參數(shù)資料
型號(hào): IDT71024
廠商: Integrated Device Technology, Inc.
英文描述: CMOS STATIC RAM 1 MEG (128K x 8-BIT)
中文描述: 的CMOS靜態(tài)RAM 1邁可(128K的× 8位)
文件頁數(shù): 2/7頁
文件大小: 58K
代理商: IDT71024
2
IDT71024S70
CMOS STATIC RAM 1MEG (128K x 8-BIT)
COMMERCIAL TEMPERATURE RANGE
TRUTH TABLE
(1,2)
INPUTS
WE
X
CS1
CS2
H
OE
X
I/O
FUNCTION
X
High-Z
Deselected–Standby (I
SB
)
X
V
HC
(3)
X
X
High-Z
Deselected–Standby (I
SB1
)
X
X
X
X
L
X
X
High-Z
High-Z
Deselected–Standby (I
SB
)
Deselected–Standby (I
SB1
)
V
LC
(3)
H
H
L
L
L
L
H
H
H
H
L
X
High-Z
DATA
OUT
DATA
IN
Outputs Disabled
Read Data
Write Data
NOTES:
1. H = V
IH
, L = V
IL
, X = Don't care.
2. V
LC
= 0.2V, V
HC
= V
CC
-0.2V.
3. Other inputs
V
HC
or
V
LC.
3568 tbl 01
ABSOLUTE MAXIMUM RATINGS
(1)
Symbol
Rating
V
TERM
(2)
Terminal Voltage with
Respect to GND
Com'L.
–0.5 to +7.0
Unit
V
T
A
Operating Temperature
0 to +70
°
C
T
BIAS
Temperature Under Bias
–55 to +125
°
C
T
STG
StorageTemperature
–55 to +125
°
C
P
T
Power Dissipation
1.25
W
I
OUT
DC Output Current
50
mA
NOTES:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM
RATINGS may cause permanent damage to the device. This is a stress
rating only and functional operation of the device at these or any other
conditions above those indicated in the operational sections of this
specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect reliability.
2. V
TERM
must not exceed V
CC
+ 0.5V.
3568 tbl 02
PIN CONFIGURATION
SOJ
TOP VIEW
CAPACITANCE
(T
A
= +25
°
C, f = 1.0MHz, SOJ package)
Symbol
Parameter
(1)
C
IN
Input Capacitance
C
I/O
I/O Capacitance
Conditions
V
IN
= 3dV
V
OUT
= 3dV
Max.
8
8
Unit
pF
pF
NOTE:
1. This parameter is guaranteed by device characterization, but is not prod-
uction tested.
3568 tbl 03
RECOMMENDED DC OPERATING
CONDITIONS
Symbol
Parameter Min. Typ. Max.
V
CC
Supply Voltage 4.5 5.0 5.5
GND
Supply Voltage 0 0 0
V
IH
Input High Voltage 2.2 — Vcc+0.5
V
IL
Input Low Voltage –0.5
(1)
— 0.8
Unit
V
V
V
V
NOTE:
1. V
IL
(min.) = –1.5V for pulse width less than 10ns, once per cycle.
3568 tbl 04
DC ELECTRICAL CHARACTERISTICS
V
CC
= 5.0V
±
10%
IDT71024
Min. Max.
— 5
— 5
— 0.4
2.4 —
Symbol
|I
LI
|
|I
LO
|
V
OL
V
OH
Parameter
Input Leakage Current
Output Leakage Current
Output LOW Voltage
Output HIGH Voltage
Test Condition
Unit
μ
A
μ
A
V
V
V
CC
= Max., V
IN
= GND to V
CC
V
CC
= Max.,
CS1
= V
IH
, CS2 = V
IL
, V
OUT
= GND to V
CC
I
OL
= 8mA, V
CC
= Min.
I
OH
= –4mA, V
CC
= Min.
3568 tbl 05
.
5
6
7
8
9
10
11
12
13
14
15
16
NC
A
16
A
14
A
12
A
7
A
6
A
5
A
4
A
3
A
2
A
1
A
0
I/O
0
I/O
1
I/O
2
1
2
3
4
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
A
15
CS2
WE
A
13
A
8
A
9
A
11
OE
A
10
CS1
I/O
7
I/O
6
I/O
5
I/O
4
I/O
3
3568 drw 02
GND
V
CC
S032-3
SO32-3
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