HT48R005 datasheet(6/62 Pages) HOLTEK

6 / 62 page

Selection Table

Part No.

Program

Memory

Data

Memory

I/O

8-bit

Timer

Time

Base

Interrupt

A/D

Buzzer

Stack

Package

Ext.

Int.

HT48R005

0.5K

´14

´86

10MSOP

HT46R005

0.5K

´14

´8

12-bit

´31

10MSOP

Note:

The internal clock in the table is a fully integrated RC oscillator requiring no external components which can be

used as the system clock.

Block Diagram

The following block diagram illustrates the main functional blocks.

Pin Assignment

HT48R005/HT46R005

Rev. 1.00

November 29, 2011

8 - b i t

R I S C

M C U

C o r e

I / O

P o r t s

B u z z e r

D r i v e r

R O M / R A M

M e m o r y

T i m i n g

G e r n e r a t i o n

T i m e r

A / D

C o n v e r t e r

V D D

P A 6 / O S C 1

P A 5 / O S C 2

P A 7 / R E S

N C

V S S

P A 0 / B Z / A N 0

P A 1 / B Z / A N 1

P A 2 / T M R / I N T / A N 2

N C

H T 4 6 R 0 0 5

1 0 M S O P - A

V D D

P A 6 / O S C 1

P A 5 / O S C 2

P A 7 / R E S

N C

V S S

P A 0 / B Z

P A 1 / B Z

P A 2 / T M R / I N T

N C

H T 4 8 R 0 0 5

1 0 M S O P - A

1 0

HT48R005 Datasheet(PDF) 6 Page - Holtek Semiconductor Inc

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