6.42

IDT70P35/34L(IDT70P25/24L)

ADVANCED

High-Speed 1.8V 8/4K x 18 (8/4K x 16) Dual-Port Static RAM

Industrial and Commercial Temperature Ranges

10

DC Electrical Characteristics Over the Operating

NOTES:

1. Port "A" may be either left or right port. Port "B" is the opposite from port "A".

to 3V.

4. f = 0 means no address or control lines change.

70P35/34L20

(70P25/24L20)

Com'l Only

70P35/34L25

(70P25/24L25)

Com'l

& Ind

Symbol

Parameter

Test Condition

Version

Max.

Max.

Unit

Dynamic Operating

Current

(Both Ports Active)

CE

SEM

COM'L

L

25

40

20

32

mA

IND

L

25

46

20

38

Standby Current

(Both Ports - TTL

Level Inputs)

COM'LL

3.55.6

2.2

3.5

mA

IND

L

3.5

6.0

2.2

4.6

Standby Current

(One Port - TTL

Level Inputs)

Active Port Outputs Disabled,

COM'L

L15

25

12

20

mA

IND

L

15

32

12

26

Full Standby Current

(Both Ports -

CMOS Level Inputs)

COM'L

L4.5

7.5

3

5

mA

IND

L

4.5

7.5

3

5

Full Standby Current

(One Port -

CMOS Level Inputs)

< 0.2V and

Active Port Outputs Disabled,

COM'L

L15

25

12

20

mA

IND

L

15

32

12

26

5683 tbl 09

AC Test Conditions

Figure 1. AC Output Test Load

Input Pulse Levels

Input Rise/Fall Times

Input Timing Reference Levels

Output Reference Levels

Output Load

GND to 1.8V

3ns Max.

0.9V

0.9V

Figure 1

5683 tbl 10

Timing of Power-Up Power-Down

CE

5683 drw 07

50%

50%

,

13500

Ω

10800

Ω

30pF

1.8V

5683 drw 07