công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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STK22C48-N25 bảng dữ liệu(PDF) 4 Page - Simtek Corporation |
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STK22C48-N25 bảng dữ liệu(HTML) 4 Page - Simtek Corporation |
4 / 15 page 4 February 2007 Document Control #ML0004 Rev 0.3 STK22C48 SRAM READ CYCLES #1 & #2 (VCC = 5.0V ± 10%) e Note g: W and HSB must be high during SRAM READ cycles. Note h: Device is continuously selected with E and G both low. Note i: Measured ± 200mV from steady state output voltage. SRAM READ CYCLE #1: Address Controlledg, h SRAM READ CYCLE #2: E Controlledg SRAM WRITE CYCLES #1 & #2 (VCC = 5.0V ± 10%) e NO. SYMBOLS PARAMETER STK22C48-25 STK22C48-45 UNITS #1, #2 Alt. MIN MAX MIN MAX 1 tELQV tACS Chip Enable Access Time 25 45 ns 2 tAVAV g tRC Read Cycle Time 25 45 ns 3 tAVQV h tAA Address Access Time 25 45 ns 4 tGLQV tOE Output Enable to Data Valid 10 20 ns 5 tAXQX h tOH Output Hold after Address Change 5 5 ns 6 tELQX tLZ Chip Enable to Output Active 5 5 ns 7 tEHQZ i tHZ Chip Disable to Output Inactive 10 15 ns 8 tGLQX tOLZ Output Enable to Output Active 0 0 ns 9 tGHQZ i tOHZ Output Disable to Output Inactive 10 15 ns 10 tELICCH f tPA Chip Enable to Power Active 0 0 ns 11 tEHICCL f tPS Chip Disable to Power Standby 25 45 ns NO. SYMBOLS PARAMETER STK22C48-25 STK22C48-45 UNITS #1 #2 Alt. MIN MAX MIN MAX 12 tAVAV tAVAV tWC Write Cycle Time 25 45 ns 13 tWLWH tWLEH tWP Write Pulse Width 20 30 ns DATA VALID 5 tAXQX 3 tAVQV DQ (DATA OUT) ADDRESS 2 tAVAV 6 tELQX STANDBY DATA VALID 8 tGLQX 4 tGLQV DQ (DATA OUT) E ADDRESS 2 tAVAV G ICC ACTIVE 1 tELQV 10 tELICCH 11 tEHICCL 7 tEHQZ 9 tGHQZ |
Số phần tương tự - STK22C48-N25 |
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Mô tả tương tự - STK22C48-N25 |
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