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參數(shù)資料
| 型號： | HYS72D256520GR |
| 廠商： | INFINEON TECHNOLOGIES AG |
| 英文描述： | 184 Pin Registered Double Data Rate SDRAM Modules |
| 中文描述： | 184針注冊雙倍數(shù)據(jù)速率SDRAM模塊 |
| 文件頁數(shù)： | 8/25頁 |
| 文件大?。?/td> | 638K |
| 代理商： | HYS72D256520GR |
HYS72D256520GR-7-A
Registered Double Data Rate SDRAM Modules
Pin Configuration
Data Sheet
8
Rev. 1.02, 2003-12
10282003-P6EY-RWQ2
2
Pin Configuration
Table 3
Symbol
A0 - A11,A12
Pin Definitions and Functions
Type
Function
Address Inputs
(A12 for 256Mb & 512Mb based modules)
Bank Selects
Data Input/Output
Check Bits (
×
72 organization only)
Row Address Strobe
Column Address Strobe
Read/Write Input
Clock Enable
SDRAM low data strobes
Differential Clock Input
SDRAM low data mask/
high data strobes
Chip Selects
Power (+2.5 V)
Ground
I/O Driver power supply
VDD Indentification flag
EEPROM power supply
I/O reference supply
Serial bus clock
Serial bus data line
slave address select
no connect
don’t use
Reset pin (forces register inputs low)
1)
BA0, BA1
DQ0 - DQ63
CB0 - CB7
RAS
CAS
WE
CKE0, CKE1
DQS0 - DQS8
CK0, CK0
DQS9 - DQS17
CS0 - CS1
V
DD
V
SS
V
DDQ
V
DDID
V
DDSPD
V
REF
SCL
SDA
SA0 - SA2
NC
DU
RESET
1) for detailed description of the Power Up and Power Management on DDR Registered DIMMs see the Application Note at
the end of this datasheet
Table 4
Density
Address Format
Organization Memory
Ranks
2
SDRAMs
# of
SDRAMs
36
(stacked)
# of row/bank/
column bits
13/2/12
Refresh
Period Interval
2 GB
256M x 72
(512Mb)
128M
×
4
8k
64 ms
7.8
μ
s
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HYS72D32000GR-7-A | Connectors, PCB header and jumpers Multipole |
| HYS72D128020GR-8-A | Cable Termination Tool; For Use With:MediaFlex and Interface Outlets, GigaFlex Modules; Connector Type:Modular RoHS Compliant: NA |
| HYS72D128020GR-8-B | Connector Wall Plate; Color:Almond; Leaded Process Compatible:Yes; No. of Ports:2 RoHS Compliant: Yes |
| HYS72D32000GR-8-A | Connectors, PCB header and jumpers Multipole RoHS Compliant: Yes |
| HYS72D64000GR-8-A | 2.5 V 184-pin Registered DDR-I SDRAM Modules |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HYS72D256520GR-7 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x72 SDRAM Module |
| HYS72D256520GR-7-A | 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:184 Pin Registered Double Data Rate SDRAM Modules |
| HYS72D256520GR-8 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DDR Synchronous DRAM |
| HYS72D256520GR-8-A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:?2GB (256Mx72) PC1600 2-bank available 3Q02? |
| HYS72D256920HBR-6-C | 制造商:QIMONDA 制造商全稱:QIMONDA 功能描述:184-Pin Registered Double-Data-Rate SDRAM Module |
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