2

COMMERCIAL,INDUSTRIALANDMILITARY

TEMPERATURERANGES

IDT7203/7204/7205/7206/7207/7208 CMOS ASYNCHRONOUS FIFO

2,048 x 9, 4,096 x 9, 8,192 x 9, 16,384 x 9, 32,768 x 9 and 65,536 x 9

PIN CONFIGURATIONS

Symbol

Rating

Com'l & Ind'l

Military

Unit

VTERM

Terminal

–0.5 to +7.0

–0.5 to +7.0

V

Voltagewith

Respect to GND

TSTG

Storage

–55 to + 125

–65to+155

°C

Temperature

IOUT

DCOutput

–50to+50

–50to+50

mA

+Current

Reference

Order

Device

PackageType

Identifier

Code

Availability

PLASTIC DIP

P28-1

P

All devices

PLASTIC THIN DIP

P28-2

T P

AllexceptIDT7207/7208

CERDIP

D28-1

D

All except IDT7208

THIN CERDIP

D28-3

TD

OnlyforIDT7203/7204/7205

SOIC

SO28-3

SO

Only for IDT7204

Reference

Order

Device

PackageType

Identifier

Code

Availability

PLCC

J32-1

J

All devices

LCC(1)

L32-1

L

All except IDT7208

TOP VIEW

TOP VIEW

NOTE:

1. This package is only available in the military temperature range.

NOTES:

1. For RT/RS/XI input, VIH = 2.6V (commercial).

For RT/RS/XI input, VIH = 2.6V (military).

2. 1.5V undershoots are allowed for 10ns once per cycle.

5

6

7

8

9

10

11

12

13

FF

XI

GND

1

2

3

4

14

28

27

26

25

24

23

22

21

EF

XO/HF

Vcc

FL/RT

RS

20

19

18

17

16

15

W

D4

Q7

R

2661 drw02a

D5

D7

D6

Q6

Q5

Q4

Q8

Q3

Q2

Q1

Q0

D8

D3

D2

D1

D0

5

6

7

8

9

10

11

12

13

FF

XI

Q0

29

28

27

26

25

24

23

22

21

EF

XO/HF

D6

NC

FL/RT

RS

INDEX

NC

2661 drw02b

D7

D2

D1

D0

Q1

Q2

Q7

Q6

ABSOLUTE MAXIMUM RATINGS

NOTE:

1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause

permanent damage to the device. This is a stress rating only and functional operation

of the device at these or any other conditions above those indicated in the operational

sections of this specification is not implied. Exposure to absolute maximum rating

conditions for extended periods may affect reliability.

RECOMMENDED DC OPERATING

CONDITIONS

Symbol

Parameter

Min.

Typ.

Max. Unit

VCC

SupplyVoltage

4.5

5.0

5.5

V

Commercial/Industrial/Military

GND

SupplyVoltage

0

0

0

V

VIH(1)

InputHighVoltage

2.0

—

—

V

Commercial/Industrial

VIH(1)

Input High Voltage Military

2.2

—

—

V

VIL(2)

InputLowVoltage

—

—

0.8

V

Commercial/Industrial/Military

TA

OperatingTemperatureCommercial

0

—

70

°C

TA

OperatingTemperatureIndustrial

–40

—

85

°C

TA

OperatingTemperatureMilitary

–55

—

125

°C