IDT7024L IDT [Integrated Device Technology], IDT7024L Datasheet - Page 4

• Manufacturer Part Number: IDT7024L
• Description: HIGH-SPEED 4K x 16 DUAL-PORT STATIC RAM
• Manufacturer: IDT [Integrated Device Technology]

IDT7024S/L
HIGH-SPEED 4K x 16 DUAL-PORT STATIC RAM
TRUTH TABLE I – NON-CONTENTION READ/WRITE CONTROL
NOTE:
1. A
TRUTH TABLE II – SEMAPHORE READ/WRITE CONTROL
NOTE:
1. There are eight semaphore flags written to via I/O
ABSOLUTE MAXIMUM RATINGS
NOTES:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM
2. V
Symbol
V
T
T
T
I
OUT
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.
10ns maximum, and is limited to < 20ma for the period over V
+ 0.5V
CE CE CE CE CE
CE CE CE CE CE
A
BIAS
STG
TERM
H
H
H
X
X
X
X
L
L
L
L
L
L
L
L
0L
TERM
— A
(2)
.
must not exceed Vcc +0.5V for more than 25% of the cycle time or
11L
R/
R/
Terminal Voltage –0.5 to +7.0
with Respect
to GND
Operating
Temperature
Temperature
Under Bias
Storage
Temperature
DC Output
Current
are not equal to A
u
u
X
X
H
H
H
X
H
H
X
X
L
L
L
W W W W W
W W W W W
Rating
OE OE
OE OE
OE
OE OE
OE OE
OE
X
X
X
X
X
H
X
X
X
X
L
L
L
L
L
Inputs
Inputs
0R
(1)
UB UB
UB UB
UB
UB UB
UB UB
UB
Commercial
–55 to +125
–55 to +125
X
H
H
H
X
X
H
X
H
X
L
L
L
L
— A
L
0 to +70
11R.
50
LB LB LB LB LB
LB LB LB LB LB
H
H
H
H
H
X
X
X
X
X
L
L
L
L
L
(1)
–0.5 to +7.0
–55 to +125
–65 to +135
–65 to +150
0
and read from all of the I/O's (I/O
Military
50
SEM
SEM
SEM
SEM
SEM
SEM
SEM
SEM
SEM
SEM
H
H
H
H
H
H
H
H
X
L
L
L
L
L
L
TERM >
2740 tbl 05
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
Unit
High-Z
High-Z
High-Z
High-Z
High-Z
mA
I/O
I/O
V
C
C
C
Vcc
—
—
8-15
8-15
Outputs
Outputs
6.15
OUT
OUT
OUT
OUT
IN
IN
IN
IN
CAPACITANCE
(T
RECOMMENDED DC OPERATING
CONDITIONS
NOTES:
1. V
2. V
NOTES:
1. This parameter are determined by device characterization, but is not
2. 3dV references the interpolated capacitance when the input and output
DATA
DATA
DATA
DATA
A
Symbol
Symbol
C
C
DATA
DATA
DATA
DATA
High-Z
High-Z
High-Z
High-Z
High-Z
production tested.
signals switch from 0V to 3V or from 3V to 0V.
I/O
I/O
IN
OUT
= +25 C, F = 1.0MHZ) TQFP ONLY
V
GND
V
V
IL
TERM
—
—
CC
IH
IL
> -1.5V for pulse width less than 10ns.
0-7
0-7
OUT
OUT
OUT
OUT
IN
IN
IN
IN
0
must not exceed Vcc + 0.5V.
- I/O
MILITARY AND COMMERCIAL TEMPERATURE RANGES
(1)
Deselected: Power-Down
Both Bytes Deselected
Write to Upper Byte Only
Write to Lower Byte Only
Write to Both Bytes
Read Upper Byte Only
Read Lower Byte Only
Read Both Bytes
Outputs Disabled
Read Semaphore Flag Data Out
Read Semaphore Flag Data Out
Write I/O
Write I/O
Not Allowed
Not Allowed
15
Input Capacitance
Output Capacitance
Supply Voltage
Supply Voltage
Input High Voltage
Input Low Voltage
). These eight semaphores are addressed by A
Parameter
Parameter
(1)
0
0
into Semaphore Flag
into Semaphore Flag
Condition
V
V
Mode
Mode
–0.5
Min.
IN
OUT
4.5
2.2
0
= 3dV
(1)
= 3dV
Typ.
5.0
—
—
(2)
0
Max.
6.0
10
Max. Unit
9
5.5
0.8
0
(2)
2740 tbl 07
0
2740 tbl 06
2740 tbl 03
2740 tbl 04
- A
Unit
pF
pF
4
2
V
V
V
V
.