8M x 32 FLASH Module
PUMA 84FV256006 - 90/12/15
Issue 5.1 April 2001
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 84FV256006 is a 8M x 32, 3.3V FLASH
Module in a 84 ‘J’ Leaded package which complies
with the JEDEC 84 PLCC standard.
Access times of 90/120/150 ns are available.
The 3.3V device is available to commercial and
industrial temperature grade.
Block Diagram
A0 ~A21
/OE
/RESET
4M x 8
FLASH
D0 ~ 7
/CS1
/WE1
4M x 8
FLASH
D0 ~ 7
/CS5
/WE5
4M x 8
FLASH
D8 ~ 15
/CS2
/WE2
4M x 8
FLASH
D8 ~ 15
/CS6
/WE6
4M x 8
FLASH
D16 ~ 23
/CS3
/WE3
4M x 8
FLASH
D16 ~ 23
/CS7
/WE7
Features
• Access times of 90, 120 and 150ns.
• 3.3V + 10% V
CC
.
• Commercial and Industrial temperature grades
• JEDEC Standard 84 ‘J’ Lead surface mount
package.
• May be organised as 8M x 32, 16M x 16 and
32M x 8
• Flexible Sector (64 KByte) Architecture.
• Embedded Algorithms.
• Multiple Ground pins for maximum noise
immunity.
4M x 8
FLASH
D24 ~ 31
/CS4
/WE4
4M x 8
FLASH
D24 ~ 31
/CS8
/WE8
Pin Definition
See page 2.
Pin Functions
Description
Address Input
Data Input/Output
Chip Select
Write Enable
Output Enable
Hardware Reset
No Connect
Power
Ground
Signal
A0~A21
D0~D31
/CS1~8
/WE1-8
/OE
/RESET
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.
MOSAIC [ MOSAIC ]
