LY62L205016A Rev. 1.2 32M Bits ( 2Mx16 / 4Mx8 Switchable) LOW POWER CMOS SRAM REVISION HISTORY Revision Description Issue Date Rev. 1.0 Initial Issue Sep.06.2012 Rev. 1.1 Nov.06.2012 Add 25 & 40 spec for ISB1 & IDR on page 4 & page 9 Delete LL grade for ordering information on page 11 Rev. 1.2 July.08.2013 Correct typo error on the column UB , LB of truth table for row Byte Read Byte Write and Output Disable at page 4: X revised to be L 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 LY62L205016A Rev. 1.2 32M Bits ( 2Mx16 / 4Mx8 Switchable) LOW POWER CMOS SRAM FEATURES GENERAL DESCRIPTION Fast access time : 55/70ns The LY62L205016A is a 33,554,432-bit low power Low power consumption: CMOS static random access memory organized as Operating current : 45/30mA (TYP.) 2,097,152 words by 16 bits or 4,194,304 words by 8 Standby current : 10 A (TYP.) SL-version bits . It is fab ricated using very high performance, Single 2.7V ~ 3.6V power supply high reliability CMOS technology. Its standby current All inputs and outputs TTL compatible is stable within the range of operating temperature. Fully static operation Tri-state output The LY62L205016A is well designed for low power Data byte control : application, and particularly well suited for battery (i) BYTE fixed to V back-up nonvolatile memory application. CC LB controlled DQ0 ~ DQ7 UB controlled DQ8 ~ DQ15 The LY62L205016A operates from a single power supply of 2.7V ~ 3.6V and all inputs and (ii) BYTE fixed to V SS DQ15 used as address pin, while outputs are fully TTL compatible DQ8~DQ14 pins not used Data retention voltage : 1.2V (MIN.) Green package available Package : 48-pin 12mm x 20mm TSOP-I PRODUCT FAMILY Power Dissipation Product Operating Vcc Range Speed Family Temperature Standby(ISB1,TYP.) Operating(Icc,TYP.) 0 ~ 70 LY62L205016A 2.7 ~ 3.6V 55/70ns 10A(SL) 45/30mA LY62L205016A(I) -40 ~ 85 2.7 ~ 3.6V 55/70ns 10A(SL) 45/30mA 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 1