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HCS500-I Datasheet, PDF (20/34 Pages) Microchip Technology – KEELOQ Code Hopping Decoder | |||
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HCS500
TABLE 8-1: DC CHARACTERISTICS
Standard Operating Conditions (unless otherwise stated)
Operating temperature
Commercial (C): 0°C ⤠TA ⤠+70°C
Industrial (I):
-40°C ⤠TA ⤠+85°C
Symbol
Parameters
Min
Typ(â )
Max
Units
Conditions
VDD Supply voltage
3.0
â
5.5
V
VPOR VDD start voltage to
ensure RESET
â
Vss
â
V
SVDD VDD rise rate to
ensure RESET
0.05*
â
â
V/ms
IDD Supply current
â
1.8
2.4
mA FOSC = 4 MHz, VDD = 5.5V
â
0.3
5
µA SLEEP mode (no RF input)
IPD Power-Down Current
â
0.25
4
µA VDD = 3.0V, Commercial
â
0.3
5
µA VDD = 3.0V, Industrial
VIL Input low voltage
VSS
â
0.8
V VDD between 4.5V and 5.5V
VSS
â 0.15 VDD V Otherwise
VSS
â 0.15 VDD V MCLR
VIH Input high voltage
2.0
â
VDD
0.25 VDD + 0.8 â
VDD
0.85 VDD
â
VDD
V VDD between 4.5V and 5.5V
V Otherwise
V MCLR
VOL Output low voltage
â
â
0.6
V IOL = 8.7 mA, VDD = 4.5V
VOH Output high voltage
VDD - 0.7
â
â
V IOH = -5.4 mA, VDD = 4.5V
â Data in âTypâ column is at 5.0V, 25°C unless otherwise stated. These parameters are for design guidance only
and are not tested.
* These parameters are characterized but not tested.
Note: Negative current is defined as coming out of the pin.
TABLE 8-2: AC CHARACTERISTICS
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
Conditions
TE Transmit elemental period
65
TOD Output delay
48
â
660
µs
75
237
ms
TMCLR MCLR low time
150
â
â
ns
TOV Time output valid
â
150
222
ms
* These parameters are characterized but not tested.
DS40153C-page 20
© 2002 Microchip Technology Inc.
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