參數(shù)資料
型號(hào): AS7C251MNTD18A
廠商: Alliance Semiconductor Corporation
英文描述: 2.5V 1M x 18 Pipelined SRAM with NTD
中文描述: 2.5V的100萬(wàn)× 18的SRAM與新臺(tái)幣流水線
文件頁(yè)數(shù): 9/18頁(yè)
文件大?。?/td> 435K
代理商: AS7C251MNTD18A
AS7C251MNTD18A
12/23/04, v.2.2
Alliance Semiconductor
P. 9 of 18
Timing characteristics over operating range
Snooze Mode Electrical Characteristics
Parameter
Sym
F
MAX
t
CYC
t
CD
t
OE
t
LZC
t
OH
t
LZOE
t
HZOE
t
HZC
t
OHOE
t
CH
t
CL
t
AS
t
DS
t
WS
t
CSS
t
AH
t
DH
t
WH
t
CSH
t
CENS
t
CENH
t
ADVS
t
ADVH
-166
-133
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes
1
1 See “Notes” on page 15
Min
6
0
1.5
0
0
2.4
2.3
1.5
1.5
1.5
1.5
0.5
0.5
0.5
0.5
1.5
0.5
1.5
0.5
Max
166
3.5
3.5
3.5
3.5
Min
7.5
0
1.5
0
0
2.4
2.4
1.5
1.5
1.5
1.5
0.5
0.5
0.5
0.5
1.5
0.5
1.5
0.5
Max
133
3.8
3.8
3.8
3.8
Clock frequency
Cycle time
Clock access time
Output enable low to data valid
Clock high to output low Z
Data output invalid from clock high
Output enable low to output low Z
Output enable high to output high Z
Clock high to output high Z
Output enable high to invalid output
Clock high pulse width
Clock low pulse width
Address and Control setup to clock high
Data setup to clock high
Write setup to clock high
Chip select setup to clock high
Address hold from clock high
Data hold from clock high
Write hold from clock high
Chip select hold from clock high
Clock enable setup to clock high
Clock enable hold from clock high
ADV setup to clock high
ADV hold from clock high
2, 3, 4
2
2, 3, 4
2, 3, 4
2, 3, 4
5
5
6
6
6, 7
6, 8
6
6
6, 7
6, 8
6
6
6
6
Description
Conditions
ZZ > V
IH
Symbol
I
SB2
t
PDS
t
PUS
t
ZZI
t
RZZI
Min
Max
40
Units
mA
cycle
cycle
cycle
cycle
Current during Snooze Mode
ZZ active to input ignored
ZZ inactive to input sampled
ZZ active to SNOOZE current
ZZ inactive to exit SNOOZE current
2
2
2
0
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參數(shù)描述
AS7C251MNTD18A-133TQC 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 1M x 18 Pipelined SRAM with NTD
AS7C251MNTD18A-133TQCN 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 1M x 18 Pipelined SRAM with NTD
AS7C251MNTD18A-133TQI 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 1M x 18 Pipelined SRAM with NTD
AS7C251MNTD18A-133TQIN 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 1M x 18 Pipelined SRAM with NTD
AS7C251MNTD18A-166TQC 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 1M x 18 Pipelined SRAM with NTD