Rainbow-electronics DS14287 Manual do Utilizador descarregar pdf (Página 17)

DS14285/DS14287

17 of 25

ABSOLUTE MAXIMUM RATINGS*

Voltage on Any Pin Relative to Ground -0.5V to +7.0V

Storage Temperature -40°C to +85°C

Soldering Temperature DIP: 260°C for 10 seconds (See Note 12)

See IPC/JEDEC Standard J-STD-020A for Surface Mount

Devices

* This is a stress rating only and functional operation of the device at these or any other conditions above

those indicated in the operation sections of this specification is not implied. Exposure to absolute

maximum rating conditions for extended periods of time may affect reliability.

Operating Range

Range Temperature Vcc

Commercial 0°C to +70°C 5V ±10%

Industrial -40°C to +85°C 5V ±10%

RECOMMENDED DC OPERATING CONDITIONS Over the operating range

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Power Supply Voltage V

4.5 5.0 5.5 V 1

Battery Voltage Vbat 2.5 3.6 V 1

Input Logic 1 V

2.2 V

+0.3 V 1

Input Logic 0 V

-0.3 +0.8 V 1

DC ELECTRICAL CHARACTERISTICS Over the operating range

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Power Supply Current I

CC1

715mA2

Oscillator Current I

OSC

300 500 nA

Input Leakage I

-1.0 +1.0

µA

I/O Leakage I

-1.0 +1.0

µA

MOT Input Current I

MOT

-1.0 +500

µA

CEI Input Current

CEI

-1.0 200

µA

CEI to CEO Impedance

Ω

Output @ 2.4V I

-1.0 mA 1, 6

Output @ 0.4V I

4.0 mA 1

Write-Protect Voltage V

4.0 4.25 4.5 V

CCO

Voltage V

CCO1

-0.3V V 7

CCO

Voltage V

CCO2

BAT

-0.3V V 8

CAPACITANCE (t

= 25°C)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Input Capacitance C

5pF

Output Capacitance C

OUT

7pF

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 23 24 25

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