參數(shù)資料
型號(hào): AS7C31024B-10TJCN
廠商: ALLIANCE SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 128 x 64 pixel format, LED or EL Backlight available
中文描述: 128K X 8 STANDARD SRAM, 10 ns, PDSO32
封裝: 0.300 INCH, LEAD FREE, PLASTIC, SOJ-32
文件頁(yè)數(shù): 4/9頁(yè)
文件大?。?/td> 120K
代理商: AS7C31024B-10TJCN
AS7C31024B
3/24/04, v.1.2
Alliance Semiconductor
P. 4 of 9
Key to switching waveforms
Read waveform 1 (address controlled)
3,6,7,9,12
Read waveform 2 (CE1, CE2, and OE controlled)
3,6,8,9,12
Read cycle (over the operating range)
3,9,12
Parameter
Symbol
t
RC
t
AA
t
ACE1
t
ACE2
t
OE
t
OH
t
CLZ1
t
CLZ2
t
CHZ1
t
CHZ2
t
OLZ
t
OHZ
t
PU
t
PD
-10
-12
-15
-20
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes
Min
10
3
3
3
0
0
Max
10
10
10
5
3
3
5
10
Min
12
3
3
3
0
0
Max
12
12
12
6
3
3
6
12
Min
15
3
3
3
0
0
Max
15
15
15
7
4
4
7
15
Min
20
3
3
3
0
0
Max
Read cycle time
Address access time
Chip enable (CE1) access time
Chip enable (CE2) access time
Output enable (OE) access time
Output hold from address change
CE1 low to output in low Z
CE2 high to output in low Z
CE1 high to output in high Z
CE2 low to output in high Z
OE low to output in low Z
OE high to output in high Z
Power up time
Power down time
20
20
20
8
5
5
8
20
3
3, 12
3, 12
5
4, 5, 12
4, 5, 12
4, 5, 12
4, 5, 12
4, 5
4, 5
4, 5, 12
4, 5, 12
Undefined / don’t care
Falling input
Rising input
Address
D
OUT
Data valid
t
OH
t
AA
t
RC
Supply
current
CE2
OE
D
OUT
t
OE
t
OLZ
t
ACE1
,
tACE2
t
CHZ1
, t
CHZ2
t
CLZ1
, t
CLZ2
t
PU
t
PD
I
CC
I
SB
50%
50%
Data valid
t
RC1
CE1
t
OHZ
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