參數(shù)資料
型號: LC321664AJ
廠商: Sanyo Electric Co.,Ltd.
英文描述: 1 MEG (65536 words X 16 bits) DRAM Fast Page Mode, Byte Write
中文描述: 1邁可(65536字× 16位),內(nèi)存快速頁面模式,字節(jié)寫
文件頁數(shù): 5/30頁
文件大?。?/td> 964K
代理商: LC321664AJ
LC321664AJ, AM, AT-80
No. 4795-5/30
AC Electrical Characteristics
at Ta = 0 to +70°C, V
CC
= 5 V ± 10% (Note 6, 7, 8)
Parameter
Symbol
Random read or
t
RC
write cycle time
Read-write/read-modify-write
t
RWC
cycle time
Fast page mode cycle time
t
PC
Fast page mode
Read-write/read-modify-
t
PRWC
write cycle time
min
max
Unit
Note
135
ns
180
ns
55
ns
100
ns
RAS access time
t
RAC
80
ns
9, 14
15
9, 14
9, 15
9
CAS access time
Column address access time
CAS precharge access time
Output low-impedance
time from CAS low
Output buffer turn-off delay time
Rise or fall time
RAS precharge time
RAS pulse width
RAS pulse width for
fast page mode only
RAS hold time
CAS hold time
CAS pulse width
RAS to CAS delay time
RAS to column address delay time
CAS to RAS precharge time
CAS precharge time
Row address setup time
Row address hold time
Column address setup time
Column address hold time
Column address hold time
referenced to RAS
Column address to RAS lead time
Read command setup time
Read command hold time
referenced to CAS
Read command hold time
referenced to RAS
Write command hold time
Write command hold time
referenced to RAS
Write command pulse width
t
CAC
t
AA
t
CPA
30
45
50
ns
ns
ns
t
CLZ
0
ns
9
t
OFF
t
T
t
RP
t
RAS
0
3
20
50
ns
ns
ns
ns
10
45
80
10000
t
RASP
80
100000
ns
t
RSH
t
CSH
t
CAS
t
RCD
t
RAD
t
CRP
t
CP
t
ASR
t
RAH
t
ASC
t
CAH
30
80
30
25
17
10
10
0
12
0
20
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
10000
50
35
14
15
t
AR
60
ns
t
RAL
t
RCS
45
0
ns
ns
t
RCH
0
ns
11
t
RRH
0
ns
11
t
WCH
15
ns
t
WCR
60
ns
t
WP
15
ns
Continued on next page.
相關(guān)PDF資料
PDF描述
LC321664AM 1 MEG (65536 words X 16 bits) DRAM Fast Page Mode, Byte Write
LC321664BJ 1 MEG (65536 words X 16 bits) DRAM Fast Page Mode, Byte Write
LC321664BM 1 MEG (65536 words X 16 bits) DRAM Fast Page Mode, Byte Write
LC321664BT-80 1 MEG (65536 words X 16 bits) DRAM Fast Page Mode, Byte Write
LC321664AJ-80
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LC321664AJ-80 制造商:SANYO Semiconductor Co Ltd 功能描述:
LC321664AM 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:1 MEG (65536 words X 16 bits) DRAM Fast Page Mode, Byte Write
LC321664AM-80 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
LC321664AT 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
LC321664AT-80 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:1 MEG (65536 words X 16 bits) DRAM Fast Page Mode, Byte Write