HCS500-ISM MICROCHIP [Microchip Technology], HCS500-ISM Datasheet - Page 21

• Manufacturer Part Number: HCS500-ISM
• Description: KEELOQ CODE HOPPING ENCODER
• Manufacturer: MICROCHIP [Microchip Technology]

8.1.4
8.1.5
8.1.6
1997 Microchip Technology Inc.
Symbol
Symbol
Symbol
T
T
T
T
T
T
T
T
F
T
T
T
T
T
T
T
RESP
CLKH
ACK 2
CLKL
LRN
ACK
CLA
CLH
CLK
CLL
PP 1
PP 2
PP 3
DHI
CA
DS
ACTIVATE LEARN COMMAND IN MICRO MODE
ACTIVATE LEARN COMMAND IN STAND-ALONE MODE
LEARN STATUS STRING
Learn command activation time
Decoder acknowledge time
Microcontroller acknowledge
response time
Decoder data line low
Command request time
Microcontroller command
request time
Decoder request
acknowledge time
Clock high hold time
Clock low hold time
Clock high time
Clock low time
Clock frequency
Data hold time
Command request time
Learn command activation time
Erase-all command activation time
Parameters
Parameters
Parameters
Standard Operating Conditions (unless otherwise specified):
Commercial (C):
Industrial (I):
Preliminary
Standard Operating Conditions (unless otherwise specified):
Commercial (C):
Industrial (I):
Standard Operating Conditions (unless otherwise specified):
Commercial (C):
Industrial (I):
0.005
0.020
Min
500
Min
—
20
20
—
—
Min
—
—
—
20
20
—
—
0 C TA
-40 C TA
0 C TA
-40 C TA
0 C TA
-40 C TA
Typ
Typ
—
—
—
—
—
—
—
—
—
—
—
Typ
—
—
—
—
+70 C
+70 C
+70 C
+85 C
+85 C
+85 C
25000
1000
1000
Max
Max
500
500
100
1.2
1.2
1000
10
1000
Max
5
2
6
20
10
HCS500
DS40153B-page 21
Units
Units
Units
ms
ms
ms
ms
Hz
ms
s
s
s
s
s
s
s
s
s
s