Please enter a valid full or partial manufacturer part number with a minimum of 3 letters or numbers

    3C 800E Search Results

    3C 800E Result Highlights (4)

    Part ECAD Model Manufacturer Description Download Buy
    LT3800EFE#TRPBF Analog Devices Hi-V Sync C Mode Buck Cntr Visit Analog Devices Buy
    LTC7800EUDC#TRPBF Analog Devices L IQ , 60V, Hi Freq Sync Buck Visit Analog Devices Buy
    LT3800EFE#PBF Analog Devices Hi-V Sync C Mode Buck Cntr Visit Analog Devices Buy
    LTC7800EUDC#PBF Analog Devices L IQ , 60V, Hi Freq Sync Buck Visit Analog Devices Buy
    SF Impression Pixel

    3C 800E Price and Stock

    Kyocera AVX Components 800E3R3CT7200XJ24

    Multilayer Ceramic Capacitors MLCC - SMD/SMT 7200V 3.3pF Tol .25pF Las Mkg
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Mouser Electronics 800E3R3CT7200XJ24 93
    • 1 $13.44
    • 10 $12.44
    • 100 $10.76
    • 1000 $8.94
    • 10000 $8.94
    Buy Now

    Kyocera AVX Components 800E3R3CMN7200XJ16

    Multilayer Ceramic Capacitors MLCC - SMD/SMT 7200V 3.3pF Tol .25pF Las Mkg
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Mouser Electronics 800E3R3CMN7200XJ16
    • 1 $15.34
    • 10 $14.58
    • 100 $12.27
    • 1000 $9.99
    • 10000 $9.99
    Get Quote

    Kyocera AVX Components 800E4R3CTN7200XJ24

    Multilayer Ceramic Capacitors MLCC - SMD/SMT 7200V 4.3pF Tol .25pF Las Mkg
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Mouser Electronics 800E4R3CTN7200XJ24
    • 1 $14.72
    • 10 $13.99
    • 100 $11.77
    • 1000 $9.58
    • 10000 $9.58
    Get Quote

    AirBorn Inc MK-3C2-051-245-2800-EMI

    D-Sub MIL Spec Connectors
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Mouser Electronics MK-3C2-051-245-2800-EMI
    • 1 $375.4
    • 10 $342.89
    • 100 $342.89
    • 1000 $342.89
    • 10000 $342.89
    Get Quote

    Kyocera AVX Components 800E3R3CT7200XT

    Multilayer Ceramic Capacitors MLCC - SMD/SMT 7200V 3.2pF Tol 0.25pF Las Mkg
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Mouser Electronics 800E3R3CT7200XT
    • 1 -
    • 10 -
    • 100 -
    • 1000 $7.62
    • 10000 $7.62
    Get Quote

    3C 800E Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    vhdl code for stm-1 sequence

    Abstract: vhdl code for BIP-8 generator STM-1 verilog code BIP-8 rw0s ATM machine working circuit diagram using sonet vhdl 16 byte register VERILOG AIRbus Interface alarm clock design of digital VHDL vhdl code for 9 bit parity generator vhdl code stm-64
    Text: SONET/SDH STS-3c/STM-1 Framer MegaCore Function STS3CFRM June 2001 User Guide Version 1.01 101 Innovation Drive San Jose, CA 95134 408 544-7000 http://www.altera.com A-UG-IPSTS3CFRM-1.01 SONET/SDH STS-3c/STM-1 Framer MegaCore Function (STS3CFRM) User Guide


    Original
    PDF

    BM1S

    Abstract: sonet testbench CP155
    Text: SONET/SDH STS-3c/STM-1 Framer MegaCore Function STS3CFRM December 19, 2000; ver. 1.00 Features • ■ ■ ■ ■ ■ ■ Typical Applications Easy-to-use MegaWizard Plug-In generates MegaCore® variants QuartusTM software and OpenCoreTM feature allow place-and-route,


    Original
    PDF

    CP155

    Abstract: GR-253-CORE
    Text: SONET/SDH STS-3c/STM-1 Framer MegaCore Function STS3CFRM June 2001, ver. 1.01 Data Sheet • ■ Features ■ ■ ■ ■ ■ Typical Applications Easy-to-use MegaWizard Plug-In generates MegaCore® variants Quartus® II software and OpenCore® feature allow place-and-route,


