Part No.

Internal Clock

VDD

System Clock

Program Memory

Data Memory

I/O

8-bit Timer

Interrupt

PFD

Stack

Package

Ext.

Int.

HT48R01-1 HT48R01-2 HT48R01-3

4MHz 8MHz 12MHz

2.2V~5.5V

400kHz~12MHz

1Kx14

64x8

8

1

1

1

v

4

10MSOP

HT48R02-1 HT48R02-2 HT48R02-3

4MHz 8MHz 12MHz

2.2V~5.5V

400kHz~12MHz

2Kx14

96x8

8

2

1

2

v

6

10MSOP

HT48R03-1 HT48R03-2 HT48R03-3

4MHz 8MHz 12MHz

2.2V~5.5V

400kHz~12MHz

4Kx15

160x8

8

2

1

2

v

8

10MSOP

Note: 1.These devices are only available in OTP versions.           2.The internal clock in the table is a fully integrated RC oscillator requiring no external components which can be used as the system clock.