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)
文件頁數(shù): 57/63頁
文件大小: 858K
代理商: HM5212165F
HM5212165F/HM5212805F-75/A60/B60
57
Full Page Read/Write Cycle
High-Z
P
Z
[
R:a
C:a
R:b
Z
[
D
E
N
O
:
D
N
:
D
E
N
E
N
O
D
E
N
R:a
C:a
R:b
High-Z
Z
[
R
[
\
Q
R
[
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P
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[
R
[
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2
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E
O
1
:
E
1
:
;2
E
O
1
E(
2
<
'(
1(
2
12
(
W
Bank 0
Active
Bank 0
Read
Bank 3
Active
Burst stop
Bank 3
Precharge
Bank 0
Active
Bank 0
Write
Bank 3
Active
Burst stop
Bank 3
Precharge
6
@
I
R
S
5
6
@
H
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R
5
6
>
H
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R
+
5
6
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5
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7
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CKE
RAS
CS
CAS
WE
Address
DQM,
DQMU/DQML
DQ (output)
DQ (input)
CLK
BS
CKE
RAS
CS
CAS
WE
BS
Address
DQM,
DQMU/DQML
DQ (output)
:
;
D
E
M
N
4
=
>
G
H
Q
V
IH
V
IH
a
a+1
a+2
a+3
Read cycle
RAS-CAS delay = 3
CAS latency = 3
Burst length = full page
= V or V
IL
Write cycle
RAS-CAS delay = 3
CAS latency = 3
Burst length = full page
= V or V
IL
a
a+1
a+2
a+3
a+6
a+5
a+4
DQ (input)
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: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: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: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: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: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