512K x 8 Low Power SRAM
EtronTech
Features
• Single power supply voltage of 2.3V to 3.6V • Power down features using CE1# and CE2 • Low power di...
Description
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....
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