參數(shù)資料
型號(hào): UPD4564441
廠(chǎng)商: Elpida Memory, Inc.
英文描述: 64M-bit Synchronous DRAM 4-bank, LVTTL
中文描述: 6400位同步DRAM 4銀行,LVTTL
文件頁(yè)數(shù): 39/85頁(yè)
文件大?。?/td> 919K
代理商: UPD4564441
D
3
μ
P
13.1 AC Parameters for Read Timing (Manual Precharge, Burst Length = 4, /CAS Latency = 3)
t
OH
t
LZ
t
AC
t
OH
t
AC
t
AC
t
OH
t
OH
t
AC
t
HZ
t
RAS
t
RC
A13
t
CKH
t
RP
T0
t
CK
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10
T11
T12
T13
CLK
CKE
/CS
/RAS
/CAS
/WE
A12
A10
ADD
DQM
DQ
t
RCD
t
CKS
t
CH
t
CL
t
CMS
t
CMH
t
AS
t
AH
L
Hi-Z
Activate
Command
for Bank A
Precharge
Command
for Bank A
Read
Command
for Bank A
Activate
Command
for Bank A
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UPD4564841 64M-bit Synchronous DRAM 4-bank, LVTTL
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