HCS500_15 Datasheet, PDF (26/42 Pages) Microchip Technology – KEELOQ® Code Hopping Decoder

HCS500
TABLE 9-1: DC CHARACTERISTICS
Section 9.1 “Standard Operating Conditions”
Symbol
Parameters
Min.
Typ.
Max.
Units
VDD
Supply voltage
3.0
—
5.5
V
VPOR
VDD start voltage to
ensure Reset
—
Vss
—
V
SVDD
VDD rise rate to
ensure Reset
0.05*
—
—
V/ms
IDD
Supply current
—
1.8
2.4
mA
—
0.3
5
A
IPD
Power-Down Current
—
0.25
4
A
—
0.3
5
A
VIL
Input low voltage
VSS
—
0.8
V
VSS
—
0.15 VDD
V
VSS
—
0.15 VDD
V
VIH
Input high voltage
2.0
—
VDD
V
0.25 VDD + 0.8
—
VDD
V
0.85 VDD
—
VDD
V
VOL
Output low voltage
—
—
0.6
V
† Data in “Typ” 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 9-2: AC CHARACTERISTICS
Section 9.1 “Standard Operating Conditions”
Symbol
Parameters
Min.
TE
Transmit elemental period
65
TOD
Output delay
48
TMCLR
MCLR low time
150
TOV
Time output valid
—
* These parameters are characterized but not tested.
Typ.
—
75
—
150
Max.
660
237
—
222
Units
s
ms
ns
ms
FIGURE 9-1: RESET WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND POWER-UP
TIMER TIMING
VDD
MCLR
I/O Pins
TMCLR
Tov
DS40000153E-page 26
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