13

70V07S/L

High-Speed 32K x 8 Dual-Port Static RAM

Industrial and Commercial Temperature Ranges

NOTE:

1. 'X' in part number indicates power rating (S or L).

Waveform of Interrupt Timing(1)

AC Electrical Characteristics Over the

Operating Temperature and Supply Voltage Range(1)

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. See Interrupt Truth Table III.

3. Timing depends on which enable signal (CE or R/W) is asserted last.

4. Timing depends on which enable signal (CE or R/W) is de-asserted first.

70V07X25

Com'l

& Ind

70V07X35

Com'l

& Ind

70V07X55

Com'l Only

Symbol

Parameter

Min.

Max.

Min.

Max.

Min.

Max.

Unit

INTERRUPT TIMING

tAS

Address Set-up Time

0

____

0

____

0

____

ns

tWR

Write Recovery Time

0

____

0

____

0

____

ns

tINS

Interrupt Set Time

____

25

____

30

____

40

ns

tINR

Interrupt Reset Time

____

30

____

35

____

45

ns

2043 tbl 14

2943 drw 17

ADDR"A"

INTERRUPT SET ADDRESS

CE"A"

R/

W"A"

tAS

tWC

tWR

(3)

(4)

tINS

(3)

INT"B"

(2)

2943 drw 18

ADDR"B"

INTERRUPT CLEAR ADDRESS

CE"B"

OE"B"

tAS

tRC

(3)

tINR

(3)

INT"B"

(2)