Surface Mount  

NO

Number of Terminals  

42

Part Life Cycle Code  

Obsolete

Ihs Manufacturer  

STMICROELECTRONICS

Part Package Code  

DIP

Package Description  

DIP,

Clock Frequency-Max  

8 MHz

Number of I/O Lines  

24

Operating Temperature-Max  

70 °C

Package Body Material  

PLASTIC/EPOXY

Package Code  

DIP

Package Shape  

RECTANGULAR

Package Style  

IN-LINE

ROM(word)  

7948

Supply Voltage-Max  

5.5 V

Supply Voltage-Min  

5 V

Supply Voltage-Nom  

5 V

Additional Feature  

244 X 8 SELFTEST ROM; KEYBOARD SCAN; ON CHIP EEPROM 128 X 8

HTS Code  

8542.31.00.01

Terminal Position  

DUAL

Terminal Form  

THROUGH-HOLE

Reach Compliance Code  

unknown

Pin Count  

42

JESD-30 Code  

R-PDIP-T42

Qualification Status  

Not Qualified

Temperature Grade  

COMMERCIAL

Speed  

8 MHz

uPs/uCs/Peripheral ICs Type  

MICROCONTROLLER

Supply Current-Max  

16 mA

Bit Size  

8

Has ADC  

YES

DMA Channels  

NO

PWM Channels  

YES

DAC Channels  

NO

On Chip Program ROM Width  

8

Boundary Scan  

NO

Low Power Mode  

YES

Format  

FIXED POINT

Integrated Cache  

NO

RAM (words)  

256

Number of Serial I/Os  

1

Number of Timers  

2

ROM Programmability  

MROM

Number of External Interrupts  

1

On Chip Data RAM Width  

8