Microcontroller, 8-Bit, MROM, HCMOS, PDSO28, SOIC-28
| Parameter Name | Attribute value |
| Maker | Rochester Electronics |
| package instruction | SOP, |
| Reach Compliance Code | unknown |
| Has ADC | YES |
| Other features | ALSO OPERATES AT 3.3V SUPPLY @ 1MHZ |
| Address bus width | |
| bit size | 8 |
| DAC channel | NO |
| DMA channel | NO |
| External data bus width | |
| JESD-30 code | R-PDSO-G28 |
| length | 17.9 mm |
| Number of I/O lines | 21 |
| Number of terminals | 28 |
| PWM channel | NO |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | SOP |
| Package shape | RECTANGULAR |
| Package form | SMALL OUTLINE |
| ROM programmability | MROM |
| Maximum seat height | 2.65 mm |
| surface mount | YES |
| technology | HCMOS |
| Terminal form | GULL WING |
| Terminal pitch | 1.27 mm |
| Terminal location | DUAL |
| width | 7.5 mm |
| uPs/uCs/peripheral integrated circuit type | MICROCONTROLLER |
| Base Number Matches | 1 |