IDT72021 datasheet(4/14 Pages) IDT

4 / 14 page

5.09

MILITARY AND COMMERCIAL TEMPERATURE RANGES

IDT72021, IDT72031, IDT72041

CMOS ASYNCHRONOUS FIFO WITH RETRANSMIT 1K x 9, 2K x 9, 4K x 9

DC ELECTRICAL CHARACTERISTICS — IDT72021

(Commercial: VCC = 5.0V

±10%, TA = 0°C to +70°C; Military: VCC = 5V±10%, TA = –55°C to +125°C)

IDT72021

Commercial

Military

Commercial

Military

tA =25,35ns

tA =30,40ns

tA =50ns

Symbol

Parameter

Min.

Typ.

Max.

Min.

Typ.

Max.

Min.

Typ.

Max.

Min.

Typ.

Max.

Unit

ILI

(1)

Input Leakage Current

–1

—

–10

—

–1

—

–10

—

µA

(Any Input)

ILO

(2)

Output Leakage Current

–10

—

–10

—

–10

—

–10

—

µA

VOH

Output Logic “1” Voltage

2.4

—

2.4

—

2.4

—

2.4

—

IOH = –2mA

VOL

Output Logic “0” Voltage

—

0.4

—

0.4

—

0.4

—

0.4

IOL = 8mA

ICC1

(3,4)

Active Power Supply

—

120

—

140

—

100

Current

ICC2

(3)

Standby Current

—

(

R = W = RS = FL/RT = VIH)

ICC3

(3)

Power Down Current

—

500

—

900

—

500

—

900

µA

(All Input = VCC – 0.2V)

2677 tbl 06

DC ELECTRICAL CHARACTERISTICS — IDT72031, IDT72041

(Commercial: VCC = 5.0V

±10%, TA = 0°C to +70°C; Military: VCC = 5V±10%, TA = –55°C to +125°C)

IDT72031

IDT72041

Commercial

Military

tA =35,50ns

tA =40,50ns

Symbol

Parameter

Min.

Typ.

Max.

Min.

Typ.

Max.

Unit

ILI

(1)

Input Leakage Current (Any Input)

–1

—

–10

—

µA

ILO

(2)

Output Leakage Current

–10

—

–10

—

µA

VOH

Output Logic “1” Voltage IOUT = –2mA

2.4

—

2.4

—

VOL

Output Logic “0” Voltage IOUT = 8mA

—

0.4

—

0.4

ICC1

(3,5)

Active Power Supply Current

—

120

—

100

150

ICC2

(3)

Standby Current (

R = W = RS = FL/RT = VIH)—

—

ICC3

(3)

Power Down Current (All Input = VCC – 0.2V)

—

NOTES:

2677 tbl 07

1. Measurements with 0.4

≤ VIN ≤ VCC.

R ≥ VIH, 0.4 ≤ VOUT ≤ VCC.

3. ICC measurements are made with

OE = HIGH.

4. Tested at f = 20MHz.

5. Tested at f = 15.3 MHz.

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