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7025E Datasheet(PDF) 2 Page - Maxwell Technologies

Part No. 7025E
Description  (8K x 16-Bit) Dual Port RAM High-Speed CMOS
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Maker  MAXWELL [Maxwell Technologies]
Homepage  http://www.maxwell.com
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7025E Datasheet(HTML) 2 Page - Maxwell Technologies

 
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©2002 Maxwell Technologies
All rights reserved.
(8K x 16-Bit) Dual Port RAM High-Speed CMOS
7025E
08.15.02 Rev 2
TABLE 1. 7025E PINOUT DESCRIPTION
NAMES
LEFT PORT
RIGHT PORT
Chip Select
CS
L
CS
R
Read/Write Select
R/W
L
R/W
R
Output Select
OS
L
OS
R
Address
AO
L-A12L
AO
R-A12R
Data Input/Output
I/OO
L-I/O15L
I/OO
R-I/O15R
Semaphore Select
SEM
L
SEM
R
Upper Byte Select
UB
L
UB
R
Lower Byte Select
LB
L
LB
R
Interrupt Flag
INT
L
INT
R
Busy Flag
BUSY
L
BUSY
R
M/S
Master or Slave Select
V
CC
Power
GND
Ground
TABLE 2. 7025E ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
MIN
MAX
UNITS
Supply Voltage (Relative to V
SS)VCC
-0.3
7.0
V
Operating Temperature Range
T
A
-55
125
°
C
Input or Output Voltage Applied
--
GND -0.3V
V
CC+ 0.3
V
Storage Temperature Range
T
STG
-65
150
°
C
TABLE 3. DELTA LIMITS
PARAMETER
VARIATION
I
CCOP
± 10% AS STATED I TABLE 6
I
CCOP1
± 10% AS STATED I TABLE 6
I
CCSB
± 10% AS STATED I TABLE 6
I
CCSB1
± 10% AS STATED I TABLE 6
TABLE 4. 7025E RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
MIN
MAX
UNITS
Supply Voltage Positive
V
CC
4.5
5.5
V
Input Voltage
V
IL
V
IH
-0.5
2.2
0.8
6.0
V


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