IDT71028S15Y IDT [Integrated Device Technology], IDT71028S15Y Datasheet - Page 2

• Manufacturer Part Number: IDT71028S15Y
• Description: CMOS STATIC RAM 1 MEG (256K x 4-BIT)
• Manufacturer: IDT [Integrated Device Technology]

TRUTH TABLE
NOTES:
1. H = V
2. V
3. Other inputs V
IDT71028
CMOS STATIC RAM 1 MEG (256K x 4-BIT)
PIN CONFIGURATION
DC ELECTRICAL CHARACTERISTICS
V
CC
Symbol
|I
|I
V
V
V
CS
CS
H
LI
LO
L
L
L
OL
OH
HC
LC
|
= 5.0V
|
(3)
= 0.2V, V
IH
, L = V
OE
OE
X
H
X
X
L
Input Leakage Current
Output Leakage Current
Output Low Voltage
Output High Voltage
IL
HC
10%
GND
, x = Don't care.
HC
A
OE
CS
WE
WE
= V
A
A
A
A
A
A
A
A
A
A
H
H
X
X
10
L
or V
0
1
2
3
4
5
6
7
8
9
CC
(1,2)
DATA
Parameter
-0.2V.
LC
DATA
High-Z
High-Z
High-Z
1
2
3
4
5
6
7
8
9
10
11
12
13
14
.
I/O
TOP VIEW
SO28-6
OUT
IN
SOJ
Read Data
Write Data
Output Disabled
Deselected - Standby (I
Deselected - Standby (I
28
27
26
25
24
23
22
21
20
19
18
17
16
15
2966 drw 02
Function
V
A
A
A
A
A
A
A
NC
I/O
I/O
I/O
I/O
WE
V
V
I
I
CC
17
16
15
14
13
12
11
OL
OH
CC
CC
3
2
1
0
= 8mA, V
= –4mA, V
= Max., V
= Max.,
2966 tbl 01
SB
SB1
CS
)
)
IN
CC
Test Condition
CC
= V
= GND to V
= Min.
9.4
= Min.
IH
CAPACITANCE
(T
NOTE:
1. This parameter is guaranteed by device characterization, but not prod-
RECOMMENDED DC OPERATING
CONDITIONS
NOTE:
1. V
ABSOLUTE MAXIMUM RATINGS
NOTES:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM
2. V
, V
Symbol
Symbol
V
T
T
T
P
I
Symbol
V
GND
V
V
A
OUT
C
C
uction tested.
A
BIAS
STG
OUT
TERM
T
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.
CC
IH
IL
= +25 C, f = 1.0MHz, SOJ package)
IN
I/O
IL
TERM
(min.) = –1.5V for pulse width less than 10ns, once per cycle.
CC
= GND to V
(2)
must not exceed V
Input Capacitance
I/O Capacitance
Terminal Voltage with
Respect to GND
Operating Temperature
Temperature Under
Bias
Storage Temperature
Power Dissipation
DC Output Current
Parameter
Supply Voltage
Supply Voltage
Input High Voltage
Input Low Voltage
Parameter
Rating
CC
CC
(1)
COMMERCIAL TEMPERATURE RANGE
+ 0.5V.
Min.
2.4
—
—
—
Conditions
V
V
OUT
–0.5
Min.
IN
4.5
IDT71028
2.2
0
= 3dV
= 3dV
(1)
–0.5 to +7.0
–55 to +125
–55 to +125
0 to +70
Com’l.
Typ.
1.25
5.0
50
—
—
0
(1)
Max.
0.4
—
5
5
Max.
V
8
8
CC
Max.
5.5
0.8
0
+0.5
2966 tbl 03
2966 tbl 04
2966 tbl 02
2966 tbl 05
Unit
Unit
pF
pF
Unit
mA
Unit
W
V
V
V
2
C
C
C
A
A
V
V
V
V