參數(shù)資料
型號(hào): HYS 72D128020GR
廠商: SIEMENS AG
英文描述: 2.5 V 184-pin Registered DDR-I SDRAM Modules(2.5 V 184腳、1G位寄存型 DDR-I SDRAM 模塊)
中文描述: 2.5伏184針注冊的DDR - 1 SDRAM的模塊(2.5伏184腳,1克位寄存型的DDR - SDRAM內(nèi)存模塊余)
文件頁數(shù): 3/18頁
文件大?。?/td> 1072K
代理商: HYS 72D128020GR
HYS 72Dxx0x0GR
Registered DDR-I SDRAM-Modules
Target Datasheet
3
4.00
Pin Definitions and Functions
A0 - A12
Address Inputs
V
DD
V
SS
V
DDQ
Power (+ 2.5 V)
BA0, BA1
Bank Selects
Ground
DQ0 - DQ63
Data Input/Output
I/O Driver power supply
CB0 - CB7
Check Bits (x72 organization only)
V
DDID
Row Address Strobe
VDD Indentification flag
RAS
V
DDSPD
V
REF
SCL
EEPROM power supply
CAS
Column Address Strobe
I/O reference supply
WE
Read/Write Input
Serial bus clock
CKE0 - CKE1
Clock Enable
SDA
Serial bus data line
DQS0 - DQS8
SDRAM low data strobes
SA0 - SA2
slave address select
CLK, CLK
Differential Clock Input
WP
Write prodect flag
DM0 - DM8
DQS9 - DQS17
SDRAM low data mask/
high data strobes
NC
no connect
S0 - S3
Chip Selects
RESET
Reset pin (forces register
inputs low)
Address Format
Density Organization Memory
Banks
SDRAMs
# of
SDRAMs
# of row/bank/
columns bits
Refresh Period Interval
256 MB 32M x 72
512 MB 64M
×
72
512 MB 64M x 72
128M
×
72
1
32M x 8
64M
×
4
32M x 8
64M
×
4
9
13/2/10
8k
64 ms 7.8
μ
s
64 ms 7.8
μ
s
64 ms 7.8
μ
s
64 ms 7.8
μ
s
1
18
13/2/11
8k
2
18
13/2/10
8k
1 GB
2
36
13/2/11
8k
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HYS72D128020GR-7-A 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:2.5 V 184-pin Registered DDR-I SDRAM Modules
HYS72D128020GR-7-B 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:2.5 V 184-pin Registered DDR-I SDRAM Modules
HYS72D128020GR-8-A 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:2.5 V 184-pin Registered DDR-I SDRAM Modules
HYS72D128020GR-8-B 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:2.5 V 184-pin Registered DDR-I SDRAM Modules
HYS72D128020GU-7-A 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:2.5 V 184-pin Unbuffered DDR-I SDRAM Modules