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IDT7143LA45J Datasheet(PDF) 6 Page - Integrated Device Technology |
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IDT7143LA45J Datasheet(HTML) 6 Page - Integrated Device Technology |
6 / 16 page 6.42 IDT7133SA/LA, IDT7143SA/LA High-Speed 2K x 16 Dual-Port RAM Military, Industrial and Commercial Temperature Ranges 6 2746 drw 06 DATAOUT 775 Ω 1250 Ω 30pF 5V DATAOUT 775 Ω 1250 Ω 5pF* 5V BUSY 270 Ω 30pF 5V Data Retention Waveform AC Test Conditions Data Retention Characteristics (LA Version Only) VLC = 0.2V, VHC = VCC - 0.2V 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. Figure 2. Output Load (for tLZ, tHZ, tWZ, tOW) *Including scope and jig Figure 1. AC Output Test Load Figure 3. BUSY Output Load (IDT7133 only) 7133LA/7143LA Symbol Parameter Test Condition Min. Typ. (1) Max. Unit VDR VCC for Data Retention VCC = 2V 2.0 ___ ___ V ICCDR Data Retention Current CE > VHC VIN > VHC or < VLC MIL. & IND. ___ 100 4000 µA COM'L. ___ 100 1500 tCDR (3) Chip Deselect to Data Retention Time 0 ___ ___ V tR (3) Operation Recovery Time tRC (2) ___ ___ V 2746 tbl 08 Input Pulse Levels Input Rise/Fall Times Input Timing Reference Levels Output Reference Levels Output Load GND to 3.0V 5ns Max. 1.5V 1.5V Figures 1, 2 and 3 2746 tbl 09 2746 drw 05 tCDR tR CE VCC DATA RETENTION MODE VDR VDR > 2V 4.5V 4.5V VIH VIH |
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