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CXK5B81020J Datasheet(PDF) 1 Page - Sony Corporation

Part No. CXK5B81020J
Description  131072-word ´ 8-bit High Speed Bi-CMOS Static RAM
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Maker  SONY [Sony Corporation]
Homepage  http://www.sony.co.jp
Logo SONY - Sony Corporation

CXK5B81020J Datasheet(HTML) 1 Page - Sony Corporation

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CXK5B81020J/TM -12
E93707B58-PP
131072-word
× 8-bit High Speed Bi-CMOS Static RAM
Description
CXK5B81020J/TM is a high speed 1M bit Bi-CMOS
static RAM organized as 131072 words by 8 bits.
Operating on a single 3.3V supply this asynchronous
IC is suitable for use in high speed and low power
applications.
Features
• Single 3.3V power supply: 3.3V ± 0.3V
• Fast access time
12ns (Max.)
• Low standby current:
10mA (Max.)
• Low power operation
864mW (Max.)
• Package line-up
Dual Vcc/Vss
CXK5B81020J
400mil 32pin SOJ package
CXK5B81020TM
400mil 32pin TSOP package
Function
131072 word
× 8-bit static RAM
Structure
Silicon gate Bi-CMOS IC
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
Buffer
A12
Buffer
Row
Decoder
Memory
Matrix
256
× 4096
I/O
Buffer
I/O1 I/O8
Vcc
GND
A15
A16
A9
A8
A13
A14
A11
A10
WE
OE
CE
1
A3
2
A2
3
A1
4
5
6
I/O1
7
Vcc
8
GND 9
I/O3 1
0
WE
11
12
13
A15 14
A14 15
A13 16
A4
32
A5
31
A6
30
A7
29
28
27
I/O7
26
GND
25
Vcc
24
I/O6
23
A9
22
A10
2
1
A11
20
19
18
A12
17
I/O Gate
Column
Decoder
A0
CE
OE
A7
A5
A4
A3
A0
A2
A1
A6
I/O2
I/O4
A16
I/O8
A8
I/O5
Block Diagram
Pin Configuration (Top View) Pin Description
Address input
Data input
Chip enable input
Write enable input
Output enable input
+3.3V power supply
Ground
No connection
A0 to A16
I/O1 to I/O8
CE
WE
OE
VCC
GND
NC
Symbol
Description
CXK5B81020TM
32 pin TSOP (PIastic)
CXK5B81020J
32 pin SOJ (PIastic)
For the availability of this product, please contact the sales office.


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