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AT28C256-20LM

Description
EEPROM, 32KX8, 200ns, Parallel, CMOS, CQCC32, CERAMIC, LCC-32
Categorystorage    storage   
File Size322KB,12 Pages
ManufacturerAtmel (Microchip)
Download Datasheet Parametric View All

AT28C256-20LM Overview

EEPROM, 32KX8, 200ns, Parallel, CMOS, CQCC32, CERAMIC, LCC-32

AT28C256-20LM Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
Parts packaging codeQFJ
package instructionQCCN, LCC32,.45X.55
Contacts32
Reach Compliance Codecompli
ECCN code3A001.A.2.C
Maximum access time200 ns
Other featuresAUTOMATIC WRITE
command user interfaceNO
Data pollingYES
Durability10000 Write/Erase Cycles
JESD-30 codeR-CQCC-N32
JESD-609 codee0
length13.97 mm
memory density262144 bi
Memory IC TypeEEPROM
memory width8
Number of functions1
Number of terminals32
word count32768 words
character code32000
Operating modeASYNCHRONOUS
Maximum operating temperature125 °C
Minimum operating temperature-55 °C
organize32KX8
Output characteristics3-STATE
Package body materialCERAMIC, METAL-SEALED COFIRED
encapsulated codeQCCN
Encapsulate equivalent codeLCC32,.45X.55
Package shapeRECTANGULAR
Package formCHIP CARRIER
page size64 words
Parallel/SerialPARALLEL
Peak Reflow Temperature (Celsius)240
power supply5 V
Programming voltage5 V
Certification statusNot Qualified
Maximum seat height2.54 mm
Maximum standby current0.0003 A
Maximum slew rate0.08 mA
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)4.5 V
Nominal supply voltage (Vsup)5 V
surface mountYES
technologyCMOS
Temperature levelMILITARY
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formNO LEAD
Terminal pitch1.27 mm
Terminal locationQUAD
Maximum time at peak reflow temperature30
switch bitYES
width11.43 mm
Maximum write cycle time (tWC)10 ms
Base Number Matches1

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