IDT7024S55J IDT, Integrated Device Technology Inc, IDT7024S55J Datasheet - Page 10

• Manufacturer Part Number: IDT7024S55J
• Description: IC SRAM 64KBIT 55NS 84PLCC
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT7024S55J

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 64K (4K x 16)
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 84-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 7024S55J

NOTES:
1. Transition is measured 0mV from Low or High-impedance voltage with the Output Test Load (Figure 2).
2. This parameter is guaranteed by device characterization, but is not production tested.
3. To access RAM, CE = V
4. The specification for t
5. 'X' in part number indicates power rating (S or L).
AC Electrical Characteristics Over the
Operating Temperature and Supply Voltage
WRITE CYCLE
t
t
t
t
t
t
t
t
t
t
t
t
t
WRITE CYCLE
t
t
t
t
t
t
t
t
t
t
t
t
t
WC
EW
AW
AS
WP
WR
DW
HZ
DH
WZ
OW
SWRD
SPS
WC
EW
AW
AS
WP
WR
DW
HZ
DH
WZ
OW
SWRD
SPS
IDT7024S/L
High-Speed 4K x 16 Dual-Port Static RAM
Symbol
Symbol
Either condition must be valid for the entire t
and t
OW
values will vary over voltage and temperature, the actual t
Chip Enable to End-of-Write
Data Valid to End-of-Write
Output High-Z Time
Data Hold Time
Output Active from End-of-Write
Chip Enable to End-of-Write
Data Valid to End-of-Write
Output High-Z Time
Data Hold Time
Output Active from End-of-Write
Write Cycle Time
Address Valid to End-of-Write
Address Set-up Time
Write Pulse Width
Write Recovery Time
Write Enab le to Output in High-Z
SEM Flag Write to Read Time
SEM Flag Contention Window
Write Cycle Time
Address Valid to End-of-Write
Address Set-up Time
Write Pulse Width
Write Recovery Time
Write Enab le to Output in High-Z
SEM Flag Write to Read Time
SEM Flag Contention Window
DH
must be met by the device supplying write data to the RAM under all operating conditions. Although t
IL
, UB or LB = V
(4)
(4)
(1,2)
(1,2)
(3)
(3)
Parameter
(3)
(3)
IL
(1,2,4)
(1,2,4)
, SEM = V
(1,2)
(1,2)
EW
Parameter
time.
IH
. To access semaphore, CE = V
DH
Min.
____
____
15
12
12
12
10
0
0
0
0
5
5
Com'l Only
will always be smaller than the actual t
7024X15
6.42
10
Max.
____
____
____
____
____
____
____
____
____
____
____
10
10
IH
Military, Industrial and Commercial Temperature Ranges
or UB & LB = V
Min.
Min.
____
____
____
____
35
30
30
25
17
12
12
12
10
15
0
0
0
0
5
5
0
0
0
0
5
5
Com'l Only
(5)
7024X17
7024X35
Com'l &
Military
Max.
Max.
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
10
10
15
15
IH
, and SEM = V
OW
Min.
Min.
____
____
____
____
20
55
45
45
40
30
15
15
15
15
.
0
0
0
0
5
5
0
0
0
0
5
5
Com'l, Ind
Com'l, Ind
& Military
& Military
7024X20
7024X55
Max.
Max.
IL
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
12
12
25
25
.
DH
Min.
Min.
____
____
____
____
25
20
20
20
15
Military Only
70
50
50
50
40
0
0
0
0
5
5
0
0
0
0
5
5
7024X25
Com'l &
7024X70
Military
Max.
Max.
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
30
30
15
15
2740 tbl 13a
2740 tbl 13b
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns