HCS512-ISO 查看數據表（PDF） - Microchip Technology

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HCS512-ISO

KEELOQ® Code Hopping Decoder

Microchip Technology 

HCS512

TABLE 10-1: DC CHARACTERISTICS

Symbol

Characteristic

Standard Operating Conditions (unless otherwise stated)

Operating temperature

Commercial (C): 0° C ≤TA ≤+70° C for commercial

Industrial (I):

-40° C ≤TA ≤+85° C for industrial

Min

Typ(†)

Max

Units

Conditions

VDD

Supply Voltage

4.0

—

6.0

V

VPOR

VDD start voltage to

—

VSS

—

V

ensure RESET

SVDD

VDD rise rate to

0.05*

—

ensure RESET

—

V/ms

IDD

Supply Current

—

1.8

4.5

mA

FOSC = 4 MHz, VDD = 5.5V

—

7.3

10

mA (During EEPROM programming)

15

32

μA

In SLEEP mode

VIL

Input Low Voltage

VSS

—

0.16 VDD

V

except MCLR = 0.2 VDD

VIH

Input High Voltage 0.48 VDD

—

VDD

V

except MCLR = 0.85 VDD

VOL

Output Low Voltage

—

—

0.6

V

IOL = 8.5 mA, VDD = 4.5V

VOH

Output High Voltage VDD-0.7

—

—

V

IOH = -3.0 mA, VDD = 4.5V

† 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 10-2: AC CHARACTERISTICS

Symbol

FOSC

Characteristic

Oscillator frequency

TE

PWM elemental

pulse width

Min

Typ

2.7

4

65

—

130

—

TOD

Output delay

70

90

TA

Output activation time

322

500

TRPT REPEAT activation time

32

50

TLRN

LRNIN activation time

21

32

TMCLR

MCLR low time

150

—

TOV

Time output valid

—

150

* These parameters are characterized but not tested.

Max

6.21

1080

1080

115

740

74

—

—

222

Units

MHz

μs

μs

ms

ms

ms

ms

ns

ms

Conditions

REXT = 10K, CEXT = 10 pF

4.5V < VDD < 5.5V

Oscillator components tolerance < 6%.

3V < VDD < 6V

Oscillator components tolerance <10%

DS40151E-page 20

© 2011 Microchip Technology Inc.

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