參數(shù)資料
型號: W947D6HBHX6E
廠商: WINBOND ELECTRONICS CORP
元件分類: DRAM
英文描述: 8M X 16 DDR DRAM, 5 ns, PBGA60
封裝: 8 X 9 MM, 0.80 MM PITCH, HALOGEN FREE AND LEAD FREE, VFBGA-60
文件頁數(shù): 48/60頁
文件大小: 1160K
代理商: W947D6HBHX6E
W947D6HB / W947D2HB
128Mb Mobile LPDDR
Publication Release Date:Jun,17, 2011
- 52 -
Revision A01-003
PARAMETER
SYMBOL
- 5
- 6
- 75
UNIT
NOTES
MIN
MAX
MIN
MAX
MIN
MAX
period
Write preamble setup time
tWPRES
0
ns
21
Write postamble
tWPST
0.4
0.6
0.4
0.6
0.4
0.6
tCK
22
Write preamble
tWPRE
0.25
tCK
Read preamble
CL = 3
tRPRE
0.9
1.1
0.9
1.1
0.9
1.1
tCK
23
CL = 2
0.5
1.1
0.5
1.1
0.5
1.1
tCK
23
Read postamble
tRPST
0.4
0.6
0.4
0.6
0.4
0.6
tCK
ACTIVE to PRECHARGE command
period
tRAS
40
70,000
42
70,000
45
70,000
ns
ACTIVE to ACTIVE command period
tRC
tRAS+
tRP
tRAS+
tRP
tRAS+
tRP
ns
AUTO REFRESH to ACTIVE/AUTO
REFRESH command period
tRFC
72
ns
ACTIVE to READ or WRITE delay
tRCD
15
18
22.5
ns
PRECHARGE command period
tRP
3
tCK
ACTIVE bank A to ACTIVE bank B
delay
tRRD
10
12
15
ns
WRITE recovery time
tWR
15
ns
24
Auto precharge write recovery +
precharge time
tDAL
-
tCK
25
Internal write to Read command delay
tWTR
2
1
tCK
Self Refresh exit to next valid command
delay
tXSR
120
ns
26
Exit power down to next valid command
delay
tXP
2
1
tCK
27
CKE min. pulse width (high and low
pulse width)
tCKE
1
tCK
Refresh Period
tREF
64
ms
Average periodic refresh interval
tREFI
15.6
μs
28
MRS for SRR to READ
tSRR
2
tCK
READ of SRR to next valid command
tSRC
CL+1
tCK
相關(guān)PDF資料
PDF描述
W9602BB PUSHBUTTON SWITCH, SPST, MOMENTARY, 10A, 28VDC, PANEL MOUNT-THREADED
W9605BB PUSHBUTTON SWITCH, SPST, MOMENTARY, 10A, 28VDC, PANEL MOUNT-THREADED
W9606BB PUSHBUTTON SWITCH, SPDT, MOMENTARY, 10A, 28VDC, PANEL MOUNT-THREADED
W9712G8JB-3 DDR DRAM, PBGA60
W971GG6IB-25 32M X 16 DDR DRAM, 0.4 ns, PBGA84
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W947D6HBHX6G 制造商:WINBOND 制造商全稱:Winbond 功能描述:128Mb Mobile LPDDR
W948D2FB 制造商:WINBOND 制造商全稱:Winbond 功能描述:256Mb Mobile LPDDR
W948D2FBJX5E 功能描述:IC LPDDR SDRAM 256MBIT 90VFBGA RoHS:是 類別:集成電路 (IC) >> 存儲器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 格式 - 存儲器:閃存 存儲器類型:閃存 - NAND 存儲容量:4G(256M x 16) 速度:- 接口:并聯(lián) 電源電壓:2.7 V ~ 3.6 V 工作溫度:0°C ~ 70°C 封裝/外殼:48-TFSOP(0.724",18.40mm 寬) 供應(yīng)商設(shè)備封裝:48-TSOP I 包裝:Digi-Reel® 其它名稱:557-1461-6
W948D2FBJX5ETR 制造商:Winbond Electronics Corp 功能描述:256M MDDR, X32, 200MHZ
W948D2FBJX5I 制造商:Winbond Electronics Corp 功能描述:DRAM Chip DDR SDRAM 256M-Bit 8Mx32 1.8V 90-Pin VFBGA 制造商:Winbond Electronics Corp 功能描述:IC MEMORY