Microcontroller, 8-Bit, 8051 CPU, 12MHz, CMOS, PDSO40,
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Maker | Philips Semiconductors (NXP Semiconductors N.V.) |
| package instruction | SSOP, SOP40,.5,30 |
| Reach Compliance Code | unknown |
| Is Samacsys | N |
| bit size | 8 |
| CPU series | 8051 |
| JESD-30 code | R-PDSO-G40 |
| JESD-609 code | e0 |
| Number of terminals | 40 |
| Maximum operating temperature | 85 °C |
| Minimum operating temperature | -40 °C |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | SSOP |
| Encapsulate equivalent code | SOP40,.5,30 |
| Package shape | RECTANGULAR |
| Package form | SMALL OUTLINE, SHRINK PITCH |
| power supply | 1.8/6 V |
| Certification status | Not Qualified |
| RAM (bytes) | 128 |
| rom(word) | 0 |
| speed | 12 MHz |
| Maximum slew rate | 20 mA |
| surface mount | YES |
| technology | CMOS |
| Temperature level | INDUSTRIAL |
| Terminal surface | Tin/Lead (Sn/Pb) |
| Terminal form | GULL WING |
| Terminal pitch | 0.75 mm |
| Terminal location | DUAL |
| Base Number Matches | 1 |