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UPD424268C-80

Description
Static Column DRAM, 256KX4, 80ns, CMOS, PDIP20, PLASTIC, DIP-20
Categorystorage    storage   
File Size335KB,16 Pages
ManufacturerNEC Electronics
Download Datasheet Parametric View All

UPD424268C-80 Overview

Static Column DRAM, 256KX4, 80ns, CMOS, PDIP20, PLASTIC, DIP-20

UPD424268C-80 Parametric

Parameter NameAttribute value
MakerNEC Electronics
package instructionPLASTIC, DIP-20
Reach Compliance Codeunknown
access modeSTATIC COLUMN
Maximum access time80 ns
Other featuresRAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH
JESD-30 codeR-PDIP-T20
memory density1048576 bit
Memory IC TypeSTATIC COLUMN DRAM
memory width4
Number of functions1
Number of ports1
Number of terminals20
word count262144 words
character code256000
Operating modeASYNCHRONOUS
Maximum operating temperature70 °C
Minimum operating temperature
organize256KX4
Output characteristics3-STATE
Package body materialPLASTIC/EPOXY
encapsulated codeDIP
Package shapeRECTANGULAR
Package formIN-LINE
Certification statusNot Qualified
refresh cycle512
Maximum seat height5.08 mm
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)4.5 V
Nominal supply voltage (Vsup)5 V
surface mountNO
technologyCMOS
Temperature levelCOMMERCIAL
Terminal formTHROUGH-HOLE
Terminal pitch2.54 mm
Terminal locationDUAL
width7.62 mm
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