Moteur de recherche de fiches techniques de composants électroniques
  French  ▼
ALLDATASHEET.FR

X  

CAT28C512HNA-12T Fiches technique(PDF) 10 Page - Catalyst Semiconductor

No de pièce CAT28C512HNA-12T
Description  512K-Bit CMOS PARALLEL E2PROM
Download  10 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  CATALYST [Catalyst Semiconductor]
Site Internet  http://www.catalyst-semiconductor.com
Logo CATALYST - Catalyst Semiconductor

CAT28C512HNA-12T Fiches technique(HTML) 10 Page - Catalyst Semiconductor

Back Button CAT28C512HNA-12T Datasheet HTML 2Page - Catalyst Semiconductor CAT28C512HNA-12T Datasheet HTML 3Page - Catalyst Semiconductor CAT28C512HNA-12T Datasheet HTML 4Page - Catalyst Semiconductor CAT28C512HNA-12T Datasheet HTML 5Page - Catalyst Semiconductor CAT28C512HNA-12T Datasheet HTML 6Page - Catalyst Semiconductor CAT28C512HNA-12T Datasheet HTML 7Page - Catalyst Semiconductor CAT28C512HNA-12T Datasheet HTML 8Page - Catalyst Semiconductor CAT28C512HNA-12T Datasheet HTML 9Page - Catalyst Semiconductor CAT28C512HNA-12T Datasheet HTML 10Page - Catalyst Semiconductor  
Zoom Inzoom in Zoom Outzoom out
 10 / 10 page
background image
Advanced
CAT28C512/513
10
Doc. No. 25074-00 2/98
To activate the software data protection, the device must
be sent three write commands to specific addresses with
specific data (Figure 9). This sequence of commands
(along with subsequent writes) must adhere to the page
write timing specifications (Figure 11). Once this is done,
all subsequent byte or page writes to the device must be
preceded by this same set of write commands. The data
protection mechanism is activated until a deactivate
sequence is issued regardless of power on/off transi-
tions. This gives the user added inadvertent write pro-
tection on power-up in addition to the hardware protec-
tion provided.
To allow the user the ability to program the device with
an E2PROM programmer (or for testing purposes) there
is a software command sequence for deactivating the
data protection. The six step algorithm (Figure 10) will
reset the internal protection circuitry, and the device will
return to standard operating mode (Figure 12 provides
reset timing). After the sixth byte of this reset sequence
has been issued, standard byte or page writing can
commence.
Figure 11. Software Data Protection Timing
5096 FHD F13
CE
WE
tWP
AA
5555
55
2AAA
A0
5555
DATA
ADDRESS
tBLC
tWC
BYTE OR
PAGE
WRITES
ENABLED
Figure 12. Resetting Software Data Protection Timing
CE
WE
AA
5555
55
2AAA
DATA
ADDRESS
tWC
80
5555
AA
5555
55
2AAA
20
5555
SDP
RESET
DEVICE
UNPROTECTED
ORDERING INFORMATION
Notes:
(1)
The device used in the above example is a CAT28C512HNI-15T (100,000 Cycle Endurance, PLCC, Industrial temperature, 150 ns
Access Time, Tape & Reel).
(2)
28C513 is offered only in PLCC package.
28C512/513 F16
5096 FHD F14
Speed
12: 120ns
15: 150ns
Prefix
Device #
Suffix
28C512
Product
Number
28C512
28C513
CAT
Optional
Company
ID
NI
T
Tape & Reel
T: 500/Reel
Package
P: PDIP
N: PLCC
T14: TSOP (10mmx14mm)
T: TSOP (8mmX20mm)
-15
Temperature Range
Blank = Commercial (0˚C to +70˚C)
I = Industrial (-40˚C to +85˚C)
A = Automotive (-40˚ to +105˚C)*
H
Endurance
Blank = 10,000 Cycle
H = 100,000 Cycle
* -40˚C to +125˚C is available upon request


Numéro de pièce similaire - CAT28C512HNA-12T

FabricantNo de pièceFiches techniqueDescription
logo
Catalyst Semiconductor
CAT28C512H-12T CATALYST-CAT28C512H-12T Datasheet
416Kb / 12P
   512K-Bit CMOS PARALLEL EEPROM
logo
ON Semiconductor
CAT28C512H-12T ONSEMI-CAT28C512H-12T Datasheet
94Kb / 12P
   512K-Bit CMOS PARALLEL EEPROM
Doc. No. MD-1007, Rev. I
logo
Catalyst Semiconductor
CAT28C512H-15T CATALYST-CAT28C512H-15T Datasheet
416Kb / 12P
   512K-Bit CMOS PARALLEL EEPROM
logo
ON Semiconductor
CAT28C512H-15T ONSEMI-CAT28C512H-15T Datasheet
94Kb / 12P
   512K-Bit CMOS PARALLEL EEPROM
Doc. No. MD-1007, Rev. I
logo
Catalyst Semiconductor
CAT28C512HA-12T CATALYST-CAT28C512HA-12T Datasheet
416Kb / 12P
   512K-Bit CMOS PARALLEL EEPROM
More results

Description similaire - CAT28C512HNA-12T

FabricantNo de pièceFiches techniqueDescription
logo
Catalyst Semiconductor
CAT28C64BJ-12 CATALYST-CAT28C64BJ-12 Datasheet
57Kb / 12P
   64K-Bit CMOS PARALLEL E2PROM
CAT28HT256 CATALYST-CAT28HT256 Datasheet
218Kb / 10P
   256K-Bit CMOS PARALLEL E2PROM
CAT28LV65 CATALYST-CAT28LV65 Datasheet
79Kb / 10P
   64K-Bit CMOS PARALLEL E2PROM
CAT28LV256 CATALYST-CAT28LV256 Datasheet
53Kb / 10P
   256K-Bit CMOS PARALLEL E2PROM
CAT28C17A CATALYST-CAT28C17A Datasheet
59Kb / 8P
   16K-Bit CMOS PARALLEL E2PROM
CAT28C257 CATALYST-CAT28C257 Datasheet
75Kb / 10P
   256K-Bit CMOS PARALLEL E2PROM
CAT28HT64 CATALYST-CAT28HT64 Datasheet
219Kb / 10P
   64K-Bit CMOS PARALLEL E2PROM
CAT28LV64 CATALYST-CAT28LV64 Datasheet
78Kb / 10P
   64K-Bit CMOS PARALLEL E2PROM
CAT28C16A CATALYST-CAT28C16A Datasheet
54Kb / 8P
   16K-Bit CMOS PARALLEL E2PROM
CAT28LV256 CATALYST-CAT28LV256_04 Datasheet
68Kb / 12P
   256K-Bit CMOS PARALLEL E2PROM
More results


Html Pages

1 2 3 4 5 6 7 8 9 10


Fiches technique Télécharger

Go To PDF Page


Lien URL




Politique de confidentialité
ALLDATASHEET.FR
ALLDATASHEET vous a-t-il été utile ?  [ DONATE ] 

À propos de Alldatasheet   |   Publicité   |   Contactez-nous   |   Politique de confidentialité   |   Echange de liens   |   Fabricants
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com