    Original
    PDF

    DDR3 timing parameters

    Abstract: No abstract text available
    Text: May 2008 IMSH1GS14A1F1C T IMSH1GS03A1F1C(T) IMSH2GS13A1F1C(T) 204-Pin Small-Outlined Dual-In-Line Memory Modules 1-GByte and 2-GByte DDR3 SDRAM EU RoHS Compliant Advance Internet Data Sheet Rev. 0.61 Advance Internet Data Sheet IMSH[1G/2G]S[0/1][3/4]A1F1C(T)


    Original
    PDF IMSH1GS14A1F1C IMSH1GS03A1F1C IMSH2GS13A1F1C 204-Pin DDR3 timing parameters

    IMSH1GS14A1F1C-08E

    Abstract: PC3-10600S
    Text: July 2008 IMSH1GS14A1F1C T IMSH1GS03A1F1C(T) IMSH2GS13A1F1C(T) 204-Pin Small-Outlined Dual-In-Line Memory Modules 1GByte and 2GByte DDR3 SDRAM EU RoHS compliant Advance Internet Data Sheet Rev. 0.62 Advance Internet Data Sheet IMSH[1G/2G]S[0/1][3/4]A1F1C(T)


    Original
    PDF IMSH1GS14A1F1C IMSH1GS03A1F1C IMSH2GS13A1F1C 204-Pin IMSH2GS13A1F1CT16H IMSH1GS14A1F1C-08E PC3-10600S

    qimonda ddr3

    Abstract: No abstract text available
    Text: January 2008 IM[S/H]H1GP03A1F1C IM[S/H]H2GP[13/02]A1F1C IM[S/H]H4GP[23/12]A1F1C 240-Pin DDR3 Registered Modules with Parity bit 1GByte, 2GByte and 4GByte RoHS compliant Advance Internet Data Sheet Rev. 0.51 Advance Internet Data Sheet DDR3 Registered DIMM


    Original
    PDF H1GP03A1F1C 240-Pin H1GP03A1F1C, qimonda ddr3

    92-100-B

    Abstract: No abstract text available
    Text: August 2008 IMSH1GS14A1F1C T IMSH1GS03A1F1C(T) IMSH2GS13A1F1C(T) 204-Pin Small-Outlined Dual-In-Line Memory Modules 1-GByte and 2-GByte DDR3 SDRAM EU RoHS compliant Advance Internet Data Sheet Rev. 0.63 Advance Internet Data Sheet IMSH[1G/2G]S[0/1][3/4]A1F1C(T)


    Original
    PDF IMSH1GS14A1F1C IMSH1GS03A1F1C IMSH2GS13A1F1C 204-Pin IMSH2GS13A1F1CT16H. 92-100-B

    IMSH2GS13A1F1C-10F

    Abstract: No abstract text available
    Text: January 2008 IMSH1GS14A1F1C T IMSH1GS03A1F1C(T) IMSH2GS13A1F1C(T) 204-Pin Small-Outlined Dual-In-Line Memory Modules 1 GByte and 2 GByte DDR3 SDRAM RoHS compliant Advance Internet Data Sheet Rev. 0.51 Advance Internet Data Sheet IMSH[1G/2G]S[0/1][3/4]A1F1C(T)


    Original
    PDF IMSH1GS14A1F1C IMSH1GS03A1F1C IMSH2GS13A1F1C 204-Pin IMSH2GS13A1F1C-10F

    pc2-6400u-666-12-d0

    Abstract: PC2-6400E-666-12-F0 PC2-6400U-555-12-E0 PC2-5300E-555-12-g0 PC2-5300E-555-12-F0 HYS64T128020EU-3s-b2 PC2-6400E-666-12-G0 PC2-5300U-555-12-E0 pc2-4200u-444-12-c1 PC2-5300U-555-12-D0
    Text: January 2008 HYS64T32[0/9]00EU-[25F/2.5/3/3S/3.7]-B2 HYS[64/72]T64[0/9]00EU-[25F/2.5/3/3S/3.7]-B2 HYS[64/72]T128[0/9]20EU-[25F/2.5/3/3S/3.7]-B2 240-Pin Unbuffered DDR2 SDRAM Modules UDIMM SDRAM RoHS Compliant Internet Data Sheet Rev. 1.01 Internet Data Sheet


