PUMA2E4001-12E Mosaic Semiconductor, PUMA2E4001-12E Datasheet

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PUMA2E4001-12E

Manufacturer Part Number
PUMA2E4001-12E
Description
128K x 32 EEPROM Module
Manufacturer
Mosaic Semiconductor
Datasheet
1.PUMA2E4001-12E.pdf (15 pages)
11403 West Bernado Court, Suite 100, San Diego, CA 92127.
Tel No: (619) 674 2233, Fax No: (619) 674 2230
Block Diagram
PUMA 2E4001, 67E4001A and 77E4001A
Description
Gullwing (Puma 77) footprints, the Puma **E4001 is
a 4 Mbit EEPROM module user configurable as
128K x 32, 256K x 16 or 512K x 8. Available with
access times of 120, 150 and 200ns, the device
features hardware and software data protection,
10,000 cycle Write/Erase capability and 10 year
data retention time.
control is available.
Parts may be screened in accordance with MIL-
STD-883
An option of independant (A version) or single WE
Available in PGA (Puma 2), JLCC (Puma 67) and
A0~A16
D16~23
D24~31
D8~15
D0~7
WE4
WE3
WE2
WE1
CS4
CS1
CS2
CS3
OE
EEPROM
128K x 8
A0~A16
CS1~4
OE
GND
EEPROM
128K x 8
Address Input
Chip Select
Output Enable
Ground
EEPROM
128K x 8
EEPROM
128K x 8
Pin Functions
Features
• 4 Megabit EEPROM module.
• Access Times of 120/150/200 ns.
• Output Configurable as 32/ 16/ 8 bit wide.
• Upgradeable footprint
• Operating Power
• Byte and Page Write (128 Bytes) in 5ms typical with
• Hardware and Software Data Protection.
• Puma 2 - 66 pin Ceramic PGA.
• Puma 67 - 68 Lead Ceramic JLCC.
• Puma 77 - 68 Lead Ceramic Gullwing.
• May be screened in accordance with MIL-STD-883.
• 100,000 W/E cycle endurance option
Low Power Standby
DATA Polling and Toggle bit indication of end of
Write.
Block Diagram
PUMA 67E4001 and 77E4001
A0~A16
D16~23
D24~31
D8~15
D0~7
CS1
CS2
CS3
CS4
PUMA 2/67/77E4001/A - 12/15/20
WE
OE
128K x 32 EEPROM Module
D0~D31
WE1~4
Vcc
EEPROM
128K x 8
Issue 4.2 : November 1998
1600/ 830/ 445 mW (Max).
EEPROM
128K x 8
Data Inputs/Outputs
Write Enables
Power (+5V)
2.2 mW (Max).
EEPROM
128K x 8
EEPROM
128K x 8

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PUMA2E4001-12E Summary of contents

Page 1

West Bernado Court, Suite 100, San Diego, CA 92127. Tel No: (619) 674 2233, Fax No: (619) 674 2230 Description Available in PGA (Puma 2), JLCC (Puma 67) and Gullwing (Puma 77) footprints, the Puma **E4001 ...

Page 2

ISSUE 4.2 : November 1998 DC OPERATING CONDITIONS Absolute Maximum Ratings (1) Operating Temperature Storage Temperature Input voltages (including N.C. pins) with Respect to GND Output voltages with respect to GND Notes : (1) Stresses above those listed may cause ...

Page 3

ISSUE 4.2 : November 1998 AC OPERATING CONDITIONS Read Cycle Parameter Read Cycle Time Address Access Time Chip Select Access Time Output Enable Access Time Output Float (2) Output Hold from Address Change Notes: (1) t ...

Page 4

ISSUE 4.2 : November 1998 Data Polling Characterisitics (1) Parameter Data Hold Time OE Hold Time OE to Output Delay (2) Write Recovery Time Notes: (1) These parameter are characterised and is not 100% tested. (2) See AC Read Characteristics. ...

Page 5

ISSUE 4.2 : November 1998 AC Write Waveform - WE Controlled Address CS1~4 t OES OE DATA AC Write Waveform - CS Controlled Address CS1~4 t OES OE DATA t ...

Page 6

ISSUE 4.2 : November 1998 Page Mode Write Waveform OE CS1 Valid A0-A16 Add t DS Valid Data Data Byte 0 Note: A8 through A16 must specify the page address during each high ...

Page 7

ISSUE 4.2 : November 1998 DATA Polling Waveform WE/WE1~4 CS1 D7,D15, D23,D31 A0-A16 Toggle Bit Waveform WE/WE1~4 CS1 D6,D14, D22,D30 Software Protected Write Waveform OE CS1~4 WE/WE1 A0~A6 05555 A7~A16 ...

Page 8

ISSUE 4.2 : November 1998 Device Operation The following description deals with the device, with the references to WE meaning WE1~4 on the 'A' parts. Read The device read operations are initiated by both Output Enable and Chip Select LOW. ...

Page 9

ISSUE 4.2 : November 1998 Software Data Protection The device can be automatically protected during power-up and power-down without the need for external circuits by employing the software data protect feature. The internal software data protection circuit is enabled after ...

Page 10

ISSUE 4.2 : November 1998 Software Algorithms Selecting the software data protection mode requires the host system to precede datawrite operations by a series of three write operations to three specfic addresses. The three byte sequence opens the page write ...

Page 11

ISSUE 4.2 : November 1998 Software Data Protect Disable In the event the user wants to deactivate the software data protection feature for testing or reprogramming PROM programmer. The following six step algorithm will reset the ...

Page 12

ISSUE 4.2 : November 1998 Package Details PUMA 67E4001 25.40 (1.000) sq. 24.89 (0.980) sq. 1.35 (0.053) 24.99 (0.984) sq. 0.94 (0.037) 24.49 (0.964) sq. PUMA 77E4001 25.15 (0.990) sq. 24.67 (0.970) sq. 22.61 (0.890) sq. 22.10 (0.870) sq. PUMA ...

Page 13

ISSUE 4.2 : November 1998 Pin Definitions PUMA 67E4001 / PUMA 77E4001 ...

Page 14

ISSUE 4.2 : November 1998 Military Screening Procedure MultiChip Screening Flow for high reliability product is in accordance with Mil-883 method 5004 . MB MULTICHIP MODULE SCREENING FLOW SCREEN Visual and Mechanical Internal visual Temperature cycle Constant acceleration Endurance Write ...

Page 15

ISSUE 4.2 : November 1998 Ordering Information PUMA 2E4001AMB-12E 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 ...

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