Clock con Back Up de 60 Hz 555 (CIR7287S)

Written by: Newton C. Braga
Category: Banco de circuitos

 

       En el manual de 1977. La señal de clock se obtiene del secundario de un pequeño transformador de 6 a 9 V. Cuando la energía falta, el oscilador entra en acción alimentado por la batería, produciendo una señal de 60 Hz. de R1 y R2.

 


 

 

 

 

Buscador de Datasheets


N° de Componente 

Banco de Circuitos

J! InfoRequestSessionProfileQueries21
18.837MBMemory Usage41.64msRequest Duration
Joomla! Version5.2.3
PHP Version8.3.20
Identityguest
Response200
Templatecassiopeia
Database
Server
mysql
Version
10.5.22-MariaDB
Collation
latin1_swedish_ci
Conn Collation
utf8mb4_general_ci
$_GET
[]
$_POST
[]
$_SESSION
array:1 [ "joomla" => "***redacted***" ]
$_COOKIE
[]
$_SERVER
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session
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registry
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user
array:21 [ "id" => 0 "name" => null "username" => null "email" => null "password" => "***r...
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    19.68ms
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    1 x After Access::preloadComponents (all components) (107.06KB) (1.11%)
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21 statements were executed, 5 of which were duplicates, 16 unique11.21ms1.53MB
UniquesDuplicates 1Duplicates 2
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