IMP1233DZ-5/S 查看數據表（PDF） - A1 PROs co., Ltd.

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IMP1233DZ-5/S

Low Power, 5V µP Reset – Active LOW, Open-Drain Output – 350ms Reset Period

A1 PROs co., Ltd. 

IMP1811

Absolute Maximum Ratings

Voltage on VCC . . . . . . . . . . . . . . . . . . . . . . . . –0.5V to 7V

Voltage on RESET . . . . . . . . . . . . . . . . . . . . . –0.5V to VCC + 0.5V

Operating Temperature Range . . . . . . . . . . . –40°C to 85°C

Voltages measured with respect to ground.

These are stress ratings only and functional operation is not implied.

Soldering Temperature . . . . . . . . . . . . . . . . . . 260°C for 10 seconds

Storage Temperature . . . . . . . . . . . . . . . . . . . –55°C to 125°C

Electrical Characteristics

Unless otherwise noted, VCC = 1.2V to 5.5V and specifications are over the operating temperature range of – 40°C to +85°C.

All voltages are referenced to ground.

Parameter

Symbol Conditions

Min

Typ

Max

Units

Supply Voltage

VCC

1.2

5.5

V

Output Voltage

VOH

IOUT < 500µA

VCC – 0.5V VCC – 0.1V

V

Output Current

IOL

Output = 0.4V, VCC ≥ 2.7V

+10

mA

Operating Current

ICC

VCC < 5.5V, RESET output open

8

20

µA

VCC Trip Point (IMP1811-5)

VCCTP

4.50

4.62

4.75

V

VCC Trip Point (IMP1811-10)

VCCTP

4.25

4.35

4.49

V

VCC Trip Point (IMP1811-15)

VCCTP

4.00

4.13

4.24

V

Internal Pull-Up Resistor

RP

3.5

5.5

7.5

kΩ

Output Capacitance

COUT

10

pF

RESET Active Time

t RESET

100

150

250

ms

VCC Detect to RESET Low

tRPD

2

5

µs

VCC Slew Rate

tF

300

µs

(VCCTP (MAX) to VCCTP (MIN))

VCC Slew Rate

tR

0

ns

(VCCTP (MIN) to VCCTP (MAX))

VCC Detect to RESET High

tRPU

tr = 5µs

100

150

300

ms

Notes 1. The tF value is for reference in defining values for tRPD and should not be considered a requirement for proper operation or use.

© 1999 IMP, Inc.

408-432-9100/www.impweb.com

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