IDT7203 IDT [Integrated Device Technology], IDT7203 Datasheet
IDT7203
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IDT7203 Summary of contents
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... Status Flags: Empty, Half-Full, Full • Retransmit capability • High-performance CMOS technology • Military product compliant to MIL-STD-883, Class B • Standard Military Drawing for #5962-88669 (IDT7203), 5962-89567 (IDT7203), and 5962-89568 (IDT7204) are listed on this function • Industrial temperature range (-40 able, tested to military electrical specifications ...
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... IDT7203/7204/7205/7206 CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9 PIN CONFIGURATIONS P28 P28 D28 D28 SO28 ...
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... IDT7203/7204/7205/7206 CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 ELECTRICAL CHARACTERISTICS FOR THE 7203 AND 7204 (Commercial 5.0V 10 Symbol Parameter (2) I Input Leakage Current (Any Input) LI (3) I Output Leakage Current LO V Output Logic “1” Voltage I ...
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... IDT7203/7204/7205/7206 CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 ELECTRICAL CHARACTERISTICS (Commercial 10 Symbol Parameters f Shift Frequency S t Read Cycle Time RC t Access Time A t Read Recovery Time RR (2) t Read Pulse Width RPW t Read LOW to Data Bus LOW ...
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... IDT7203/7204/7205/7206 CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 ELECTRICAL CHARACTERISTICS (Commercial 10 Symbol Parameters f Shift Frequency S t Read Cycle Time RC t Access Time A t Read Recovery Time RR (3) t Read Pulse Width RPW t Read LOW to Data Bus LOW ...
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... Operating Modes). The Single Device Mode is initiated by grounding the Expansion In ( The IDT7203/7204/7205/7206 can be made to retransmit data when the Retransmit Enable Control ( LOW. A retransmit operation will set the internal read pointer to the first location and will not affect the write pointer. The status ...
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... IDT7203/7204/7205/7206 CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9 Outputs: FULL FLAG ( ) — The Full Flag ( FF FF further write operations, when the device is full. If the read pointer is not moved after Reset ( RS LOW after 2048/4096/8192/16384 writes. EMPTY FLAG ( ) — ...
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... IDT7203/7204/7205/7206 CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 DATA OUT NOTE and may change status during Retransmit, but flags will be valid IGNORED LAST WRITE WRITE t WFF Figure 4. Full FlagTiming From Last Write to First Read ...
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... IDT7203/7204/7205/7206 CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 Figure 7. Minimum Timing for an Empty Flag Coincident Read Pulse Figure 8. Minimum Timing for an Full Flag Coincident Write Pulse HALF-FULL OR LESS HF WRITE TO LAST PHYSICAL W LOCATION R t XOL ...
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... FIFOs on Full and Empty Boundary Conditions and Tech Note 6: Designing with FIFOs. Single Device Mode A single IDT7203/7204/7205/7206 may be used when the application requirements are for 2048/4096/8192/16384 words or less. The IDT7203/7204/7205/7206 Single Device Configuration when the Expansion In ( grounded (see Figure 12). Depth Expansion The IDT7203/7204/7205/7206 can easily be adapted to applications when the requirements are for greater than 2048/ 4096/8192/16384 words ...
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... IDT7203/7204/7205/7206 CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9 WRITE ( DATA IN (D) FULL FLAG ( RESET ( Figure 12. Block Diagram of 2048 x 9/4096 x 9/8192 x 9/16384 x 9 FIFO Used in Single Device Mode 18 9 DATA (D) IN WRITE ( ) W FULL FLAG ( ) FF RESET ( ) RS NOTE: 1. Flag detection is accomplished by monitoring the Do not connect any output signals together ...
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... IDT7203/7204/7205/7206 CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9 TRUTH TABLES TABLE I – RESET AND RETRANSMIT SINGLE DEVICE CONFIGURATION/WIDTH EXPANSION MODE Inputs Mode Reset 0 Retransmit 1 Read/Write 1 NOTE: 1. Pointer will Increment if flag is HIGH. TABLE II – RESET AND FIRST LOAD ...
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... IDT7203/7204/7205/7206 CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9 IDT7203/ IDT7204/ IDT7205/ IDT7206 , , DEPTH EXPANSION BLOCK D – 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. ...
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... IDT7203/7204/7205/7206 CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 DATA IN DATA OUT ORDERING INFORMATION IDT XXXX X XX DeviceType Power Speed t A DATA VALID OUT Figure 18. Write Data Flow-Through Mode X X Package Process/ Temperature Range Blank ...