EMP216MEAW PDF预览

EMP216MEAW

更新时间: 2025-07-23 03:34:23
品牌 Logo 应用领域
EMLSI /
页数 文件大小 规格书
14页 163K
描述
2Mx16 Pseudo Static RAM

EMP216MEAW 数据手册

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Preliminary  
EMP216MEAW Series  
2Mx16 Pseudo Static RAM  
1)  
ABSOLUTE MAXIMUM RATINGS  
Parameter  
Voltage on Any Pin Relative to Vss  
Voltage on Vcc supply relative to Vss  
Power Dissipation  
Symbol  
VIN, VOUT  
VCC, VCCQ  
PD  
Ratings  
Unit  
V
-0.2 to VCCQ+0.3V  
-0.22) to 3.6V  
1.0  
V
W
oC  
oC  
TSTG  
Storage Temperature  
-65 to 150  
TA  
Operating Temperature  
-25 to 85  
1. Stresses greater than those listed above “Absolute Maximum Ratings” may cause permanent damage to the device. Functional  
operation should be restricted to recommended operating condition. Exposure to absolute maximum rating conditions for extended  
periods may affect reliability.  
2. Undershoot at power-off : -1.0V in case of pulse width < 20ns  
FUNCTIONAL DESCRIPTION  
DQ0~7  
DQ8~15  
CS# ZZ# OE# WE# LB# UB#  
Mode  
Power  
Stand by  
Low Power Mode  
Stand by  
Active  
H
H
X
L
L
L
L
L
L
L
L
H
L
X
X
X
H
H
L
X
X
X
H
H
H
H
H
L
X
X
H
L
X
X
H
X
L
High-Z  
High-Z  
High-Z  
High-Z  
High-Z  
Data Out  
High-Z  
Data Out  
Data In  
High-Z  
Data In  
High-Z  
High-Z  
High-Z  
High-Z  
High-Z  
High-Z  
Data Out  
Data Out  
High-Z  
Data In  
Data In  
Deselected  
Deselected  
H
H
H
H
H
H
H
H
H
Deselected  
Output Disabled  
Output Disabled  
Lower Byte Read  
Upper Byte Read  
Word Read  
X
L
Active  
H
L
Active  
L
H
L
Active  
L
L
Active  
X
X
X
L
H
L
Lower Byte Write  
Upper Byte Write  
Word Write  
Active  
L
H
L
Active  
L
L
Active  
Note: X means don’t care. (Must be low or high state)  
Rev 0.0  

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