IDT72205LB10PFI8(2017) View Datasheet(PDF) - Integrated Device Technology

Part Name

Description

MFG CO.

IDT72205LB10PFI8
(Rev.:2017)

CMOS SyncFIFO 256 x 18, 512 x 18, 1,024 x 18, 2,048 x 18, and 4,096 x 18

Integrated Device Technology 

IDT72205LB/72215LB/72225LB/72235LB/72245LB CMOS SyncFIFOTM

256 x 18, 512 x 18, 1,024 x 18, 2,048 x 18 and 4,096 x 18

COMMERCIAL AND INDUSTRIAL

TEMPERATURE RANGES

AC ELECTRICAL CHARACTERISTICS

(Commercial: VCC = 5V ± 10%, TA = 0°C to +70°C; Industrial: VCC = 5V ± 10%, TA = -40°C to +85°C)

Commercial

Commercial & Industrial(1)

IDT72205LB10

IDT72215LB10

IDT72225LB10

IDT72235LB10

IDT72245LB10

IDT72205LB15

IDT72215LB15

IDT72225LB15

IDT72235LB15

IDT72245LB15

IDT72205LB25

IDT72215LB25

IDT72225LB25

IDT72235LB25

IDT72245LB25

Symbol

Parameter

Min.

Max.

Min.

Max.

Min.

Max. Unit

fS

Clock Cycle Frequency

—

tA

Data Access Time

2

tCLK

Clock Cycle Time

10

tCLKH

Clock HIGH Time

4.5

tCLKL

Clock LOW Time

4.5

tDS

Data Set-up Time

3

tDH

Data Hold Time

0

tENS

Enable Set-up Time

3

tENH

Enable Hold Time

0

tRS

Reset Pulse Width(2)

10

tRSS

Reset Set-up Time

8

tRSR

Reset Recovery Time

8

tRSF

Reset to Flag and Output Time

—

tOLZ

Output Enable to Output in Low-Z(3)

0

tOE

Output Enable to Output Valid

3

tOHZ

Output Enable to Output in High-Z(3)

3

tWFF

Write Clock to Full Flag

—

tREF

Read Clock to Empty Flag

—

tPAF

Clock to Asynchronous Programmable Almost-Full Flag

—

tPAE

Clock to Programmable Almost-Empty Flag

—

tHF

Clock to Half-Full Flag

—

tXO

Clock to Expansion Out

—

tXI

Expansion In Pulse Width

3

tXIS

Expansion In Set-Up Time

3.5

tSKEW1 Skew time between Read Clock & Write Clock forFull Flag

5

tSKEW2(2) Skew time between Read Clock & Write Clock for Empty Flag

5

100

—

6.5

2

—

15

—

6

—

6

—

4

—

1

—

4

—

1

—

15

—

10

—

10

15

—

—

0

6

3

6

3

6.5

—

6.5

—

17

—

17

—

17

—

6.5

—

—

6.5

—

5

—

6

—

6

66.7

—

10

2

—

25

—

10

—

10

—

6

—

1

—

6

—

1

—

25

—

15

—

15

20

—

—

0

8

3

8

3

10

—

10

—

24

—

24

—

24

—

10

—

—

10

—

10

—

10

—

10

40

MHz

15

ns

—

ns

—

ns

—

ns

—

ns

—

ns

—

ns

—

ns

—

ns

—

ns

—

ns

25

ns

—

ns

12

ns

12

ns

15

ns

15

ns

26

ns

26

ns

26

ns

15

ns

—

ns

—

ns

—

ns

—

ns

NOTES:

1. Industrial temperature range product for the 15ns and the 25ns speed grades are available as a standard device. All other speed grades are available by special order.

2. Pulse widths less than minimum values are not allowed.

3. Values guaranteed by design, not currently tested.

AC TEST CONDITIONS

Input Pulse Levels

Input Rise/Fall Times

Input Timing Reference Levels

Output Reference Levels

Output Load

GND to 3.0V

3ns

1.5V

1.5V

See Figure 1

D.U.T.

680Ω

5V

1.1K

30pF*

2766 drw 04

Figure 1. Output Load

* Includes jig and scope capacitances.

5

MARCH 2013

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