Rainbow-electronics DS1602 Manual do Utilizador descarregar pdf (Página 7)

DS1602

7 of 8

ABSOLUTE MAXIMUM RATINGS

Voltage Range on Any Pin Relative to Ground -0.3V to +7.0V

Operating Temperature Range -40°C to +85°C

Storage Temperature Range -55°C to +125°C

Soldering Temperature Range See IPC/JEDEC J-STD-020A

This is a stress rating only and functional operation of the device at these or any other conditions beyond those indicated in the operation

sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time can affect reliability.

RECOMMENDED DC OPERATING CONDITIONS (-40°C to +85°C)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Supply Voltage V

4.5 5.0 5.5 V 1

Battery Supply Voltage V

BAT

2.5 3.0 3.5 V 1

Logic 1 Input V

2.0 V

+ 0.3 V 1

Logic 0 Input V

-0.3 0.8 V 1

DC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; V

= 5V ±10%)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Input Leakage I

-1 +1 µA

I/O Leakage I

-1 +1 µA

Logic 1 Output V

2.4 V 2

Logic 0 Output V

0.4 V 3

Active Supply Current I

1 mA 4

Timekeeping Current I

CC1

50 µA 5, 12

Timekeeping Current I

BAT

400 nA 6, 12

Leakage Current I

BATL

100 nA 11

Battery Trip Point V

1.216 x V

BAT

1.26 x V

BAT

1.285 x V

BAT

CAPACITANCE (t

= +25°C)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Input Capacitance C

5 pF

I/O Capacitance C

I/O

10 pF

Crystal Capacitance C

6 pF 10

1 2 3 4 5 6 7 8

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