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HCS515 Datasheet(PDF) 26 Page - Microchip Technology

Part # HCS515
Description  KEELOQ짰 Code Hopping Decoder stand-alone decoder
PDF  38 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

HCS515 Datasheet(HTML) 26 Page - Microchip Technology

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HCS515
DS40183E-page 26
© 2011 Microchip Technology Inc.
9.1.4
WRITE TO USER EEPROM COMMAND
Standard Operating Conditions (unless otherwise specified):
Commercial (C):
0°C
≤TA ≤+70°C
Industrial (I):
-40°C
≤TA ≤+85°C
Symbol
Parameters
Min.
Typ.
Max.
Units
TWR
Write command activation time
20
—
1000
μs
TACK
EEPROM write acknowledge time
—
—
10
ms
TRESP
Microcontroller acknowledge
response time
20
—
1000
μs
TACK2
Decoder response
acknowledge time
——
10
μs
Note:
These parameters are characterized but not tested.
9.1.5
ERASE ALL COMMAND
Standard Operating Conditions (unless otherwise specified):
Commercial (C):
0°C
≤TA ≤+70°C
Industrial (I):
-40°C
≤TA ≤+85°C
Symbol
Parameters
Min.
Typ.
Max.
Units
TERA
Learn command activation time
20
—
1000
μs
TACK
Decoder acknowledge time
20
—
210
ms
TRESP
Microcontroller acknowledge
response time
20
—
1000
μs
TACK2
Decoder data line low
—
—
10
μs
Note:
These parameters are characterized but not tested.
9.1.6
ACTIVATE LEARN COMMAND IN MICRO MODE
Standard Operating Conditions (unless otherwise specified):
Commercial (C):
0°C
≤TA ≤+70 °C
Industrial (I):
-40°C
≤TA ≤+85°C
Symbol
Parameters
Min.
Typ.
Max.
Units
TLRN
Learn command activation time
20
—
1000
μs
TACK
Decoder acknowledge time
—
—
20
μs
TRESP
Microcontroller acknowledge
response time
20
—
1000
μs
TACK2
Decoder data line low
—
—
10
μs
Note:
These parameters are characterized but not tested.
9.1.7
ACTIVATE LEARN COMMAND IN STAND-ALONE MODE
Standard Operating Conditions (unless otherwise specified):
Commercial (C):
0°C
≤TA ≤+70°C
Industrial (I):
-40°C
≤TA ≤+85°C
Symbol
Parameters
Min.
Typ.
Max.
Units
TREQ
Command request time
—
—
100
ms
TLRN
Learn command activation time
—
—
2
s
TERA
Erase-all command activation time
—
—
6
s
Note:
These parameters are characterized but not tested.



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