PST87XR datasheet(8/15 Pages) MITSUMI

8 / 15 page

• 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.

MITSUMI

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

PST88XX

Item

Symbol

Test Condition

Min.

Typ.

Max.

Units

Circuit

Reset Threshold

VTH

Ta=+25°C

VTH−1.5%

VTH

VTH+1.5%

Reset Threshold

Temp. Coefﬁcient

VTH/°C

Ta=-40~+85°C

±50

ppm/°C

Reset Threshold Hysteresis

VTH

100

Supply Current

IDD

VDD=VTHTYP/0.85

0.5

1.0

2.0

µA

RESET Output Voltage L

VOL

PST88

160N

PST88

350N

VDD=VTH-0.1V

IOL=1.2mA

0.4

PST88

360N

PST88

460N

VDD=VTH-0.1V

IOL=3.2mA

VDD to Reset Delay

tRD

VDD=(VTH+0.4V) (VTH−0.4V)

4.0

µs

Reset Active Timeout

Period

tRP

VDD=(VTH−0.4V) (VTH+0.4V)

100

150

120

200

300

Output Leakage

Current

ILEAK

VDD=VOL=5.5V

±0.1

µA

M/R Terminal

Input High Voltage

VIH

(note3)

VDD=×0.7

M/R Terminal

Input Low Voltage

VIL

(note3)

VDD=×0.2

M/R Minimum Input

Pulse wide

tMR

(note2)

(note3)

1µs

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

note2 : The parameter is guaranteed by design.

note3 : PST88XR applies to this item.

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