    Original
    PDF HYS64T32 25F/2 240-Pin pc2-6400u-666-12-d0 PC2-6400E-666-12-F0 PC2-6400U-555-12-E0 PC2-5300E-555-12-g0 PC2-5300E-555-12-F0 HYS64T128020EU-3s-b2 PC2-6400E-666-12-G0 PC2-5300U-555-12-E0 pc2-4200u-444-12-c1 PC2-5300U-555-12-D0

    Untitled

    Abstract: No abstract text available
    Text: November 2007 IMSH51U03A1F1C IMSH51E03A1F1C IMSH1GU13A1F1C IMSH1GE13A1F1C 240-Pin DDR3 Unbuffered Memory Modules 5 1 2 M B , 1G B RoHS Compliant Advance Internet Data Sheet Rev. 0.54 Advance Internet Data Sheet IMSH[51/1G][U/E]xxA1F1C DDR3 Unbuffered DIMM


    Original
    PDF IMSH51U03A1F1C IMSH51E03A1F1C IMSH1GU13A1F1C IMSH1GE13A1F1C 240-Pin 51/1G] IMSH51U03A1F1C, IMSH51E03A1F1C,

    Untitled

    Abstract: No abstract text available
    Text: January 2008 IMSH1GS14A1F1C T IMSH1GS03A1F1C(T) IMSH2GS13A1F1C(T) 204-Pin Small-Outlined Dual-In-Line Memory Modules 1GByte and 2GByte DDR3 SDRAM RoHS compliant Advance Internet Data Sheet Rev. 0.5 Advance Internet Data Sheet IMSH[1G/2G]S[0/1][3/4]A1F1C(T)


    Original
    PDF IMSH1GS14A1F1C IMSH1GS03A1F1C IMSH2GS13A1F1C 204-Pin

    ddr3 pc3-10600e

    Abstract: IMSH1GU03A1F1C-08E
    Text: March 2008 IMSH1G[U/E]03A1F1C T IMSH2G[U/E]13A1F1C(T) 240-Pin DDR3 Unbuffered Memory Modules 1GByte and 2GByte RoHS compliant Advance Internet Data Sheet Rev. 0.51 Advance Internet Data Sheet IMSH[1G/2G][U/E]x3A1F1C(T) DDR3 Unbuffered DIMM IMSH1G[U/E]03A1F1C(T), IMSH2G[U/E]13A1F1C(T)


    Original
    PDF 03A1F1C 13A1F1C 240-Pin ddr3 pc3-10600e IMSH1GU03A1F1C-08E

    PC2-4200U-444-12

    Abstract: PC2-6400U-666-12-D0 HYS64T128020eu PC2-4200U-444-12-D0 pc2-6400u-666 6400E pc2 4200E PC2-6400E-666-12-F0 pc2-4200u-444-12-c1 HYS64T128020EU-25F-B2
    Text: October 2006 HYS64T32[0/9]00EU-[25F/2.5/3/3S/3.7]-B2 HYS[64/72]T64[0/9]00EU-[25F/2.5/3/3S/3.7]-B2 HYS[64/72]T128[0/9]20EU-[25F/2.5/3/3S/3.7]-B2 2 4 0 - P i n u n b u f f e r e d D D R 2 S D R A M Mo d u l e s DDR2 SDRAM UDIMM SDRAM RoHs Compliant Internet Data Sheet


    Original
    PDF HYS64T32 25F/2 PC2-4200U-444-12 PC2-6400U-666-12-D0 HYS64T128020eu PC2-4200U-444-12-D0 pc2-6400u-666 6400E pc2 4200E PC2-6400E-666-12-F0 pc2-4200u-444-12-c1 HYS64T128020EU-25F-B2

    6400U

    Abstract: 1r*8 pc3 IMSH1GU03A1F1C-13H 6400E IMSH2GU13A1F1C-10F IMSH2GE13A1F1CT10F pc3-10600e 03A1F1C 10600U 8500U
    Text: June 2008 IMSH1G[U/E]03A1F1C T IMSH2G[U/E]13A1F1C(T) 240-Pin DDR3 Unbuffered Memory Modules 1GByte and 2GByte EU RoHS compliant Advance Internet Data Sheet Rev. 0.62 Advance Internet Data Sheet IMSH[1G/2G][U/E]x3A1F1C(T) DDR3 Unbuffered DIMM IMSH1G[U/E]03A1F1C(T), IMSH2G[U/E]13A1F1C(T)


