6.42

IDT70T3339/19/99S

PRELIMINARY

High-Speed 2.5V 512/256/128K x 18 Dual-Port Static RAM

Industrial and Commercial Temperature Ranges

8

Recommended DC Operating

Symbol

Parameter

Min.

Typ.

Max.

Unit

Core Supply Voltage

2.4

2.5

2.6

V

3.15

3.3

3.45

V

Ground

0

0

0

V

Input High Voltage

(Address, Control

&Data I/O Inputs)

(3)

2.0

____

(2)

V

JTAG

1.7

____

V

Input High Voltage -

ZZ, OPT, PIPE/

FT

____

(2)

V

Input Low Voltage

____

0.8

V

Input Low Voltage -

ZZ, OPT, PIPE/

FT

-0.3

(1)

____

0.2

V

5652 tbl 05b

NOTES:

3. To select operation at 3.3V levels on the I/Os and controls of a given port, the OPT

as indicated above.

Recommended DC Operating

Symbol

Parameter

Min.

Typ.

Max.

Unit

Core Supply Voltage

2.4

2.5

2.6

V

2.4

2.5

2.6

V

Ground

0

0

0

V

Input High Volltage

(Address, Control &

1.7

____

V

Input High Voltage

_

JTAG

1.7

____

(2)

V

Input High Voltage -

ZZ, OPT, PIPE/

FT

____

V

Input Low Voltage

____

0.7

V

Input Low Voltage -

ZZ, OPT, PIPE/

FT

____

0.2

V

5652 tbl 05a

NOTES:

3. To select operation at 2.5V levels on the I/Os and controls of a given port, the OPT

indicated above.

Maximum Operating

Grade

Ambient

Temperature

GND

Commercial

2.5V

Industrial

2.5V

5652 tbl 04

NOTES:

1. This is the parameter TA. This is the "instant on" case temperature.