Os motores de busca de Datasheet de Componentes eletrônicos
  Portuguese  ▼
ALLDATASHEETPT.COM

X  

CAT28C64BKA-15 Folha de dados(PDF) 10 Page - Catalyst Semiconductor

Nome de Peças CAT28C64BKA-15
Descrição Electrónicos  64K-Bit CMOS PARALLEL E2PROM
Download  12 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrônico  CATALYST [Catalyst Semiconductor]
Página de início  http://www.catalyst-semiconductor.com
Logo CATALYST - Catalyst Semiconductor

CAT28C64BKA-15 Folha de dados(HTML) 10 Page - Catalyst Semiconductor

Back Button CAT28C64BKA-15 Datasheet HTML 4Page - Catalyst Semiconductor CAT28C64BKA-15 Datasheet HTML 5Page - Catalyst Semiconductor CAT28C64BKA-15 Datasheet HTML 6Page - Catalyst Semiconductor CAT28C64BKA-15 Datasheet HTML 7Page - Catalyst Semiconductor CAT28C64BKA-15 Datasheet HTML 8Page - Catalyst Semiconductor CAT28C64BKA-15 Datasheet HTML 9Page - Catalyst Semiconductor CAT28C64BKA-15 Datasheet HTML 10Page - Catalyst Semiconductor CAT28C64BKA-15 Datasheet HTML 11Page - Catalyst Semiconductor CAT28C64BKA-15 Datasheet HTML 12Page - Catalyst Semiconductor  
Zoom Inzoom in Zoom Outzoom out
 10 / 12 page
background image
CAT28C64B
10
Doc. No. 25006-0A 2/98 P-1
SOFTWARE DATA
PROTECTION ACTIVATED
(1)
WRITE DATA:
XX
WRITE LAST BYTE
TO
LAST ADDRESS
TO ANY ADDRESS
WRITE DATA:
AA
ADDRESS:
1555
WRITE DATA:
55
ADDRESS:
0AAA
WRITE DATA:
A0
ADDRESS:
1555
Note:
(1)
Write protection is activated at this point whether or not any more writes are completed. Writing to addresses must occur within tBLC
Max., after SDP activation.
HARDWARE DATA PROTECTION
The following is a list of hardware data protection fea-
tures that are incorporated into the CAT28C64B.
(1) VCC sense provides for write protection when VCC
falls below 3.5V min.
(2) A power on delay mechanism, tINIT (see AC charac-
teristics), provides a 5 to 10 ms delay before a write
sequence, after VCC has reached 3.5V min.
(3) Write inhibit is activated by holding any one of OE
low, CE high or WE high.
(4) Noise pulses of less than 20 ns on the WE or CE
inputs will not result in a write cycle.
SOFTWARE DATA PROTECTION
The CAT28C64B features a software controlled data
protection scheme which, once enabled, requires a data
algorithm to be issued to the device before a write can be
performed. The device is shipped from Catalyst with the
software protection NOT ENABLED (the CAT28C64B is
in the standard operating mode).
Figure 9. Write Sequence for Activating Software
Data Protection
Figure 10. Write Sequence for Deactivating
Software Data Protection
28C64B F12
5094 FHD F09
WRITE DATA:
AA
ADDRESS:
1555
WRITE DATA:
55
ADDRESS:
0AAA
WRITE DATA:
80
ADDRESS:
1555
WRITE DATA:
AA
ADDRESS:
1555
WRITE DATA:
55
ADDRESS:
0AAA
WRITE DATA:
20
ADDRESS:
1555


Nº de peça semelhante - CAT28C64BKA-15

Fabricante ElectrônicoNome de PeçasFolha de dadosDescrição Electrónicos
logo
Catalyst Semiconductor
CAT28C64BKA-15T CATALYST-CAT28C64BKA-15T Datasheet
415Kb / 13P
   64K-Bit CMOS PARALLEL EEPROM
More results

Descrição semelhante - CAT28C64BKA-15

Fabricante ElectrônicoNome de PeçasFolha de dadosDescrição Electrónicos
logo
Catalyst Semiconductor
CAT28LV65 CATALYST-CAT28LV65 Datasheet
79Kb / 10P
   64K-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
CAT28C65B CATALYST-CAT28C65B Datasheet
60Kb / 11P
   64K-Bit CMOS PARALLEL E2PROM
CAT28C64A CATALYST-CAT28C64A Datasheet
238Kb / 8P
   64K - BIT CMOS E2PROM
CAT28HT256 CATALYST-CAT28HT256 Datasheet
218Kb / 10P
   256K-Bit CMOS PARALLEL E2PROM
CAT28LV256 CATALYST-CAT28LV256 Datasheet
53Kb / 10P
   256K-Bit CMOS PARALLEL E2PROM
CAT28C512 CATALYST-CAT28C512 Datasheet
97Kb / 10P
   512K-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
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12


Folha de dados Download

Go To PDF Page


Ligação URL




Privacy Policy
ALLDATASHEETPT.COM
ALLDATASHEET é útil para você?  [ DONATE ] 

Sobre Alldatasheet   |   Publicidade   |   Contato conosco   |   Privacy Policy   |   roca de Link   |   Lista de Fabricantes
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