128K x 32 FLASH Module
PUMA 67F4006/A - 70/90/12
11403 West Bernado Court, Suite 100, San Diego, CA 92127.
Tel No: (001) 858 674 2233, Fax No: (001) 858 674 2230
Issue 1.0 : February 2000
Description
Features
4 Megabit FLASH module.
Fast Access Times of 70/90/120 ns.
Output Configurable as 32 / 16 / 8 bit wide.
Upgradeable footprint.
Automatic Write/Erase by embedded algorithm.
Uniform sector device with Hardware protection on any
number of sectors.
Write/Erase cycle endurance 100K cycles min. (E -
Variant)
10 Year data retention.
May be screened in accordance with MIL-STD-883.
•
The PUMA 67F4006 is a 4 Mbit SRAM module,
user configurable as 128K x 32, 256K x 16 or 512K
•
x 8. The device is available with fast access times
•
of 70, 90 and 120ns.
•
The device utilises 5V only FLASH to simplify circuit
•
design. Sector size is 16K Byte with hardware
•
protection available on any number of sectors.
The device features 10K Write/Erase cycle
•
compatibility and 10 year data retention.
All options are screened in accordance with MIL-
•
STD-883C
•
Block Diagram
PUMA 67F4006A
A0~A16
/OE
/WE4
/WE3
/WE2
/WE1
Block Diagram
PUMA 67F4006
A0~A16
/OE
/WE
128K x 8
FLASH
128K x 8
FLASH
128K x 8
FLASH
128K x 8
FLASH
128K x 8
FLASH
128K x 8
FLASH
128K x 8
FLASH
128K x 8
FLASH
/CS1
/CS2
/CS3
/CS4
D0~7
D8~15
D16~23
D24~31
/CS1
/CS2
/CS3
/CS4
D0~7
D8~15
D16~23
D24~31
Pin Functions
A0~A16
/CS1~4
/OE
GND
Address Input
Chip Select
Output Enable
Ground
D0~D31
/WE1~4
V
CC
Data Inputs/Outputs
Write Enables
Power (+5V)
MOSAIC [ MOSAIC ]
