參數(shù)資料
型號(hào): SDA9254-2
廠(chǎng)商: SIEMENS A G
元件分類(lèi): DRAM
英文描述: 2.6 MBit Dynamic Sequential Access Memory for Television Applications (TV-SAM) with On-chip Noise Reduction Filter
中文描述: VIDEO DRAM, PQFP64
封裝: PLASTIC, MQFP-64
文件頁(yè)數(shù): 27/32頁(yè)
文件大小: 183K
代理商: SDA9254-2
SDA 9254-2
Semiconductor Group
27
1998-01-16
Diagram 6b
Refresh with External Row Address
RA1
RA0
RA7
RA6
RA5
RA4
RA3
RA2
RA1
RA0
RA7
RA6
LLH
CA5
M0
M1
AS
t
AH
t
SC
t
ROS
t
ROH
t
RE
t
RP
t
RC
t
UED08617
SAC
SAR
SCAD
RE
*)
LHL
*)
*)
Mode bits arbitrary, except combination M0 = "H" and M1 = "H"
*
)
Mode bits should toggle in successive cycles
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