Datasheet > PST88XR

PST88XR

更新时间： 2022-06-24 15:44:06

品牌	Logo	应用领域
三美电机 - MITSUMI		/
页数	文件大小	规格书
15页	97K
描述
CMOS System Reset IC built-in delay time circuit

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PST88XR 数据手册

MITSUMI

CMOS System Reset IC built-in delay time circuit PST87XX, 88XX Series

(Except where noted otherwise Ta=25°C)

Electrical Characteristics

PST87XX

Item

Symbol

Test Condition

Min.

Typ.

Max. Units Circuit

Reset Threshold

V_TH

Ta=+25°C

V_TH−1.5%

V_TH

V_TH+1.5%

ppm/°C

Reset Threshold

Temp. Coefﬁcient

V^TH/°C

Ta=

-40~+85°C

Reset Threshold Hysteresis

V_TH

V_DD=0V V_TH+1V 0V

V_DD=V_THTYP/0.85

100

2.0

Supply Current

I_DD

0.5

1.0

µA

PST87

160N

V^DD=V^TH-0.1V

I^OL=1.2mA

PST87

350N

360N

RESET Output Voltage L

V_OL

0.4

V^DD=V^TH-0.1V

I^OL=3.2mA

PST87

460N

160N

V^DD=V^TH+0.1V

I^OH=150µA

PST87

230N

240N

V^DD=V^TH+0.1V

RESET Output Voltage H

V_DDto Reset Delay

V_OH

V_DD=×0.8

0.4

I^OH=500µA

PST87

350N

360N

V^DD=V^TH+0.1V

I^OH=800µA

PST87

460N

^DD=(V^TH+0.4V) (V^TH−0.4V)

(note2)

t_RD

4.0

µs

100

200

150

300

Reset Active Timeout

Period

t^RP

^DD=(V^TH−0.4V) (V^TH+0.4V)

120

M/R Terminal

Input High Voltage

V^IH

V^IL

t^MR

(note3)

^DD=×0.7

M/R Terminal

Input Low Voltage

V^DD=×0.2

(note2)

(note3)

M/R Minimum Input

Pulse wide

µs

note1 : This device is tested at Ta=25°C, over temperature limits guaranteed by desigh only.

note2 : The parameter is guaranteed by design.

note3 : PST87XR applies to this item.

• Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.

• The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.

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