HT83F20 datasheet(2/61 Pages) HOLTEK

2 / 61 page

Part No.

VDD

VIN

OTP

Program

Memory

Data

Memory

Flash

Voice

Memory

Voice

Capacity

I/O

8-bit

Timer

I2C/

SPI

D/A

Package

Types

HT83F10

2.7V~3.6V

´15

´8

128K

´8

32sec

12-bit,

PWM

44QFP

HT83F10P

3.3V

3.6V~24V

HT83F20

2.7V~3.6V

´15

´8

256K

´8

64sec

12-bit,

PWM

44QFP

HT83F20P

3.3V

3.6V~24V

HT83F40

2.7V~3.6V

´15

´8

512K

´8

128sec

12-bit,

PWM

44QFP

HT83F40P

3.3V

3.6V~24V

HT83F60

2.7V~3.6V

´15

´8

1024K

´8

256sec

12-bit,

PWM

44QFP

HT83F60P

3.3V

3.6V~24V

HT83F80

2.7V~3.6V

´15

´8

2048K

´8

512sec

12-bit,

PWM

44QFP

HT83F80P

3.3V

3.6V~24V

Note: For devices that exist in more than one package formats, the table reflects the situation for the larger package.

Voice length is estimated by 32K-bit data rate, or 8K sampling rate and 4 bit ADPCM compress mode.

Block Diagram

HT83FXX

Rev. 1.00

May 12, 2009

S t a c k

D / A

C o n v e r t e r s

R A M D a t a

M e m o r y

I / O P o r t s

8 - b i t

T i m e r

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

W a t c h d o g

T i m e r O s c i l l a t o r

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

R C / C r y s t a l

O s c i l l a t o r

L o w

V o l t a g e

D e t e c t i o n

O T P R O M

P r o g r a m

M e m o r y

P W M

F l a s h D a t a

M e m o r y

I 2 C

F u n c t i o n

S P I

F u n c t i o n

L D O

H T 8 3 F 1 0 P / 2 0 P / 4 0 P / 6 0 P / 8 0 P

Selection Table

The devices include a comprehensive range of features, with most features common to all devices. The main features

distinguishing them are Flash Voice Memory capacity. The functional differences between the devices are shown in the

following table.

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