參數(shù)資料
型號： HM5212805DLTD-10
元件分類： DRAM
英文描述： 16M X 8 SYNCHRONOUS DRAM, 8 ns, PDSO54
封裝： 0.400 INCH, PLASTIC, TSOP2-54
文件頁數(shù)： 1/53頁
文件大?。?/td> 552K
代理商： HM5212805DLTD-10
HM5212165D Series
HM5212805D Series
128M LVTTL interface SDRAM
100 MHz
2-Mword
× 16-bit × 4-bank/4-Mword × 8-bit × 4-bank
ADE-203-945C (Z)
Preliminary, Rev. 0.3
Dec. 4, 1998
Description
The Hitachi HM5212165D is a 128-Mbit SDRAM organized as 2097152-word
× 16-bit × 4-bank. The
Hitachi HM5212805D is a 128-Mbit SDRAM organized as 4194304-word
× 8-bit × 4-bank. All inputs and
outputs are referred to the rising edge of the clock input. It is packaged in standard 54-pin plastic TSOP II.
Features
3.3 V power supply
Clock frequency: 100 MHz (max)
LVTTL interface
Single pulsed RAS
4 banks can operate simultaneously and independently
Burst read/write operation and burst read/single write operation capability
Programmable burst length: 1/2/4/8/full page
2 variations of burst sequence
Sequential (BL = 1/2/4/8/full page)
Interleave (BL = 1/2/4/8)
Programmable CAS latency: 2
Byte control by DQM : DQM (HM5212805D)
: DQMU/DQML (HM5212165D)
Refresh cycles: 4096 refresh cycles/64 ms
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相關代理商/技術參數(shù)
參數(shù)描述
HM5212805FLTD-75 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:128M LVTTL interface SDRAM 133 MHz/100 MHz 2-Mword × 16-bit × 4-bank/4-Mword × 8-bit × 4-bank PC/133, PC/100 SDRAM
HM5212805FLTD-A60 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:128M LVTTL interface SDRAM 133 MHz/100 MHz 2-Mword X 16-bit X 4-bank/4-Mword X 8-bit X 4-bank PC/133, PC/100 SDRAM
HM5212805FLTD-B60 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:128M LVTTL interface SDRAM 133 MHz/100 MHz 2-Mword X 16-bit X 4-bank/4-Mword X 8-bit X 4-bank PC/133, PC/100 SDRAM
HM5212805FTD-75 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:128M LVTTL interface SDRAM 133 MHz/100 MHz 2-Mword × 16-bit × 4-bank/4-Mword × 8-bit × 4-bank PC/133, PC/100 SDRAM
HM5212805FTD-A60 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:128M LVTTL interface SDRAM 133 MHz/100 MHz 2-Mword X 16-bit X 4-bank/4-Mword X 8-bit X 4-bank PC/133, PC/100 SDRAM
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