    Original
    PDF 03A1F1C 13A1F1C 240-Pin 3A1F1C-16J 6400U 1r*8 pc3 IMSH1GU03A1F1C-13H 6400E IMSH2GU13A1F1C-10F IMSH2GE13A1F1CT10F pc3-10600e 10600U 8500U

    pc2-6400s 666

    Abstract: hys64t128021edl HYS64T128021edl-3s-b2 6400E pc2-6400s PC2-4200S-444-12 HYS64T128021 128 MB DDR2 SDRAM 2H1B PC2-5300s-555-12
    Text: October 2007 HYS64T32x00EDL–[25F/…/3.7]–B2 HYS64T64x20EDL–[25F/…/3.7]–B2 HYS64T128x21EDL–[25F/…/3.7]B2 200-Pin SO-DIMM DDR2 SDRAM Modules DDR2 SDRAM RoHs Compliant Products Internet Data Sheet Rev. 1.13 Internet Data Sheet HYS64T[32/64/128]xxxEDL–[25F/…/3.7] – B2


    Original
    PDF HYS64T32x00EDL­ HYS64T64x20EDL­ HYS64T128x21EDL­ 200-Pin HYS64T 20ings pc2-6400s 666 hys64t128021edl HYS64T128021edl-3s-b2 6400E pc2-6400s PC2-4200S-444-12 HYS64T128021 128 MB DDR2 SDRAM 2H1B PC2-5300s-555-12

    pc2-4200u-444-12-c1

    Abstract: HYS64T128020HU-3S-B hys64t64000hu-3s-b pc2-6400u-666-12-e0 HYS64T128020HU
    Text: Data Sheet, Rev. 1.00, Jun. 2005 HYS64T32000HU–[2.5/…/5]–B HYS64T64000HU–[2.5/…/5]–B HYS64T128020HU–[2.5/…/5]–B HYS72T[64/128]xxxHU–[2.5/…/5]–B 240-Pin unbuffered DDR2 SDRAM Modules DDR2 SDRAM UDIMM SDRAM RoHS Compliant Green Product


    Original
    PDF HYS64T32000HU­ HYS64T64000HU­ HYS64T128020HU­ HYS72T 240-Pin 05092005-7AK2-VO2M pc2-4200u-444-12-c1 HYS64T128020HU-3S-B hys64t64000hu-3s-b pc2-6400u-666-12-e0 HYS64T128020HU

    PC2-4200U-444-12

    Abstract: pc2-4200u-444-12-c1 6400E pc2-4200u-444 ISO 8015 PC2-4200U-444-12-D0 HYS72T128020HU-3S-B DDR2-DDR400B 6400U PC2-6400-555
    Text: December 2006 HYS64T32x00HU–[25F/2.5/3/3S/3.7/5]–B HYS[64/72]T64x00HU–[25F/2.5/3/3S/3.7/5]–B HYS[64/72]T128x20HU–[25F/2.5/3/3S/3.7/5]–B 240-Pin unbuffered DDR2 SDRAM Modules DDR2 SDRAM UDIMM SDRAM RoHS Compliant Internet Data Sheet Rev. 1.3 Internet Data Sheet


    Original
    PDF HYS64T32x00HU­ 25F/2 T64x00HU­ T128x20HU­ 240-Pin PC2-4200U-444-12 pc2-4200u-444-12-c1 6400E pc2-4200u-444 ISO 8015 PC2-4200U-444-12-D0 HYS72T128020HU-3S-B DDR2-DDR400B 6400U PC2-6400-555

    pc2-4200s-444-12-e0

    Abstract: pc2-6400s 666 pc2-5300s-555 HYS64T64020HDL-3S-B HYS64T128021HDL-3s-b PC2-4200S-444-12 hys64t128021hdl3sb HYS64T128021HDL DDR2 SDRAM component data sheet so dimm ddr2 connector
    Text: October 2007 HYS64T32x00HDL–[25F/2.5/3/3S/3.7/5]–B HYS64T64x20HDL–[25F/2.5/3/3S/3.7/5]–B HYS64T128x21HDL–[25F/2.5/3/3S/3.7/5]–B 2 0 0 Pi n S m a l l - O u t l i n e d D D R 2 S D R A M s M o d u l e s DDR2 SDRAM SO-DIMM SDRAM RoHS Compliant Internet Data Sheet


