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HCS365_11 Datasheet, PDF (28/40 Pages) Microchip Technology – KEELOQ® Code Hopping Encoder Crypt keys are read protected
HCS365
TABLE 9-2: AC CHARACTERISTICS(1)
Commercial (C): TAMB = 0° C to +70° C
Industrial (I):
TAMB = -40° C to +85° C
2.05V < VDD < 5.5
Parameter
Sym.
Min.
Typ.
Max. Unit Conditions
Timing Element
Power-up Time
TE
90
—
880
μs BSEL = 002 (min) or
BSEL = 012
BSEL = 102
BSEL = 112 (max)
TPU
—
25
—
ms
PLL Set-up Time
TPLL
10
15
30
ms WAIT = 0
—
—
285
ms WAIT = 1
LED On Time
TLEDON
45
—
110
ms LEDOS = 0 (min) or
LEDOS = 1 (max)
LED Off Time
TLEDOFF
450
500
550
ms
Guard Time
TG
1.8
2TE
112.6
ms GSEL = 002(min)
5.6
6.4
7.0
ms GSEL = 012
46.1
51.2
56.3
ms GSEL = 102
96.1 102.4 42.6
ms GSEL = 112(max)
Note 1: All timing values are subject to the oscillator variance and are not tested.
These parameters are characterized, but not tested.
DS41109E-page 28
© 2011 Microchip Technology Inc.