HT68F13 datasheet(7/161 Pages) HOLTEK

7 / 161 page

The inclusion of flexible I/O programming features, Time-Base functions along with many other

features ensure that the devices will find excellent use in applications such as electronic metering,

environmental monitoring, handheld instruments, household appliances, electronically controlled

tools, motor driving in addition to many others.

SelectionTable

Most features are common to all devices, the main feature distinguishing them are Memory capacity,

I/O count, TM features, stack capacity and package types. The following table summarises the main

features of each device.

PartNo.

VDD

Program

Memory

Data

Memory

I/O

Ext.

Int.

Timer

Module

Stack

Package

HT68F13

2.2V~

5.5V

´14

´8

10-bitSTM

´1

16DIP/NSOP/SSOP

20DIP/SOP/SSOP

HT68F14

2.2V~

5.5V

´15

´8

10-bit CTM

´1

10-bitSTM

´1

16DIP/NSOP/SSOP

20DIP/SOP/SSOP

24SKDIP/SOP/SSOP

HT68F15

2.2V~

5.5V

´15

128

´8

10-bit CTM

´1

10-bit ETM

´1

16DIP/NSOP/SSOP

20DIP/SOP/SSOP

24/28SKDIP/SOP/SSOP

Note:

As devices exist in more than one package format, the table reflects the situation for the package with the most

pins.

BlockDiagram

HT68F13/HT68F14/HT68F15

EnhancedI/OFlashType MCU

Rev.1.10

February9,2011

W a t c h d o g

T i m e r

8 - b i t

R I S C

M C U

C o r e

R e s e t

C i r c u i t

I n t e r r u p t

C o n t r o l l e r

E R C / H X T

O s c i l l a t o r

L I R C

O s c i l l a t o r

H I R C

O s c i l l a t o r

R A M

D a t a

M e m o r y

L o w

V o l t a g e

R e s e t

L o w

V o l t a g e

D e t e c t

T M 1

T M 0

F l a s h M e m o r y

P r o g r a m m i n g

C i r c u i t r y ( I C P )

F l a s h

P r o g r a m

M e m o r y

T i m e

B a s e

I / O

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