7025L25PF IDT, Integrated Device Technology Inc, 7025L25PF Datasheet - Page 11

• Manufacturer Part Number: 7025L25PF
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 7025L25PF

• Density: 128Kb
• Access Time (max): 25ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 26b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 220mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 16b
• Number Of Words: 8K
• Lead Free Status / Rohs Status: Not Compliant

AC Electrical Characteristics Over the
Operating Temperature and Supply Voltage
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).
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
IDT7025S/L
High-Speed 8K x 16 Dual-Port Static RAM
Symbol
Symbol
entire t
and temperature, the actual t
EW
time.
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 Enable 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 Enable 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
(4)
(4)
, UB or LB = V
(1,2)
(1,2)
DH
(3)
(3)
will always be smaller than the actual t
Parameter
(3)
(3)
(1,2,4)
(1,2,4)
(1,2)
IL
(1,2)
, SEM = V
Parameter
IH
. To access semaphore, CE = V
OW
Min.
____
____
15
12
12
12
10
0
0
0
0
5
5
.
Com'l Only
7025X15
6.42
11
Max.
____
____
____
____
____
____
____
____
____
____
____
10
10
IH
or UB & LB = V
Military, Industrial and Commercial Temperature Ranges
Min.
Min.
(5)
____
____
____
____
35
30
30
25
15
17
12
12
12
10
0
0
0
0
5
5
0
0
0
0
5
5
Com'l Only
7025X35
Com'l &
7025X17
Military
Max.
Max.
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
15
15
10
10
IH
,
and SEM = V
Min.
Min.
____
____
____
____
55
45
45
40
30
20
15
15
15
15
0
0
0
0
5
5
0
0
0
0
5
5
Com'l, Ind
Com'l, Ind
& Military
& Military
7025X55
7025X20
IL
DH
. Either condition must be valid for the
Max.
Max.
____
____
____
____
____
____
____
____
____
____
____
25
25
____
____
____
____
____
____
____
____
____
____
____
12
12
and t
OW
values will vary over voltage
Min.
Min.
____
____
____
____
Military Only
70
50
50
50
40
25
20
20
20
15
0
0
0
0
5
5
0
0
0
0
5
5
7025X70
7025X25
Com'l &
Military
Max.
Max.
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
30
30
15
15
2683 tbl 13b
2683 tbl 13a
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