DS1816 查看數據表（PDF） - Dallas Semiconductor -> Maxim Integrated

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DS1816

3.3V EconoReset with Open Drain Output

Dallas Semiconductor -> Maxim Integrated 

ABSOLUTE MAXIMUM RATINGS*

Voltage on VCC Pin Relative to Ground

Voltage on RST Relative to Ground

Operating Temperature Range

Storage Temperature Range

Soldering Temperature

-0.5V to +7.0V

-0.5V to VCC + 0.5V

-40°C to +85°C

-55°C to +125°C

260°C for 10 seconds

DS1816

* 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.

RECOMMENDED DC OPERATING CONDITIONS

PARAMETER

SYMBOL MIN TYP

Supply Voltage

VCC

0.0

(-40°C to +85°C)

MAX UNITS NOTES

5.5

V

1

DC ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

Output Current @ 0.4V

IOL

Operating Current VCC < 5.5V

ICC

VCC Trip Point (DS1816-5)

VCCTP

VCC Trip Point (DS1816-10)

VCCTP

VCC Trip Point (DS1816-20)

VCCTP

Internal Pull-Up Resistor

RP

Output Capacitance

COUT

(-40°C to +85°C; VCC = 1.2V to 5.5V)

MIN TYP MAX UNITS NOTES

+10

mA

2, 3

28

35

mA

4

2.98 3.06 3.15

V

1

2.80 2.88 2.97

V

1

2.47 2.55 2.64

V

1

3.5 5.5

7.5

kW

7

10

pF

AC ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

RESET Active Time

tRST

VCC Detect to RST

tRPD

VCC Slew Rate

tF

(VCCTP (MAX) to VCCTP (MIN))

VCC Slew Rate

tR

(VCCTP (MIN) to VCCTP (MAX))

VCC Detect to RST

tRPU

(-40°C to +85°C; VCC = 1.2V to 5.5V)

MIN TYP MAX UNITS NOTES

100 150 250

ms

5

2

5

ms

300

ms

8

0

ns

100 150 250

ms

5, 6

4 of 5

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