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LY61L10248AGL-12T Datasheet(PDF) 6 Page - Lyontek Inc. |
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LY61L10248AGL-12T Datasheet(HTML) 6 Page - Lyontek Inc. |
6 / 13 page LY61L10248A Rev. 1.3 1M X 8 BIT HIGH SPEED CMOS SRAM Lyontek Inc. reserves the rights to change the specifications and products without notice. 5F, No. 2, lndustry E . Rd. 9, Science-Based Industrial Park, Hsinchu County 300, Taiwan TEL: 886-3-6668838 FAX: 886-3-6668836 5 ® CAPACITANCE (TA = 25 , f ℃ = 1.0MHz) PARAMETER SYMBOL MIN. MAX UNIT Input Capacitance CIN - 8 pF Input/Output Capacitance CI/O - 10 pF Note : These parameters are guaranteed by device characterization, but not production tested. AC TEST CONDITIONS speed 8ns/10/12ns Input Pulse Levels 0.2V to Vcc-0.2V Input Rise and Fall Times 3ns Input and Output Timing Reference Levels 1.5V Output Load CL = 30pF + 1TTL, IOH/IOL = -4mA/8mA AC ELECTRICAL CHARACTERISTICS (1) READ CYCLE PARAMETER SYM. LY61L10248A -8 LY61L10248A -10 LY61L10248A -12 UNIT MIN. MAX. MIN. MAX. MIN. MAX. Read Cycle Time tRC 8 - 10 - 12 - ns Address Access Time tAA - 8 - 10 - 12 ns Chip Enable Access Time tACE - 8 - 10 - 12 ns Output Enable Access Time tOE -4.5 -4.5 - 5 ns Chip Enable to Output in Low-Z tCLZ* 2 -2-3 - ns Output Enable to Output in Low-Z tOLZ* 0 -0-0 - ns Chip Disable to Output in High-Z tCHZ* - 3- 4- 5 ns Output Disable to Output in High-Z tOHZ* - 3- 4- 5 ns Output Hold from Address Change tOH 2-2-2 - ns (2) WRITE CYCLE PARAMETER SYM. LY61L10248A -8 LY61L10248A -10 LY61L10248A -12 UNIT MIN. MAX. MIN. MAX. MIN. MAX. Write Cycle Time tWC 8 - 10 - 12 - ns Address Valid to End of Write tAW 6.5 - 8 - 10 - ns Chip Enable to End of Write tCW 6.5 - 8 - 10 - ns Address Set-up Time tAS 0-0-0 - ns Write Pulse Width tWP 6.5 - 8 - 10 - ns Write Recovery Time tWR 0-0-0 - ns Data to Write Time Overlap tDW 5 - 6 - 7 - ns Data Hold from End of Write Time tDH 0-0-0 - ns Output Active from End of Write tOW* 2 -2-2 - ns Write to Output in High-Z tWHZ* - 3- 4- 5 ns *These parameters are guaranteed by device characterization, but not production tested. TIMING WAVEFORMS |
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