8-Bit MCU

I/O Type USB MCU (USB 1.1 Low Speed)

Part No.

VDD

Clock  Mode

Program  Memory

Data Memory

I/O

Timer

Stack

A/D

PWM

Package

SRAM

EEPROM

8-bit

16-bit

HT82K94E HT82K94A

2.2V~5.5V

6MHz or 12MHz

6kx16

224x8

--

40

1

1

8

--

--

40DIO, 48SSOP

HT82K95E HT82K95A

4.2V~5.5V

6MHz or 12MHz

4Kx15

160x8

--

32

1

1

8

--

--

20/28SOP, 20/48SSOP

HT82K95EE  HT82K95AE

4.2V~5.5V

6MHz or 12MHz

4Kx15

160x8

128x8

32

1

1

8

--

--

20/28SOP

HT82K96E HT82K96A

4.4V~5.5V

6MHz or 12MHz

4Kx15

160x8

--

32

1

1

8

8-bitx6ch

--

20SOP, 48SSOP

HT82J97E HT82J97A

4.0V~5.5V

6MHz or 12MHz

2Kx14

96x8

--

20

--

1

4

8-bitx6ch

8bitx2

20/28SOP

HT82M99E HT82M99A

4.0V~5.5V

6MHz or 12MHz

2Kx14

96x8

--

12

--

1

4

--

--

18/20DIP

HT82M99EE  HT82M99AE

4.0V~5.5V

6MHz or 12MHz

2Kx14

96x8

128x8

12

--

1

4

--

--

20DIP/SOP

Note:  Part numbers suffixed with “A”  are mask version devices while “E” are OTP  devices

I/O Type USB MCU (USD 1.1 Full Speed)

Part No.

VDD

System Clock

Program Memory

Data Memory

Timer

I/O

Interrupt

End Points

A/D

PWM

SIO

Stack

Package

8bit

16bit

Ext.

Int.

HT46RB50*

4.4V~5.5V

6MHz or 12MHz

4Kx15

192x8

1

1

38

1

5

4

10bitx8

8bitx2

Ö

6

28SKDIP, 40DIP, 48SSOP

HT46RB70*

4.4V~5.5V

6MHz or 12MHz

8Kx16

384x8

--

2

38

1

5

6

10bitx8

8bitx4

Ö

16

40DIP, 48SSOP

* Under development, available in 2Q 2006

LCD Type USB MCU (USB 1.1 Low Speed)

Part No.

VDD

System Clock

Program Memory

Data memory

LCD

I/O

Timer

Interrupt

End Points

Stack

Package

8bit

16bit

RTC

Ext

Int

HT49RB50*

4.4V~5.5V

6MHz or 12MHz

4Kx15

160x8

33x3 or 32x4

24

1

1

Ö

2

4

4

8

56SSOP, 100QFP

HT49RB70*

4.4V~5.5V

6MHz or 12MHz

8Kx16

208x8

41x3 or 40x4

24

--

2

Ö

2

4

4

16

56SSOP, 100QFP

* Under development, available in 2Q 2006

USB Speaker MCU

Part No

Description

Endpoint

Transfer

FIFO (byte)

Program Memory

Data Memory

I/O

D/A S.R.

SPK Drv.

Package

HT82A821R*

Basic USB Speaker MCU

EP0

CTL

8

2Kx15

192x8

8

48KHz

4W

24SOP/SSOP

EP1

INT

8

EP2

ISO(O)

384

HT82A822R*

USB Speaker MCU

EP0

CTL

8

4Kx15

512x8 + 512x8 (read only)

32

48KHz

4W

48SSOP

EP1

INT

8

EP2

ISO(O)

384

* Under development, available in 2Q, 2006

USB Phone MCU

Part No

Description

Endpoint

Transfer

FIFO (byte)

Program Memory

Data Memory

I/O

A/D SR

D/A SR

SPK Drv

Package

HT82A832R*

Basic USB Phone MCU

EP0

CTL

8

4Kx15

192x8

24

8KHz

48KHz

4W

48SSOP

EP1,EP4

INT

8,8

EP2

ISO(O)

384

EP3

ISO(i)

22

* Under development, available in 2Q, 2006