IDT7280L12PA8(2012) View Datasheet(PDF) - Integrated Device Technology

Part Name

Description

View to exact match

IDT7280L12PA8
(Rev.:2012)

CMOS DUAL ASYNCHRONOUS FIFO DUAL 256 x 9, DUAL 512 x 9, DUAL 1,024 x 9, DUAL 2,048 x 9, DUAL 4,096 x 9, DUAL 8,192 x 9

Integrated Device Technology 

IDT7280/7281/7282/7283/7284/7285 5V ASYNCHRONOUS FIFO

DUAL 256 x 9, 512 x 9, 1,024 x 9, 2,048 x 9, 4,096 x 9 and 8,192 x 9

COMMERCIAL TEMPERATURE RANGE

AC ELECTRICAL CHARACTERISTICS(1)

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

Commercial

Symbol

Parameter

IDT7280L12

IDT7281L12

IDT7282L12

IDT7283L12

IDT7284L12

IDT7285L12

Min.

Max.

tS

Shift Frequency

—

50

tRC

Read Cycle Time

20

—

tA

Access Time

—

12

tRR

Read Recovery Time

tRPW

Read Pulse Width(3)

tRLZ

Read Pulse Low to Data Bus at Low Z(4)

tWLZ

Write Pulse High to Data Bus at Low Z(4,5)

8

—

12

—

3

—

5

—

tDV

Data Valid from Read Pulse High

tRHZ

Read Pulse High to Data Bus at High Z(4)

5

—

—

12

tWC

Write Cycle Time

tWPW

Write Pulse Width(3)

20

—

12

—

tWR

Write Recovery Time

8

—

tDS

Data Set-up Time

9

—

tDH

Data Hold Time

0

—

tRSC

Reset Cycle Time

tRS

Reset Pulse Width(3)

tRSS

Reset Set-up Time(4)

20

—

12

—

12

—

tRSR

Reset Recovery Time

8

—

tRTC

Retransmit Cycle Time

tRT

Retransmit Pulse Width(3)

tRTS

Retransmit Set-up Time(4)

20

—

12

—

12

—

tRTR

Retransmit Recovery Time

8

—

tEFL

Reset to Empty Flag Low

—

12

tHFH,FFH ResettoHalf-FullandFullFlagHigh

—

17

tRTF

Retransmit Low to Flags Valid

—

20

tREF

Read Low to Empty Flag Low

—

12

tRFF

Read High to Full Flag High

—

14

tRPE

Read Pulse Width after EF High

12

—

tWEF

Write High to Empty Flag High

—

12

tWFF

Write Low to Full Flag Low

—

14

tWHF

Write Low to Half-Full Flag Low

—

17

tRHF

Read High to Half-Full Flag High

—

17

tWPF

Write Pulse Width after FFHigh

12

—

tXOL

Read/Write to XO Low

—

12

tXOH

Read/Write to XO High

tXI

XI Pulse Width(3)

—

12

12

—

tXIR

XI Recovery Time

8

—

tXIS

XI Set-up Time

8

—

NOTES:

1. Timings referenced as in AC Test Conditions.

2. Industrial temperature range product for the 15ns speed grade is available as a standard device.

3. Pulse widths less than minimum value are not allowed.

4. Values guaranteed by design, not currently tested.

5. Only applies to read data flow-through mode.

3

Commercial & Industrial(2)

IDT7280L15

IDT7281L15

IDT7282L15

IDT7283L15

IDT7284L15

IDT7285L15

Min.

Max.

—

40

25

—

—

15

10

—

15

—

3

—

5

—

5

—

—

15

25

—

15

—

10

—

11

—

0

—

25

—

15

—

15

—

10

—

25

—

15

—

15

—

10

—

—

25

—

25

—

25

—

15

—

15

15

—

—

15

—

15

—

25

—

25

15

—

—

15

—

15

15

—

10

—

10

—

Unit

MHz

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

JUNE 29, 2012

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