDS

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SMJ4256-20JDS Part Data Attributes

SMJ4256-20JDS Texas Instruments
Buy Now Datasheet
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SMJ4256-20JDS Texas Instruments 256KX1 PAGE MODE DRAM, 200ns, CDIP16, 0.300 INCH, HERMETIC SEALED, SIDE BRAZED, CERAMIC, DIP-16
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Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code DIP
Package Description 0.300 INCH, HERMETIC SEALED, SIDE BRAZED, CERAMIC, DIP-16
Pin Count 16
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.32.00.02
Access Mode PAGE
Access Time-Max 200 ns
Additional Feature RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH
I/O Type SEPARATE
JESD-30 Code R-CDIP-T16
Memory Density 262144 bit
Memory IC Type PAGE MODE DRAM
Memory Width 1
Number of Functions 1
Number of Ports 1
Number of Terminals 16
Number of Words 262144 words
Number of Words Code 256000
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 110 °C
Operating Temperature-Min -55 °C
Organization 256KX1
Output Characteristics 3-STATE
Package Body Material CERAMIC, METAL-SEALED COFIRED
Package Code DIP
Package Equivalence Code DIP16,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified
Refresh Cycles 256
Screening Level 38535Q/M;38534H;883B
Seated Height-Max 5.08 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology NMOS
Temperature Grade OTHER
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.62 mm

Alternate Parts for SMJ4256-20JDS

This table gives cross-reference parts and alternative options found for SMJ4256-20JDS. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SMJ4256-20JDS, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
MT1259C-20/883C Micron Technology Inc Check for Price Page Mode DRAM, 256KX1, 200ns, MOS, CDIP16 SMJ4256-20JDS vs MT1259C-20/883C
Part Number Manufacturer Composite Price Description Compare
TMS4257-20NE Texas Instruments Check for Price 256KX1 NIBBLE MODE DRAM, 200ns, PDIP16 SMJ4256-20JDS vs TMS4257-20NE
HM50257P-20 Hitachi Ltd Check for Price Nibble Mode DRAM, 256KX1, 200ns, NMOS, PDIP16, 0.300 INCH, PLASTIC, DIP-16 SMJ4256-20JDS vs HM50257P-20
M5M4256AP-12 Mitsubishi Electric Check for Price Page Mode DRAM, 256KX1, 120ns, NMOS, PDIP16, 0.300 INCH, PLASTIC, DIP-16 SMJ4256-20JDS vs M5M4256AP-12
HM51256P-10 Hitachi Ltd Check for Price Fast Page DRAM, 256KX1, 100ns, CMOS, PDIP16, 0.300 INCH, PLASTIC, DIP-16 SMJ4256-20JDS vs HM51256P-10
MN41256A-08 Panasonic Electronic Components Check for Price Page Mode DRAM, 256KX1, 80ns, NMOS, PDIP16, 0.300 INCH, PLASTIC, DIP-16 SMJ4256-20JDS vs MN41256A-08
AM90CL257-08PCB AMD Check for Price Static Column DRAM, 256KX1, 80ns, CMOS, PDIP16, PLASTIC, DIP-16 SMJ4256-20JDS vs AM90CL257-08PCB
MSM51C256A-10RS OKI Electric Industry Co Ltd Check for Price Fast Page DRAM, 256KX1, 100ns, CMOS, PDIP16, 0.300 INCH, PLASTIC, DIP-16 SMJ4256-20JDS vs MSM51C256A-10RS
MCM6256BP12 Motorola Mobility LLC Check for Price 256KX1 PAGE MODE DRAM, 120ns, PDIP16, 0.300 INCH, PLASTIC, DIP-16 SMJ4256-20JDS vs MCM6256BP12
M5M4257AP-85 Mitsubishi Electric Check for Price Nibble Mode DRAM, 256KX1, 85ns, NMOS, PDIP16, 0.300 INCH, PLASTIC, DIP-16 SMJ4256-20JDS vs M5M4257AP-85
KM41C257P-7 Samsung Semiconductor Check for Price Nibble Mode DRAM, 256KX1, 70ns, CMOS, PDIP16, PLASTIC, DIP-16 SMJ4256-20JDS vs KM41C257P-7