PDF LY6220488 Data sheet ( Hoja de datos )

Número de pieza	LY6220488
Descripción	2048K X 8 BIT LOW POWER CMOS SRAM
Fabricantes	Lyontek
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No Preview Available ! ® Rev. 0.3 LY6220488 2048K X 8 BIT LOW POWER CMOS SRAM REVISION HISTORY Revision Rev. 0.1 Rev. 0.2 Rev. 0.3 Description Initial Issue Revised FEATURES & ORDERING INFORMATION Lead free and green package available to Green package available Added packing type in ORDERING INFORMATION Deleted TSOLDER in ABSOLUTE MAXIMUN RATINGS Revised VDR Issue Date Sep.1.2008 May.20.2009 Sep.11.2009 www.DataSheet4U.com Lyontek Inc. reserves the rights to change the specifications and products without notice. 5F, No. 2, Industry E. Rd. IX, Science-Based Industrial Park, Hsinchu 300, Taiwan. TEL: 886-3-6668838 FAX: 886-3-6668836 0 1 page ® Rev. 0.3 LY6220488 2048K X 8 BIT LOW POWER CMOS SRAM DC ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL TEST CONDITION Supply Voltage Input High Voltage Input Low Voltage VCC VIH1 VIL2 Input Leakage Current ILI VCC ≧ VIN ≧ VSS Output Leakage Current ILO VCC ≧ VOUT ≧ VSS Output Disabled Output High Voltage VOH IOH = -1mA Output Low Voltage VOL IOL = 2mA Average Operating Cycle time = Min. ICC CE# = VIL and CE2 = VIH II/O = 0mA Other pins at VIL or VIH - 55 - 70 Power supply Current Cycle time = 1µs ICC1 CE#≦0.2V and CE2≧VCC-0.2V II/O = 0mA Other pins at 0.2V or VCC-0.2V Standby Power Supply Current ISB CE# = VIH or CE2 = VIL Other pins at VIL or VIH CE# ≧VCC-0.2V ISB1 or CE2≦0.2V -LL -LLE Other pins at 0.2V or VCC-0.2V -LLI MIN. 4.5 2.4 - 0.2 -1 -1 2.4 - - - - - - - - TYP. *4 MAX. 5.0 5.5 - VCC+0.3 - 0.6 -1 UNIT V V V µA - 1 µA - -V - 0.4 V 45 60 mA 30 50 mA 8 16 mA 0.3 2 mA 10 60 µA 10 80 µA 10 100 µA Notes: 1. VIH(max) = VCC + 3.0V for pulse width less than 10ns. 2. VIL(min) = VSS - 3.0V for pulse width less than 10ns. 3. Over/Undershoot specifications are characterized, not 100% tested. 4. Typical values are included for reference only and are not guaranteed or tested. Typical values are measured at VCC = VCC(TYP.) and TA = 25℃ www.DataSheet4U.com CAPACITANCE (TA = 25℃, f = 1.0MHz) PARAMETER SYMBOL MIN. Input Capacitance CIN - Input/Output Capacitance CI/O - Note : These parameters are guaranteed by device characterization, but not production tested. MAX 6 8 UNIT pF pF AC TEST CONDITIONS Input Pulse Levels Input Rise and Fall Times Input and Output Timing Reference Levels Output Load 0.2V to VCC - 0.2V 3ns 1.5V CL = 30pF + 1TTL, IOH/IOL = -1mA/2mA Lyontek Inc. reserves the rights to change the specifications and products without notice. 5F, No. 2, Industry E. Rd. IX, Science-Based Industrial Park, Hsinchu 300, Taiwan. TEL: 886-3-6668838 FAX: 886-3-6668836 4 5 Page ® Rev. 0.3 LY6220488 2048K X 8 BIT LOW POWER CMOS SRAM ORDERING INFORMATION LY6220488 U V - WW XX Y Z Z : Packing Type Blank : Tube or Tray T : Tape Reel Y : Temperature Range Blank : (Commercial) 0°C ~ 70°C E : (Extended) -20°C ~ +80°C I : (Industrial) -40°C ~ +85°C XX : Power Type LL : Ultra Low Power WW : Access Time(Speed) V : Lead Information L : Green Package U : Package Type M : 44-pin 400 mil TSOP-II www.DataSheet4U.com Lyontek Inc. reserves the rights to change the specifications and products without notice. 5F, No. 2, Industry E. Rd. IX, Science-Based Industrial Park, Hsinchu 300, Taiwan. TEL: 886-3-6668838 FAX: 886-3-6668836 10 11 Page

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