器件名称: EM564081
功能描述: 512K x 8 Low Power SRAM
文件大小: 287.95KB 共12页
简 介: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 A 5 A Maximum 10 A 80 A
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 A 80 A 10 A 80 A 10 A 80 A 10 A 80 A
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. It is automaticall……
