7025L25PF IDT, Integrated Device Technology Inc, 7025L25PF Datasheet - Page 16

• 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

Waveform of BUSY Arbitration Cycle Controlled by Address Match
Timing
AC Electrical Characteristics Over the
Operating Temperature and Supply Voltage Range
Waveform of BUSY Arbitration Controlled by CE Timing
NOTES:
1. All timing is the same for left and right ports. Port “A” may be either the left or right port. Port “B” is the port opposite from “A”.
2. If t
NOTES:
1. 'X' in part number indicates power rating (S or L).
INTERRUPT TIMING
t
t
t
t
INTERRUPT TIMING
t
t
t
t
AS
WR
INS
INR
AS
WR
INS
INR
IDT7025S/L
High-Speed 8K x 16 Dual-Port Static RAM
Symbol
Symbol
ADDR
ADDR
BUSY
ADDR
BUSY
APS
and
CE
CE
is not satisfied, the BUSY signal will be asserted on one side or another but there is no guarantee on which side BUSY will be asserted.
"A"
"B"
"B"
"A"
"B"
"A"
"B"
"B"
Interrupt Set Time
Interrupt Reset Time
(1)
Address Set-up Time
Write Recovery Time
Interrupt Set Time
Interrupt Reset Time
Address Set-up Time
Write Recovery Time
(M/S = V
t
APS
IH
Parameter
(2)
)
t
APS
(2)
Parameter
t
BAA
ADDRESS "N"
MATCHING ADDRESS "N"
t
BAC
ADDRESSES MATCH
Min.
____
____
0
0
Com'l Only
6.42
7025X15
16
Max.
____
____
15
15
Military, Industrial and Commercial Temperature Ranges
Min.
Min.
____
____
____
____
0
0
0
0
Com'l Only
7025X17
7025X35
Com'l &
Military
t
t
BDA
Max.
BDC
Max.
____
____
15
15
____
____
25
25
(1)
Min.
Min.
____
____
____
____
0
0
0
0
Com'l, Ind
Com'l, Ind
& Military
& Military
7025X20
7025X55
(1)
Max.
Max.
____
____
20
20
____
____
40
40
(M/S = V
Min.
Min.
____
____
____
____
0
0
Military Only
0
0
7025X25
Com'l &
Military
7025X70
2683 drw 16
2683 drw 15
Max.
IH
Max.
____
____
20
20
____
____
50
50
)
2683 tbl 15a
2683 tbl 15b
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns