參數(shù)資料
型號(hào): AS7C34098-15TCN
廠商: ALLIANCE SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: Replaced by SN74LV240A : Octal Buffer/Driver With 3-State Outputs 20-SOIC -40 to 85
中文描述: 256K X 16 STANDARD SRAM, 15 ns, PDSO44
封裝: LEAD FREE, TSOP2-44
文件頁(yè)數(shù): 8/10頁(yè)
文件大小: 235K
代理商: AS7C34098-15TCN
AS7C4098
AS7C34098
1/13/05;
v.1.9
Alliance Semiconductor
P. 8 of 10
Typical DC and AC characteristics
12
Normalized supply current ICC, ISB
vs. supply voltage VCC
Supply voltage (V)
MIN
MAX
NOMINAL
0.0
0.2
0.6
0.8
0.4
1.0
1.2
1.4
N
C
,
S
Ambient temperature (
°
C)
–55
125
35
–10
0.0
0.2
0.6
0.8
0.4
1.0
1.2
1.4
N
C
,
S
Normalized supply current I
CC
, I
SB
vs. ambient temperature T
a
I
CC
I
SB
I
CC
I
SB
Ambient temperature (
°
C)
–55
80
125
35
–10
0.2
1
0.04
5
25
625
N
Normalized supply current I
SB1
vs. ambient temperature T
a
V
CC
= V
CC
(NOMINAL)
Supply voltage (V)
MIN
MAX
NOMINAL
0.8
0.9
1.1
1.2
1.0
1.3
1.4
1.5
N
Normalized access time t
AA
vs. supply voltage V
CC
Ambient temperature (
°
C)
–55
80
125
35
–10
0.8
0.9
1.1
1.2
1.0
1.3
1.4
1.5
N
Normalized access time t
AA
vs. ambient temperature T
a
Cycle frequency (MHz)
0
75
100
50
25
0.0
0.2
0.6
0.8
0.4
1.0
1.2
1.4
N
C
Normalized supply current I
CC
vs. cycle frequency 1/t
RC
, 1/t
WC
V
CC
= V
CC
(NOMINAL)
T
a
= 25
°
C
V
CC
= V
CC
(NOMINAL)
T
a
= 25
°
C
Output voltage (V)
V
CC
0
20
60
80
40
100
120
140
O
Output source current I
OH
vs. output voltage V
OH
Output voltage (V)
V
CC
O
Output sink current I
OL
vs. output voltage V
OL
0
20
60
80
40
100
120
140
V
CC
= V
CC
(NOMINAL)PL
T
a
= 25
°
C
V
CC
= V
CC
(NOMINAL)
T
a
= 25
°
C
Capacitance (pF)
0
750
1000
500
250
0
5
15
20
10
25
30
35
C
A
Typical access time change
t
AA
vs. output capacitive loading
V
CC
= V
CC
(NOMINAL)
0
0
相關(guān)PDF資料
PDF描述
AS7C34098-15TI Replaced by SN74LV240A : Octal Buffer/Driver With 3-State Outputs 20-TSSOP -40 to 85
AS7C34098-15TIN 5V/3.3V 256K x 16 CMOS SRAM
AS7C4098 5V/3.3V 256K x 16 CMOS SRAM
AS7C4098-15JI 5V/3.3V 256K x 16 CMOS SRAM
AS7C4098-15JIN High Speed CMOS Logic Quad Buffers with 3-State Outputs 14-SOIC -55 to 125
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