IDT70261S Integrated Device Technology, IDT70261S Datasheet - Page 13

• Manufacturer Part Number: IDT70261S
• Description: High-speed 16k X 16 Dual-port Static Ram With Interrupt
• Manufacturer: Integrated Device Technology

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 port “A”.
2. If t
NOTES:
1. 'X' in part numbers indicates power rating (S or L).
INTERRUPT TIMING
INTERRUPT TIMING
t
t
t
t
t
t
t
t
AS
WR
INS
INR
AS
WR
INS
INR
IDT70261S/L
High-Speed 16K x 16 Dual-Port Static RAM with Interrupt
Symbol
Symbol
ADDR
ADDR
BUSY
ADDR
*75;
APS
and
+-
+-
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
Interrupt Set Time
Interrupt Reset Time
Address Set-up Time
Write Recovery Time
Address Set-up Time
Write Recovery Time
BUSY
BUSY
t
APS
(2)
Parameter
t
APS
(2)
t
BAA
Parameter
ADDRESS "N"
S
MATCHING ADDRESS "N"
t
BAC
ADDRESSES MATCH
6.42
13
Min.
____
____
0
0
Com'l Only
70261X15
Max.
____
____
15
15
CE
Industrial and Commercial Temperature Ranges
Min.
Min.
____
____
____
____
0
0
0
0
t
Com'l & Ind
t
Com'l & Ind
BDC
BDA
70261X35
70261X20
Max.
Max.
____
____
____
____
25
25
20
20
S
Min.
Min.
____
____
____
____
0
0
0
0
Com'l & Ind
Com'l & Ind
70261X55
70261X25
Max.
Max.
____
____
____
____
40
40
20
20
3039 drw 14
3039 drw 13
3039 tbl 15b
3039 tbl 15a
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns