W948D6FB / W948D2FB
256Mb Mobile LPDDR
5. BLOCK DIAGRAM
5.1 Block Diagram
CK
CK
CKE
CS
CLOCK
BUFFER
CONTROL
SIGNAL
RAS
CAS
COMMAND
DECODER
GENERATOR
WE
R
COLUMN DECODER
R
COLUMN DECODER
O
W
O
W
A10
D
E
C
O
R
CELL ARRAY
BANK #0
D
E
C
O
R
CELL ARRAY
BANK #1
D
D
MODE
E
R
E
R
A0
REGISTER
SENSE AMPLIFIER
SENSE AMPLIFIER
ADDRESS
An
BA0
BA1
BUFFER
DMn
DATA CONTROL
CIRCUIT
DQ
BUFFER
DQ0 – DQ15 (x16)
DQ0 – DQ31 (x32)
REFRESH
COUNTER
COLUMN
COUNTER
R
O
W
COLUMN DECODER
R
O
W
COLUMN DECODER
UDM / LDM (x16)
DMn (x32)
UDQS / LDQS (x16)
DQSn (x32)
D
E
C
O
CELL ARRAY
BANK #2
D
E
C
O
CELL ARRAY
BANK #3
R
D
E
R
SENSE AMPLIFIER
-8-
R
D
E
R
SENSE AMPLIFIER
Publication Release Date : Oct, 15, 2012
Revision : A01-004
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相关代理商/技术参数
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
W948D2FBJX5I TR 制造商:Winbond Electronics Corp 功能描述:256M MDDR, X32, 200MHZ, INDUST
W948D2FBJX6E 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 功能描述:LOW POWER DRAM 制造商:Winbond Electronics Corp 功能描述:IC MEMORY
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W948D6FB 制造商:WINBOND 制造商全称:Winbond 功能描述:256Mb Mobile LPDDR
W948D6FBHX5E 功能描述:IC LPDDR SDRAM 256MBIT 60VFBGA RoHS:是 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:1 系列:- 格式 - 存储器:闪存 存储器类型:闪存 - NAND 存储容量:4G(256M x 16) 速度:- 接口:并联 电源电压:2.7 V ~ 3.6 V 工作温度:0°C ~ 70°C 封装/外壳:48-TFSOP(0.724",18.40mm 宽) 供应商设备封装:48-TSOP I 包装:Digi-Reel® 其它名称:557-1461-6