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IDT71342SA45J Datasheet(PDF) 4 Page - Integrated Device Technology |
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IDT71342SA45J Datasheet(HTML) 4 Page - Integrated Device Technology |
4 / 13 page IDT71342SA/LA HIGH-SPEED 4K x 8 DUAL-PORT STATIC RAM WITH SEMAPHORE COMMERCIAL TEMPERATURE RANGE 6.05 4 DATA RETENTION CHARACTERISTICS (LA Version Only) VLC = 0.2V, VHC = VCC - 0.2V Symbol Parameter Test Condition Min. Typ. (1) Max. Unit VDR VCC for Data Retention — 2.0 — — V ICCDR Data Retention Current VCC = 2V, CE ≥ VHC COM’L. — 100 1500 µA SEM ≥ VHC tCDR (3) Chip Deselect to Data Retention Time VIN ≥ VHC or ≤ VLC 0— — ns tR (3) Operation Recovery Time tRC (2) —— ns 2721 tbl 07 NOTES: 1. VCC = 2V, TA = +25 °C, and are not production tested. 2. tRC = Read Cycle Time. 3. This parameter is guaranteed by device characterization, but is not production tested. DATA RETENTION WAVEFORM AC TEST CONDITIONS Input Pulse Levels GND to 3.0V Input Rise/Fall Times 5ns Input Timing Reference Levels 1.5V Output Reference Levels 1.5V Output Load Figures 1 and 2 2721 tbl 08 VCC CE DATA RETENTION MODE 4.5V 4.5V VDR ≥ 2V VDR VIH VIH tCDR tR 2721 drw 04 +5V 1250 Ω 30pF 775 Ω DATAOUT 2721 drw 05 +5V 1250 Ω 5pF * 775 Ω DATAOUT 2721 drw 06 Figure 2. Output Test Load (for tLZ, tHZ, tWZ, tOW) *Including scope and jig Figure 1. AC Output Test Load |
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