AS7C34098A-8TIN 256K X 16 BIT HIGH SPEED CMOS SRAM Rev. 1.4 REVISION HISTORY Revision Description Issue Date Rev. 1.0 Initial Issue Jul.12.2012 Rev. 1.1 Jul.19.2012 CE V - 0.2V revised as CE 0.2V for TEST CONDITION CC of Average Operating Power supply Current Icc1 on page3 Rev. 1.2 Revised V /V in May.7.2013 IH(max) IL(min) DC ELECTRICAL CHARACTERISTICS Added in t /t /t BA BHZ* BLZ* in AC ELECTRICAL CHARACTERISTICS Added WRITE CYCLE 3 in TIMING WAVEFORMS Rev. 1.3 1. Revise TEST CONDITION for V , V on page 5 Jun.04.2013 OH OL I = -8mA revised as -4mA OH I =4mA revised as 8mA OL 2. Revise V & V note on page 5 IH(max) IL(min) V = V + 2.0V for pulse width less than 6ns. IH(max) CC V = V - 2.0V for pulse width less than 6ns. IL(min) SS Rev. 1.4 Revised the address pin sequence of TSOP-II pin configuration on Sep.23.2013 page 3 in order to be compatible with industry convention. (No function specifications and applications have been changed and all the characteristics are kept all the same as Rev 1.3 ) Added t in AC ELECTRICAL CHARACTERISTICS BW TIMING WAVEFORMS Revised WRITE CYCLE 1,2 in Alliance Memory, Inc reserves the rights to change the specifications and products without notice. 551 Taylor Way, Suite 1, San Carlos, CA 94070, USA Tel: +1 650 610 6800 Fax: +1 650 620 9211 0 AS7C34098A-8TIN 256K X 16 BIT HIGH SPEED CMOS SRAM Rev. 1.4 FEATURES GENERAL DESCRIPTION The AS7C34098A is a 4,194,304-bit high speed Fast access time : 8ns CMOS static random access memory organized as Low power consumption: 262144 words by 16 bits. It is fabricated using very Operating current: high performance, high reliability CMOS technology. 50mA(TYP.) Its standby current is stable within the range of Standby current: operating temperature. 2mA(TYP.) Single 3.3V power supply The AS7C34098A operates from a single power All inputs and outputs TTL compatible supply of 3.3V and all inputs and outputs are fully Fully static operation TTL compatible Industrial temperature -40~85 Tri-state output Data byte control : LB (DQ0 ~ DQ7) UB (DQ8 ~ DQ15) Data retention voltage : 1.5V (MIN.) Greenpackage/ROHS compliant (N) Package : 44-pin 400 mil TSOP-II PRODUCT FAMILY Product Operating Power Dissipation Vcc Range Speed Family Temperature Standby(ISB1,TYP.) Operating(ICC1,TYP.) AS7C34098A(I) -40~85 3.0 ~ 3.6V 8ns 2mA 50mA Alliance Memory, Inc reserves the rights to change the specifications and products without notice. 551 Taylor Way, Suite 1, San Carlos, CA 94070, USA Tel: +1 650 610 6800 Fax: +1 650 620 9211 1