IDT7203S20 View Datasheet(PDF) - Integrated Device Technology

Part Name

Description

Manufacturer

IDT7203S20

CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9

Integrated Device Technology 

IDT7203/7204/7205/7206 CMOS ASYNCHRONOUS FIFO

2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9

MILITARY AND COMMERCIAL TEMPERATURE RANGES

AC ELECTRICAL CHARACTERISTICS(1)

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

Commercial

Com'l & Mil. Com'l

Military

Com'l

7203S/L12

7204S/L12

7203S/L15

7204S/L15

7205L15

7206L15

7203S/L20

7204S/L20

7205L20

7206L20

7203S/L25

7204S/L25

7205L25

7206L25

7203S/L30

7204S/L30

7205L30

7206L30

7203S/L35

7204S/L35

7205L35

7206L35

Symbol Parameters

Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Unit

fS

Shift Frequency

— 50 — 40 — 33.3 — 28.5 — 25 — 22.2 MHz

tRC

Read Cycle Time

20 — 25 — 30 — 35 — 40 — 45 — ns

tA

Access Time

— 12 — 15 — 20 — 25 — 30 — 35 ns

tRR

Read Recovery Time

8 — 10 — 10 — 10 — 10 — 10 — ns

tRPW

Read Pulse Width(2)

12 — 15 — 20 — 25 — 30 — 35 — ns

tRLZ

Read LOW to Data Bus LOW(3)

3 — 5 — 5 — 5 — 5 — 5 — ns

tWLZ

Write HIGH to Data Bus Low-Z(3, 4) 3 — 5 — 5

—

5 — 5 — 10 — ns

tDV

Data Valid from Read HIGH

5 — 5 — 5 — 5 — 5 — 5 — ns

tRHZ

Read HIGH to Data Bus High-Z(3) — 12 — 15 — 15 — 18 — 20 — 20 ns

tWC

Write Cycle Time

20 — 25 — 30 — 35 — 40 — 45 — ns

tWPW

Write Pulse Width(2)

12 — 15 — 20 — 25 — 30 — 35 — ns

tWR

Write Recovery Time

8 — 10 — 10 — 10 — 10 — 10 — ns

tDS

Data Set-up Time

9 — 11 — 12 — 15 — 18 — 18 — ns

tDH

Data Hold Time

0 — 0 — 0 — 0 — 0 — 0 — ns

tRSC

Reset Cycle Time

20 — 25 — 30 — 35 — 40 — 45 — ns

tRS

Reset Pulse Width(2)

12 — 15 — 20 — 25 — 30 — 35 — ns

tRSS

Reset Set-up Time(3)

12 — 15 — 20 — 25 — 30 — 35 — ns

tRTR

Reset Recovery Time

8 — 10 — 10 — 10 — 10 — 10 — ns

tRTC

Retransmit Cycle Time

20 — 25 — 30 — 35 — 40 — 45 — ns

tRT

Retransmit Pulse Width(2)

12 — 15 — 20 — 25 — 30 — 35 — ns

tRTS

Retransmit Set-up Time(3)

12 — 15 — 20 — 25 — 30 — 35 — ns

tRSR

Retransmit Recovery Time

8 — 10 — 10 — 10 — 10 — 10 — ns

tEFL

Reset to EF LOW

— 12 — 25 — 30 — 35 — 40 — 45 ns

tHFH, tFFH Reset to HF and FF HIGH

— 17 — 25 — 30 — 35 — 40 — 45 ns

tRTF

Retransmit LOW to Flags Valid

— 20 — 25 — 30 — 35 — 40 — 45 ns

tREF

Read LOW to EF LOW

— 12 — 15 — 20 — 25 — 30 — 30 ns

tRFF

Read HIGH to FF HIGH

— 14 — 15 — 20 — 25 — 30 — 30 ns

tRPE

Read Pulse Width after EF HIGH 12 — 15 — 20 — 25 — 30 — 35 — ns

tWEF

Write HIGH to EF HIGH

— 12 — 15 — 20 — 25 — 30 — 30 ns

tWFF

Write LOW to FF LOW

— 14 — 15 — 20 — 25 — 30 — 30 ns

tWHF

Write LOW to HF Flag LOW

— 17 — 25 — 30 — 35 — 40 — 45 ns

tRHF

Read HIGH to HF Flag HIGH

— 17 — 25 — 30 — 35 — 40 — 45 ns

tWPF

Write Pulse Width after FF HIGH 12 — 15 — 20 — 25 — 30 — 35 — ns

tXOL

Read/Write LOW to XO LOW

— 12 — 15 — 20 — 25 — 30 — 35 ns

tXOH

Read/Write HIGH to XO HIGH

— 12 — 15 — 20 — 25 — 30 — 35 ns

tXI

XI Pulse Width(2)

12 — 15 — 20 — 25 — 30 — 35 — ns

tXIR

XI Recovery Time

8 — 10 — 10 — 10 — 10 — 10 — ns

tXIS

XI Set-up Time

8 — 10 — 10 — 10 — 10 — 15 — ns

NOTES:

1. Timings referenced as in AC Test Conditions.

2. Pulse widths less than minimum are not allowed.

3. Values guaranteed by design, not currently tested.

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

2661 tbl 05

5.04

4

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