    Original
    PDF HYS64T32x00HDL­ 25F/2 HYS64T64x20HDL­ HYS64T128x21HDL­ HYS64T pc2-4200s-444-12-e0 pc2-6400s 666 pc2-5300s-555 HYS64T64020HDL-3S-B HYS64T128021HDL-3s-b PC2-4200S-444-12 hys64t128021hdl3sb HYS64T128021HDL DDR2 SDRAM component data sheet so dimm ddr2 connector

    PC2-4200U-444-12

    Abstract: pc2-4200u-444-12-c1 PC2-4200E-444-12-F0 HYS64T128020HU-3S-B HYS64T64000HU Datasheet Unbuffered DDR2 SDRAM DIMM PC2 4200E PC2-4200U-444-11 pc2-6400u-666-12-e0 pc2 5300u 555 UDIMM
    Text: Data Sheet, Rev. 1.10, Jan. 2006 Cover Page HYS64T32000HU–[2.5F/…/5]–B HYS[64/72]T64000HU–[2.5F/…/5]–B HYS[64/72]T128020HU–[2.5F/…/5]–B 2 4 0 - P i n un b u f f e r e d DD R 2 S D R A M M o d u l e s DDR2 SDRAM UDIMM SDRAM RoHS Compliant


    Original
    PDF HYS64T32000HU­ T64000HU­ T128020HU­ DDR2-800 DDR2-667 DDR2-533 DDR2-400 05092005-7AK2-VO2M PC2-4200U-444-12 pc2-4200u-444-12-c1 PC2-4200E-444-12-F0 HYS64T128020HU-3S-B HYS64T64000HU Datasheet Unbuffered DDR2 SDRAM DIMM PC2 4200E PC2-4200U-444-11 pc2-6400u-666-12-e0 pc2 5300u 555 UDIMM

    HYS64T128021edl-3s-b2

    Abstract: pc2-6400s 128 MB DDR2 SDRAM DDR2 SDRAM component data sheet pc2-4200s-444-12-e0 HYS64T HYS64T128021
    Text: January 2007 HYS64T32x00EDL–[25F/…/3.7]–B2 HYS64T64x20EDL–[25F/…/3.7]–B2 HYS64T128x21EDL–[25F/…/3.7]B2 200-Pin SO-DIMM DDR2 SDRAM Modules DDR2 SDRAM RoHs Compliant Products Internet Data Sheet Rev. 1.1 Internet Data Sheet HYS64T[32/64/128]xxxEDL–[25F/…/3.7] – B2


    Original
    PDF HYS64T32x00EDL­ HYS64T64x20EDL­ HYS64T128x21EDL­ 200-Pin HYS64T HYS64T128021edl-3s-b2 pc2-6400s 128 MB DDR2 SDRAM DDR2 SDRAM component data sheet pc2-4200s-444-12-e0 HYS64T128021

    HYS72T128000EP-3S-B2

    Abstract: PC2-6400P-555-12-L0 PC2-6400P-555-12-F0 HYS72T128000EP-2 HYS72T128000EP-3 2GB PC2-5300P-555-12-H0 PC2-6400P-555-12-H0 HYS72T256220EP HYS72T128020EP-25F-B2
    Text: June 2008 HYS72T[64/128/256]xx0EP–[2.5/25F]–B2 HYS72T[64/128/256]xx0EP–[3/3S]–B2 HYS72T[64/128/256]xx0EP–3.7–B2 240-Pin Registered DDR2 SDRAM Modules RDIMM SDRAM EU RoHS Compliant Internet Data Sheet Rev. 1.02 Internet Data Sheet HYS72T[64/128/256]xx0EP–[2.5/25F/3/3S/3.7]–B2


