參數(shù)資料
型號(hào): HM5212165F
廠商: Hitachi,Ltd.
英文描述: 128M LVTTL interface SDRAM(128M LVTTL 接口同步DRAM)
中文描述: 128M的LVTTL接口的SDRAM(128M的LVTTL接口同步的DRAM)
文件頁(yè)數(shù): 33/63頁(yè)
文件大?。?/td> 858K
代理商: HM5212165F
HM5212165F/HM5212805F-75/A60/B60
33
Read command to Precharge command interval (same bank):
When the precharge command is executed for the same bank as the read command that preceded it, the
minimum interval between the two commands is one clock. However, since the output buffer then becomes
High-Z after the clocks defined by l
HZP
, there is a case of interruption to burst read data output will be
interrupted, if the precharge command is input during burst read. To read all data by burst read, the clocks
defined by l
EP
must be assured as an interval from the final data output to precharge command execution.
READ to PRECHARGE Command Interval (same bank): To output all data
CAS
Latency = 2, Burst Length = 4
CLK
Command
Dout
READ
PRE/PALL
out A0
out A1
out A2
out A3
CL=2
l = -1 cycle
CAS
Latency = 3, Burst Length = 4
CLK
Command
Dout
READ
PRE/PALL
out A0
out A1
out A2
out A3
CL=3
l = -2 cycle
相關(guān)PDF資料
PDF描述
HM5225165BTT-75 256M LVTTL interface SDRAM 133 MHz/100 MHz 4-Mword 】 16-bit 】 4-bank/8-Mword 】 8-bit 】 4-bank /16-Mword 】 4-bit 】 4-bank PC/133, PC/100 SDRAM
HM5225805BLTT-A6 256M LVTTL interface SDRAM 133 MHz/100 MHz 4-Mword 】 16-bit 】 4-bank/8-Mword 】 8-bit 】 4-bank /16-Mword 】 4-bit 】 4-bank PC/133, PC/100 SDRAM
HM5225405B-B6 256M LVTTL interface SDRAM 133 MHz/100 MHz 4-Mword 】 16-bit 】 4-bank/8-Mword 】 8-bit 】 4-bank /16-Mword 】 4-bit 】 4-bank PC/133, PC/100 SDRAM
HM5225405BLTT-75 POT 20K OHM 9MM HORZ NO BUSHING
HM5225405BLTT-A6 POT 5K OHM 9MM HORZ NO BUSHING
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HM5212165FLTD-75 制造商:HITACHI 制造商全稱(chēng):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
HM5212165FLTD-A60 制造商:HITACHI 制造商全稱(chēng):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
HM5212165FLTD-B60 制造商:HITACHI 制造商全稱(chēng):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
HM5212165FTD-75 制造商:HITACHI 制造商全稱(chēng):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
HM5212165FTD-A60 制造商:ELPIDA 制造商全稱(chēng):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