EM564161

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 EM564161BA/BC-70/85 EM564161BA-70E/85E 1 µA 5 µA Maximum 10 µA 80 µA E VDD DQ12 NC A16 D GND DQ11 A17 A7 A EM564161 256K x 16 Low Power SRAM Preliminary, Rev 2.6 Pin Configuration 48-Ball BGA (CSP), Top View 1 2 3 4 5 6 10/2000 LB# OE# A0 A1 A2 CE2 B DQ8 UB# A3 A4 CE1# DQ0 C DQ9 DQ10 A5 A6 DQ1 DQ2 DQ3 VDD DQ4 GND Ordering Information Part Number EM564161BC-70 EM564161BA-70 EM564161BA-70E EM564161BC-85 EM564161BA-85 EM564161BA-85E F DQ14 DQ13 A14 A15 DQ5 DQ6 Speed 70 ns 70 ns 70 ns 85 ns 85 ns 85 ns IDDS2 10 µA 10 µA 80 µA 10 µA 10 µA 80 µA Package 6x8 BGA 8x10 BGA 8x10 BGA 6x8 BGA 8x10 BGA 8x10 BGA G DQ15 NC A12 A13 W E# DQ7 H NC A8 A9 A10 A11 NC Pin Description Symbol A0 - A17 DQ0 - DQ15 CE1#, CE2 OE# WE# LB#, UB# GND VDD NC Function Address Inputs Data Inputs / Outputs Chip Enable Inputs Output Enable Read / Write Control Input Data Byte Control Inputs Ground Power Supply No Connection Overview The EM564161 is a 4,194,304-bit SRAM organized as 262,144 words by 16 bits. It is designed with advanced CMOS technology. This Device operates from a single 2.3V to 3.6V power supply. Advanced circuit technology ...