    Original
    PDF HYS72T 5/25F] 240-Pin 5/25F/3/3S/3 HYS72T128000EP-3S-B2 PC2-6400P-555-12-L0 PC2-6400P-555-12-F0 HYS72T128000EP-2 HYS72T128000EP-3 2GB PC2-5300P-555-12-H0 PC2-6400P-555-12-H0 HYS72T256220EP HYS72T128020EP-25F-B2

    PC2-3200R-333-12

    Abstract: 1gb 2Rx8 pc2-6400 1 gb 1Rx4 PC2-3200r HYB18T512800 PC2-4200R-444-12-H0 DDR2-DDR400B PC2-3200r PC2-3200R-333-12-h0 2gb 2Rx8 pc2-6400 PC2-4200R-444-12-J1
    Text: Data Sheet, Rev. 1.00, Jul. 2005 HYS72T32000HR–[2.5/./5]–B HYS72T64000HR–[2.5/./5]–B HYS72T1280x0HR–[2.5/./5]–B HYS72T256220HR–[2.5/./5]–B 240-Pin Registered DDR2 SDRAM Modules RDIMM SDRAM DDR2 SDRAM RoHS Compliant Memory Products N e v e r


    Original
    PDF HYS72T32000HR­ HYS72T64000HR­ HYS72T1280x0HR­ HYS72T256220HR­ 240-Pin DDR2-800E DDR2-667C DDR2-667D DDR2-533C PC2-3200R-333-12 1gb 2Rx8 pc2-6400 1 gb 1Rx4 PC2-3200r HYB18T512800 PC2-4200R-444-12-H0 DDR2-DDR400B PC2-3200r PC2-3200R-333-12-h0 2gb 2Rx8 pc2-6400 PC2-4200R-444-12-J1

    2rx8 pc2 6400s 666 12

    Abstract: 1gb 2rx8 pc2-5300s 1gb 2Rx8 pc2-6400 HYS64T64020hdl-3s-b HYS64T128021HDL-3s-b 1gb 2Rx8 pc2-6400 555 12 e0 2rx8 DDR2 SDRAM component data sheet pc2-6400s 666 so dimm ddr2 connector
    Text: October 2006 HYS64T32x00HDL–[25F/2.5/3/3S/3.7/5]–B HYS64T64x20HDL–[25F/2.5/3/3S/3.7/5]–B HYS64T128x21HDL–[25F/2.5/3/3S/3.7/5]–B 2 0 0 Pi n S m a l l - O u t l i n e d D D R 2 S D R A M s M o d u l e s DDR2 SDRAM SO-DIMM SDRAM RoHS Compliant Internet Data Sheet


    Original
    PDF HYS64T32x00HDL­ 25F/2 HYS64T64x20HDL­ HYS64T128x21HDL­ HYS64T 2rx8 pc2 6400s 666 12 1gb 2rx8 pc2-5300s 1gb 2Rx8 pc2-6400 HYS64T64020hdl-3s-b HYS64T128021HDL-3s-b 1gb 2Rx8 pc2-6400 555 12 e0 2rx8 DDR2 SDRAM component data sheet pc2-6400s 666 so dimm ddr2 connector

    PC2-4200f-444-11-a0

    Abstract: amb qimonda PC2-5300F-555-11-B c2335-0 sn9 357 HYS72T64400HFA-3S-B 6400E HYS72T256420HFA DDR2 SDRAM component data sheet HYS72T128420HFA
    Text: June 2007 HYS72T64400HFA–[2.5/3S/3.7]–B HYS72T128420HFA–[2.5/3S/3.7]–B HYS72T256420HFA–[2.5/3S/3.7]–B 240-Pin Fully-Buffered DDR2 SDRAM Modules DDR2 SDRAM RoHS Compliant Products Internet Data Sheet Rev.1.01 Internet Data Sheet HYS72T[64/128/256]4[00/20]HFA–[2.5/3S/3.7]–B


    Original
    PDF HYS72T64400HFA­ HYS72T128420HFA­ HYS72T256420HFA­ 240-Pin HYS72T PC2-4200f-444-11-a0 amb qimonda PC2-5300F-555-11-B c2335-0 sn9 357 HYS72T64400HFA-3S-B 6400E HYS72T256420HFA DDR2 SDRAM component data sheet HYS72T128420HFA