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HYS72T256420EFD-25FB2

Description
DDR DRAM Module, 256MX72, CMOS, GREEN, DIMM-240
Categorystorage    storage   
File Size2MB,41 Pages
ManufacturerQIMONDA
Environmental Compliance
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HYS72T256420EFD-25FB2 Overview

DDR DRAM Module, 256MX72, CMOS, GREEN, DIMM-240

HYS72T256420EFD-25FB2 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Parts packaging codeDIMM
package instructionDIMM, DIMM240,40
Contacts240
Reach Compliance Codeunknown
ECCN codeEAR99
access modeDUAL BANK PAGE BURST
Other featuresAUTO/SELF REFRESH
Maximum clock frequency (fCLK)400 MHz
I/O typeCOMMON
JESD-30 codeR-XDMA-N240
memory density19327352832 bit
Memory IC TypeDDR DRAM MODULE
memory width72
Number of functions1
Number of ports1
Number of terminals240
word count268435456 words
character code256000000
Operating modeSYNCHRONOUS
organize256MX72
Output characteristics3-STATE
Package body materialUNSPECIFIED
encapsulated codeDIMM
Encapsulate equivalent codeDIMM240,40
Package shapeRECTANGULAR
Package formMICROELECTRONIC ASSEMBLY
power supply1.5,1.8 V
Certification statusNot Qualified
refresh cycle8192
self refreshYES
Maximum supply voltage (Vsup)1.9 V
Minimum supply voltage (Vsup)1.7 V
Nominal supply voltage (Vsup)1.8 V
surface mountNO
technologyCMOS
Terminal formNO LEAD
Terminal pitch1 mm
Terminal locationDUAL
Base Number Matches1
December 2007
HYS72T64400EFD–3S–B2
HYS72T128420EFD–[25F/2.5]B2
HYS72T256420EFD–[25F/2.5]B2
240-Pin Fully-Buffered DDR2 SDRAM Modules
DDR2 SDRAM
RoHS Compliant Products
Internet Data Sheet
Rev.1.00

HYS72T256420EFD-25FB2 Related Products

HYS72T256420EFD-25FB2 HYS72T128420EFD-25FB2 HYS72T64400EFD-3S-B2
Description DDR DRAM Module, 256MX72, CMOS, GREEN, DIMM-240 DDR DRAM Module, 128MX72, CMOS, GREEN, DIMM-240 DDR DRAM Module, 64MX72, CMOS, GREEN, DIMM-240
Is it Rohs certified? conform to conform to conform to
Parts packaging code DIMM DIMM DIMM
package instruction DIMM, DIMM240,40 DIMM, DIMM240,40 DIMM, DIMM240,40
Contacts 240 240 240
Reach Compliance Code unknown unknown unknown
ECCN code EAR99 EAR99 EAR99
access mode DUAL BANK PAGE BURST DUAL BANK PAGE BURST SINGLE BANK PAGE BURST
Other features AUTO/SELF REFRESH AUTO/SELF REFRESH AUTO/SELF REFRESH
Maximum clock frequency (fCLK) 400 MHz 400 MHz 333 MHz
I/O type COMMON COMMON COMMON
JESD-30 code R-XDMA-N240 R-XDMA-N240 R-XDMA-N240
memory density 19327352832 bit 9663676416 bit 4831838208 bit
Memory IC Type DDR DRAM MODULE DDR DRAM MODULE DDR DRAM MODULE
memory width 72 72 72
Number of functions 1 1 1
Number of ports 1 1 1
Number of terminals 240 240 240
word count 268435456 words 134217728 words 67108864 words
character code 256000000 128000000 64000000
Operating mode SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS
organize 256MX72 128MX72 64MX72
Output characteristics 3-STATE 3-STATE 3-STATE
Package body material UNSPECIFIED UNSPECIFIED UNSPECIFIED
encapsulated code DIMM DIMM DIMM
Encapsulate equivalent code DIMM240,40 DIMM240,40 DIMM240,40
Package shape RECTANGULAR RECTANGULAR RECTANGULAR
Package form MICROELECTRONIC ASSEMBLY MICROELECTRONIC ASSEMBLY MICROELECTRONIC ASSEMBLY
power supply 1.5,1.8 V 1.5,1.8 V 1.5,1.8 V
Certification status Not Qualified Not Qualified Not Qualified
refresh cycle 8192 8192 8192
self refresh YES YES YES
Maximum supply voltage (Vsup) 1.9 V 1.9 V 1.9 V
Minimum supply voltage (Vsup) 1.7 V 1.7 V 1.7 V
Nominal supply voltage (Vsup) 1.8 V 1.8 V 1.8 V
surface mount NO NO NO
technology CMOS CMOS CMOS
Terminal form NO LEAD NO LEAD NO LEAD
Terminal pitch 1 mm 1 mm 1 mm
Terminal location DUAL DUAL DUAL
Maker - QIMONDA QIMONDA
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