HT48R02B 데이터 시트보기 (PDF) - Holtek Semiconductor

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HT48R02B

Small Package 8-Bit OTP MCU

Holtek Semiconductor 

HT46R01B/02B/01N/02N

HT48R01B/02B/01N/02N

Note:

I/T: Input type

O/T: Output type

OPT: Optional by configuration option (CO) or register option

PWR: Power

CO: Configuration option

ST: Schmitt Trigger input

CMOS: CMOS output

HT48R01N/HT48R02N

Pin Name

PA0

PA1/PFD

PA2/TC0

PA3/INT

PA4/TC1

PA5/OSC2

PA6/OSC1

PA7/RES

PB0

PB1

VDD

VSS

Function OPT

PA0

PAPU

PAWK

PA1

PAPU

PAWK

PFD CTRL0

PA2

PAPU

PAWK

TC0

¾

PA3

PAPU

PAWK

INT

¾

PA4

PAPU

PAWK

TC1

¾

PA5

PAPU

PAWK

OSC2

CO

PA6

PAPU

PAWK

OSC1

CO

PA7 PAWK

RES

CO

PB0 PBPU

PB1 PBPU

VDD

¾

VSS

¾

I/T

ST

ST

¾

ST

ST

ST

ST

ST

ST

ST

¾

ST

OSC

ST

ST

ST

ST

PWR

PWR

O/T

Description

CMOS General purpose I/O. Register enabled pull-up and wake-up.

CMOS General purpose I/O. Register enabled pull-up and wake-up.

CMOS PFD output

CMOS General purpose I/O. Register enabled pull-up and wake-up.

¾ External Timer 0 clock input

CMOS General purpose I/O. Register enabled pull-up and wake-up.

¾ External interrupt input

CMOS General purpose I/O. Register enabled pull-up and wake-up.

¾ External Timer 1 clock input

CMOS General purpose I/O. Register enabled pull-up and wake-up.

OSC Oscillator pin

CMOS General purpose I/O. Register enabled pull-up and wake-up.

¾ Oscillator pin

NMOS General purpose I/O. Register enabled wake-up.

¾ Reset input

CMOS General purpose I/O. Register enabled.

CMOS General purpose I/O. Register enabled.

¾ Power supply

¾ Ground

Note:

I/T: Input type

O/T: Output type

OPT: Optional by configuration option (CO) or register option

PWR: Power

CO: Configuration option

ST: Schmitt Trigger input

CMOS: CMOS output

Rev.1.00

6

December 15, 2009

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