HT46R016 데이터 시트보기 (PDF) - Holtek Semiconductor

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HT46R016

Enhanced A/D Type 8-Bit OTP MCU

Holtek Semiconductor 

HT46R016/HT46R017

Enhanced A/D 8-Bit OTP MCU

LVR Characteristics

Symbol

Parameter

VLVR1

VLVR2

VLVR3

VLVR4

VBG

Low Voltage Reset Voltage

Bandgap Reference Voltage with Buffer

ILVR

Additional Power Consumption

tBG

tLVR

tSRESET

VBG Turn On Stable Time

Low Voltage Width to Reset

Software Reset Width to Reset

Test Conditions

VDD

Conditions

LVR Enable, 2.1V selected

LVR Enable, 2.55V selected

—

LVR Enable, 3.15V selected

LVR Enable, 3.8V selected

—

—

3V

LVR enabled

5V

—

—

—

—

—

—

Min.

-5%×

Typ.

-3%

—

—

200

120

45

Ta=25°C

Typ. Max. Unit

2.1

V

2.55 +5%× V

3.15 Typ. V

3.8

V

1.25 +3% V

30 45 μA

60 90 μA

— — μs

240 480 μs

90 120 μs

Power-on Reset Characteristics

Symbol

Parameter

VPOR VDD Start Voltage to Ensure Power-on Reset

Test Conditions

VDD Conditions

—

—

Min.

—

Typ.

—

Ta=25°C

Max. Unit

100 mV

RRVDD VDD Raising Rate to Ensure Power-on Reset

—

tPOR

Minimum Time for VDD Stays at VPOR to Ensure

Power-on Reset

—

—

0.035 —

— V/ms

—

1

—

—

ms

V DD

tP O R

R R VDD

V POR

T im e

Rev. 1.00

11

July 16, 2012

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