ST639x DATASHEET, mainly introduces the general description, pin description, ST639x core, storage space and interrupt information
The document describes the ST639x family of 8-bit HCMOS microcontrollers, which are members of the ST638x series specifically oriented toward television applications. These devices feature a common core surrounded by various on-chip peripherals including timers, a digital watchdog, an on-screen display (OSD) generator, and serial peripheral interfaces.
| Supply Voltage Range | 4.5 to 6V |
|---|---|
| Maximum Clock Frequency | 8MHz |
| User Program ROM Size (ST6391/93/99) | Up to 20K bytes |
| Data RAM Size | 256 bytes |
| Data EEPROM Size (ST6395/97) | Up to 384 bytes |
| Package Type | 42-Pin Shrink Dual in Line Plastic Package |
The maximum clock frequency is 8MHz.
The operating temperature range is from 0 to +70°C.