參數(shù)資料
型號(hào): HM5212805F
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): 5/63頁(yè)
文件大?。?/td> 858K
代理商: HM5212805F
HM5212165F/HM5212805F-75/A60/B60
5
Block Diagram
(HM5212165F)
Column address
counter
Column address
buffer
Upper pellet
Lower pellet
Row address
buffer
Refresh
counter
Column address
counter
Column address
buffer
Row address
buffer
Refresh
counter
A0 to A13
A0 to A13
DQ8 to DQ15
DQ0 to DQ7
Input buffer
Output buffer
C
t
Row decoder
S
C
CLK
CKE
CS
RAS
CAS
WE
DQMU
/DQML
A0 to A8
Row decoder
S
C
Row decoder
S
C
Row decoder
Row decoder
Row decoder
Row decoder
Row decoder
S
C
Memory array
Bank0
4096 row
×
512 column
×
8 bit
Memory array
Bank1
4096 row
×
512 column
×
8 bit
Memory array
Bank2
4096 row
×
512 column
×
8 bit
Memory array
Bank3
4096 row
×
512 column
×
8 bit
S
C
S
C
S
C
S
C
Memory array
Bank0
4096 row
×
512 column
×
8 bit
Memory array
Bank1
4096 row
×
512 column
×
8 bit
Memory array
Bank2
4096 row
×
512 column
×
8 bit
Memory array
Bank3
4096 row
×
512 column
×
8 bit
Input buffer
Output buffer
相關(guān)PDF資料
PDF描述
HM5212165F 128M LVTTL interface SDRAM(128M LVTTL 接口同步DRAM)
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
相關(guān)代理商/技術(shù)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