Surface Mount  

YES

Number of Terminals  

28

Part Life Cycle Code  

Obsolete

Ihs Manufacturer  

HOLTEK SEMICONDUCTOR INC

Clock Frequency-Max  

12 MHz

Number of I/O Lines  

26

Operating Temperature-Max  

85 °C

Operating Temperature-Min  

-40 °C

Package Body Material  

PLASTIC/EPOXY

Package Code  

SOP

Package Equivalence Code  

SOP28,.4

Package Shape  

RECTANGULAR

Package Style  

SMALL OUTLINE

RAM(byte)  

384

ROM(word)  

8192

Supply Voltage-Max  

5.5 V

Supply Voltage-Min  

5 V

Supply Voltage-Nom  

5 V

Additional Feature  

ALSO AVAILABLE IN SOP-24 PACKAGE

HTS Code  

8542.31.00.01

Terminal Position  

DUAL

Terminal Form  

GULL WING

Peak Reflow Temperature (Cel)  

NOT SPECIFIED

Terminal Pitch  

1.27 mm

Reach Compliance Code  

compliant

Time@Peak Reflow Temperature-Max (s)  

NOT SPECIFIED

JESD-30 Code  

R-PDSO-G28

Speed  

20 MHz

uPs/uCs/Peripheral ICs Type  

MICROCONTROLLER, RISC

Supply Current-Max  

9 mA

Bit Size  

8

Has ADC  

YES

DMA Channels  

NO

PWM Channels  

YES

DAC Channels  

NO

Seated Height-Max  

2.65 mm

On Chip Program ROM Width  

16

CPU Family  

HT66

Boundary Scan  

NO

Low Power Mode  

YES

Format  

FIXED POINT

Integrated Cache  

NO

Number of Timers  

3

ROM Programmability  

FLASH

Number of External Interrupts  

2

On Chip Data RAM Width  

8

Length  

17.9 mm

Width  

7.5 mm