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ST93CS56M3013TR 数据表(PDF) 4 Page - STMicroelectronics |
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ST93CS56M3013TR 数据表(HTML) 4 Page - STMicroelectronics |
4 / 16 page Symbol Alt Parameter Test Condition Min Max Unit tPRVCH tPRES Protect Enable Valid to Clock High 50 ns tWVCH tPES Write Enable Valid to Clock High 50 ns tSHCH tCSS Chip Select High to Clock High 50 ns tDVCH tDIS Input Valid to Clock High 100 ns tCHDX tDIH Clock High to Input Transition 100 ns tCHQL tPD0 Clock High to Output Low 500 ns tCHQV tPD1 Clock High to Output Valid 500 ns tCLPRX tPREH Clock Low to Protect Enable Transition 0 ns tSLWX tPEH Chip Select Low to Write Enable Transition 250 ns tCLSL tCSH Clock Low to Chip Select Transition 0 ns tSLSH tCS Chip Select Low to Chip Select High Note 1 250 ns tSHQV tSV Chip Select High to Output Valid 500 ns tSLQZ tDF Chip Select Low to Output Hi-Z 300 ns tCHCL tSKH Clock High to Clock Low Note 2 250 ns tCLCH tSKL Clock Low to Clock High Note 2 250 ns tW tWP Erase/Write Cycle time 10 ms fC fSK Clock Frequency 0 1 MHz Notes: 1. Chip Select must be brought low for a minimum of 250 ns (tSLSH) between consecutive instruction cycles. 2. The Clock frequency specification calls for a minimum clock period of 1 µs, therefore the sum of the timings tCHCL +tCLCH must be greater or equal to 1 µs. For example, if tCHCL is 250 ns, then tCLCH must be at least 750 ns. Table 5. AC Characteristics (TA = 0 to 70 °C or –40 to 85°C; VCC = 3V to 5.5V for ST93CS56 and VCC = 2.5V to 5.5V for ST93CS57) PRE W C S D OP CODE OP CODE START START OP CODE INPUT tCHDX tDVCH tSHCH tCLCH tCHCL tWVCH tPRVCH AI00887 Figure 4. Synchronous Timing, Start and Op-Code Input 4/16 ST93CS56, ST93CS57 |
类似零件编号 - ST93CS56M3013TR |
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类似说明 - ST93CS56M3013TR |
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