7202LA12SO IDT, 7202LA12SO Datasheet
7202LA12SO
Specifications of 7202LA12SO
Available stocks
Related parts for 7202LA12SO
7202LA12SO Summary of contents
Page 1
... CONTROL R CONTROL XI IDT and the IDT logo are registered trademarks of Integrated Device Technology, Inc. COMMERCIAL, INDUSTRIAL AND MILITARY TEMPERATURE RANGES ©2012 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice. CMOS ASYNCHRONOUS FIFO 256 x 9, 512 x 9 and 1,024 x 9 Industrial temperature range (– ...
Page 2
... P28-2 CERDIP D28-1 (1) THIN CERDIP D28-3 SOIC SO28-3 TOP VIEW NOTE: 1. The 600-mil-wide DIP (P28-1 and D28-1) and LCC are not available for the IDT7200. ABSOLUTE MAXIMUM RATINGS Symbol Rating Com’l & Ind'l V Terminal Voltage –0.5 to +7.0 TERM with Respect to GND ...
Page 3
... CC1 (5,8) I Standby Current (R=W=RS=FL/RT=V CC2 NOTES: 1. Industrial temperature range product for the 15ns and 25 ns speed grades are available as a standard device. 2. Military speed grades of 50ns and 80ns are only available for the IDT7201LA. 3. Measurements with 0.4 ≤ V ≤ ≥ 0.4 ≤ V ≤ ...
Page 4
... Timings referenced Test Conditions. 2. Industrial temperature range product for 15ns and 25ns speed grades are 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 ( ± ...
Page 5
... XI Set-up Time XIS NOTES: 1. Timings referenced Test Conditions 2. Military speed grades of 50ns and 80ns are only available for IDT7201LA. 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. ...
Page 6
... If the read pointer is not moved after Reset (RS), the Full-Flag (FF) will go LOW after 256 writes for IDT7200, 512 writes for the IDT7201A and 1,024 writes for the IDT7202A. ...
Page 7
... IDT7201L/7201LA/7202LA CMOS ASYNCHRONOUS FIFO 256 x 9, 512 x 9 and 1,024 HF, FF NOTES: 1. EF, FF, HF may change status during Reset, but flags will be valid and around the rising edge of RS RLZ ...
Page 8
... IDT7201L/7201LA/7202LA CMOS ASYNCHRONOUS FIFO 256 x 9, 512 x 9 and 1,024 x 9 LAST READ IGNORED READ REF DATA OUT VALID RT W,R HF, EF Figure 7. Minimum Timing for an Empty Flag Coincident Read Pulse Figure 8. Minimum Timing for a Full Flag Coincident Write Pulse ...
Page 9
... XIS READ FROM FIRST PHYSICAL LOCATION Figure 11. Expansion In depth can be attained by adding additional IDT7200/7201A/7202As. These FIFOs operate in the Depth Expansion mode when the following conditions are met: 1. The first device must be designated by grounding the First Load (FL) control input. 2. All other devices must have FL in the HIGH state. ...
Page 10
... WRITE (W) FULL FLAG (FF) RESET (RS) Figure 13. Block Diagram of 256 x 18, 512 x 18, 1,024 x 18 FIFO Memory Used in Width Expansion Mode the FIFO permits a reading of a single word after writing one word of data into an empty FIFO. The data is enabled on the bus in (t edge of W, called the first write edge, and it remains on the bus until the R line ...
Page 11
... IDT7201L/7201LA/7202LA CMOS ASYNCHRONOUS FIFO 256 x 9, 512 x 9 and 1,024 x 9 TABLE 1 — RESET AND RETRANSMIT Single Device Configuration/Width Expansion Mode Mode RS Reset 0 Retransmit 1 Read/Write 1 NOTE: 1. Pointer will increment if flag is HIGH. TABLE 2 — RESET AND FIRST LOAD TRUTH TABLE Depth Expansion/Compound Expansion Mode ...
Page 12
... IDT7200/ IDT7201A/ IDT7202A DEPTH EXPANSION BLOCK NOTES: 1. For depth expansion block see section on Depth Expansion and Figure 14. 2. For Flag detection see section on Width Expansion and Figure 13. SYSTEM ...
Page 13
... IDT7201L/7201LA/7202LA CMOS ASYNCHRONOUS FIFO 256 x 9, 512 x 9 and 1,024 x 9 DATA DATA OUT DATA IN DATA OUT t WEF t WLZ t A Figure 17. Read Data Flow-Through Mode t RFF t A DATA VALID OUT Figure 18. Write Data Flow-Through Mode 13 COMMERCIAL, INDUSTRIAL AND MILITARY ...
Page 14
... NOTES: 1. Industrial temperature range product is available for the 15ns and 25ns as a standard product. 2. "A" included for IDT7201 and IDT7202 ordering part number. 3. Green parts are available. For specific speeds and packages contact your local sales office. 4. For "P", Plastic Dip, when ordering green package, the suffix is "PDG". ...