EM564081

EtronTech Features Single power supply voltage of 2.3V to 3.6V Power down features using CE1# and CE2 Low power dissipation Data retention supply voltage: 1.0V to 3.6V Direct TTL compatibility for all input and output Wide operating temperature range: -40°C to 85°C Standby current @ VDD = 3.6 V IDDS2 Typical EM564081BA/BC-70/85 EM564081BA/BC-70E/85E 1 µA 5 µA Maximum 10 µA 80 µA E VDD D GND C DQ5 NC A5 A EM564081 512K x 8 Low Power SRAM Preliminary, Rev 0.7 01/2001 Pin Configuration 36-Ball BGA (CSP), Top View 1 2 3 4 5 6 A0 A1 CE2 A3 A6 A8 B DQ4 A2 WE# A4 A7 DQ0 DQ1 VDD GND F DQ6 A18 A17 DQ2 Ordering Information G DQ7 Part Number EM564081BC-70 EM564081BC-70E EM564081BA-70 EM564081BA-70E EM564081BC-85 EM564081BC-85E EM564081BA-85 EM564081BA-85E Speed 70 ns 70 ns 70 ns 70 ns 85 ns 85 ns 85 ns 85 ns IDDS2 10 µA 80 µA 10 µA 80 µA 10 µA 80 µA 10 µA 80 µA Package 6x8 BGA 6x8 BGA 8x10 BGA 8x10 BGA 6x8 BGA 6x8 BGA 8x10 BGA 8x10 BGA H A9 OE# CE1# A16 A15 DQ3 A10 A11 A12 A13 A14 Pin Description Symbol A0 - A18 DQ0 – DQ7 CE1#, CE2 OE# WE# GND VDD NC Function Address Inputs Data Inputs / Outputs Chip Enable Inputs Output Enable Read / Write Control Input Ground Power Supply No Connection Overview The EM564081 is a 4,194,304-bit SRAM organized as 512K by 8 bits. It is designed with advanced CMOS technology. This Device operates from a single 2.3V to 3.6V power supply. Advanced circuit technology provides both high speed and low power....