2M x 32 SRAM Module
PUMA 84S64000 - 015/020/025
Issue 5.0 December 1999
Description
The PUMA 84 range of devices provide a high
density, surface mount memory solution with
density up to twice that of standard monolithic
devices.
The PUMA 84 may accomodate various memory
technologies including SRAM, FLASH and
EEPROM. The devices are designed to offer a
defined upgrade path and may be user configured
as 8, 16 or 32 bits wide.
The PUMA 84S64000 is a 2M x 32, 5V SRAM
Module in a 84 ‘J’ Leaded package which complies
with the JEDEC 84 PLCC standard.
Access times of 15, 20 and 25ns are available.
The 5V device is available to commercial and
industrial temperature grade.
Block Diagram
A0 ~A19
/WE
/OE
1M x 8
SRAM
D0 ~ 7
/CS1
1M x 8
SRAM
D0 ~ 7
/CS5
1M x 8
SRAM
D8 ~ 15
/CS2
1M x 8
SRAM
D8 ~ 15
/CS6
1M x 8
SRAM
D16 ~ 23
/CS3
1M x 8
SRAM
D16 ~ 23
/CS7
1M x 8
SRAM
D24 ~ 31
/CS4
1M x 8
SRAM
D24 ~ 31
/CS8
Features
• Access times of 15, 20 and 25ns.
• 5.0V + 10% V
CC
.
• Commercial and Industrial temperature grades
• JEDEC Standard 84 ‘J’ Lead surface mount
package.
• May be organised as 2M x 32, 4M x 16 and
8M x 8
• Multiple Ground pins for maximum noise
immunity.
Pin Definition
See page 2.
Pin Functions
Description
Address Input
Data Input/Output
Chip Select
Write Enable
Output Enable
No Connect
Power
Ground
Signal
A0~A19
D0~D31
/CS1~8
/WE
/OE
NC
V
CC
V
SS
Package Details
PUMA 84 - Plastic 84 ‘J’ Leaded Package.
Max. Dimensions - 30.35 x 30.35 x 6.00 (nom)
All Dimensions in mm.
11403 West Bernardo Court, Suite 100, San Diego, CA92127.
TEL (001) 858 674 2233, Fax No. (001) 858 674 2230 E-mail:
sales@mosaicsemi.com
Package Details
PUMA 84 - Plastic 84 ‘J’ Leaded Package.
30.35 (1.195) sq.
30.10 (1.185) sq.
0.90
(0.035)
typ.
Ordering Information
1.27
(0.050) typ.
29.20 (1.150)
0.46
(0.018) typ.
Ordering Information
6.00
(0.236)
max
PUMA 84S64000I - 15
Speed
015 = 15ns
020 = 20ns
025 = 25ns
Blank = Commercial
I = Industrial
64000 = configurable as
2M x 32, 4M x 16 or
8M x 8
S = SRAM
PUMA 84 = Plastic 84 ‘J’ Leaded
Package
Temperature Range
Memory Organisation
Technology
Package
Note :
Although this data is believed to be accurate the information contained herein is not intended to and does not create
any warranty of merchantibility or fitness for a particular purpose.
Our products are subject to a constant process of development. Data may be changed without notice.
Products are not authorised for use as critical components in life support devices without the express written
approval of a company director.
PAGE 3
http://www.mosaicsemi.com/
Issue 5.0 December 1999
28.20 (1.110)
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