MB3793-42PNF-E1 Просмотр технического описания (PDF) - Cypress Semiconductor

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MB3793-42PNF-E1

Power-Voltage Monitoring IC with Watchdog Timer

Cypress Semiconductor 

MB3793-42

7.2 AC Characteristics

Parameter

Symbol

Conditions

Power-on reset hold time

tPR

CTP = 0.1 μF

Watchdog timer monitoring time

tWD

CTW = 0.01 μF

CTP = 0.1 μF

Watchdog timer reset time

tWR

CTP = 0.1μF

CK input pulse duration

tCKW

—

CK input pulse cycle

tCKT

—

Reset (RESET) output transition time

Rising

Falling

tr*

CL = 50 pF

tf*

CL = 50 pF

*: The voltage range is 10% to 90% at testing the reset output transition time.

(VCC = +5 V, Ta = +25°C)

Value

Unit

Min

Typ

Max

80

130

180 ms

7.5

15

22.5 ms

5

10

15 ms

500

—

—

ns

20

—

—

μs

—

—

500 ns

—

—

500 ns

Document Number: 002-08515 Rev. *C

Page 8 of 24

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