參數(shù)資料
型號(hào): LC321664BJ
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): 6/30頁
文件大?。?/td> 964K
代理商: LC321664BJ
LC321664AJ, AM, AT-80
No. 4795-6/30
Continued from preceding page.
Parameter
Symbol
t
RWL
t
CWL
t
DS
t
DH
min
20
20
max
Unit
ns
ns
ns
ns
Note
Write command to RAS lead time
Write command to CAS lead time
Data input setup time
Data input hold time
Data input hold time
referenced to RAS
Refresh period
Write command setup time
CAS to UW, LW delay time
RAS to UW, LW delay time
Column address to UW, LW
delay time
CAS precharge to UW, LW delay
time (fast page mode cycle only)
0
12
12
20
t
DHR
60
ns
t
REF
t
WCS
t
CWD
t
RWD
4
ms
ns
ns
ns
0
13
13
13
50
100
t
AWD
65
ns
13
t
CPWD
70
ns
13
CAS setup time for
CAS-before-RAS refresh
CAS hold time for
CAS-before-RAS refresh
RAS precharge time to
CAS active time
CAS precharge time for
CAS-before-RAS counter test
RAS hold time referenced to OE
OE access time
OE delay time
OE to output buffer turn-off
delay time
OE command hold time
Data input to CAS delay time
Data input to OE delay time
Masked write setup time
Masked write hold time
referenced to RAS
Masked write hold time
referenced to CAS
t
CSR
10
ns
t
CHR
15
ns
t
RPC
10
ns
t
CPT
40
ns
t
ROH
t
OEA
t
OED
15
ns
ns
ns
25
9
15
t
OEZ
0
15
ns
10
t
OEH
t
DZC
t
DZO
t
MCS
20
0
0
0
ns
ns
ns
ns
16
16
t
MRH
0
ns
t
MCH
0
ns
Input/Output Capacitance
at Ta = 25°C, f = 1 MHz, V
CC
= 5 V ± 10%
Parameter
Input capacitance
(A
0
to A
7
, RAS, CAS, UW, LW, OE)
I/O capacitance (I/O
1
to I/O
16
)
Symbol
min
max
Unit
C
IN
7
pF
C
I/O
7
pF
相關(guān)PDF資料
PDF描述
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
LC321664BJ-70
LC321664BM-70
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LC321664BJ-70 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:
LC321664BJ-80 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x16 Fast Page Mode DRAM
LC321664BM 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
LC321664BM-70 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:
LC321664BM-80 制造商:SANYO Semiconductor Co Ltd 功能描述:64K X 16 FAST PAGE DRAM, 80 ns, PDSO40