CMOS single-chip 8-bit microcontrollers
| P87C51 | P87C51UFPN | P87C51SFBB | P87C51SBPN | P87C51SBBB | P80C51SFBB | P80C31UFPN | P80C31UBAA | P80C31SFBB | P80C31 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Description | CMOS single-chip 8-bit microcontrollers | CMOS single-chip 8-bit microcontrollers | CMOS single-chip 8-bit microcontrollers | 8-BIT, OTPROM, 16 MHz, MICROCONTROLLER, PDIP40 | CMOS single-chip 8-bit microcontrollers | CMOS single-chip 8-bit microcontrollers | CMOS single-chip 8-bit microcontrollers | CMOS single-chip 8-bit microcontrollers | CMOS single-chip 8-bit microcontrollers | CMOS single-chip 8-bit microcontrollers |
| Is it Rohs certified? | - | incompatible | incompatible | conform to | incompatible | incompatible | incompatible | incompatible | incompatible | - |
| Maker | - | Philips Semiconductors (NXP Semiconductors N.V.) | Philips Semiconductors (NXP Semiconductors N.V.) | Philips Semiconductors (NXP Semiconductors N.V.) | Philips Semiconductors (NXP Semiconductors N.V.) | Philips Semiconductors (NXP Semiconductors N.V.) | Philips Semiconductors (NXP Semiconductors N.V.) | Philips Semiconductors (NXP Semiconductors N.V.) | Philips Semiconductors (NXP Semiconductors N.V.) | - |
| package instruction | - | DIP, DIP40,.6 | QFP, QFP44,.5SQ,32 | DIP, DIP40,.6 | QFP, QFP44,.5SQ,32 | QFP, QFP44,.5SQ,32 | DIP, DIP40,.6 | QCCJ, LDCC44,.7SQ | QFP, QFP44,.5SQ,32 | - |
| Reach Compliance Code | - | unknow | unknow | unknow | unknow | unknow | unknow | unknow | unknow | - |
| bit size | - | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | - |
| CPU series | - | 8051 | 8051 | 8051 | 8051 | 8051 | 8051 | 8051 | 8051 | - |
| JESD-30 code | - | R-PDIP-T40 | S-PQFP-G44 | R-PDIP-T40 | S-PQFP-G44 | S-PQFP-G44 | R-PDIP-T40 | S-PQCC-J44 | S-PQFP-G44 | - |
| JESD-609 code | - | e0 | e0 | - | e0 | e0 | e0 | e0 | e0 | - |
| Number of terminals | - | 40 | 44 | 40 | 44 | 44 | 40 | 44 | 44 | - |
| Maximum operating temperature | - | 85 °C | 85 °C | 70 °C | 70 °C | 85 °C | 85 °C | 70 °C | 85 °C | - |
| Package body material | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | - |
| encapsulated code | - | DIP | QFP | DIP | QFP | QFP | DIP | QCCJ | QFP | - |
| Encapsulate equivalent code | - | DIP40,.6 | QFP44,.5SQ,32 | DIP40,.6 | QFP44,.5SQ,32 | QFP44,.5SQ,32 | DIP40,.6 | LDCC44,.7SQ | QFP44,.5SQ,32 | - |
| Package shape | - | RECTANGULAR | SQUARE | RECTANGULAR | SQUARE | SQUARE | RECTANGULAR | SQUARE | SQUARE | - |
| Package form | - | IN-LINE | FLATPACK | IN-LINE | FLATPACK | FLATPACK | IN-LINE | CHIP CARRIER | FLATPACK | - |
| power supply | - | 5 V | 3/5 V | 3/5 V | 3/5 V | 3/5 V | 5 V | 5 V | 3/5 V | - |
| Certification status | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | - |
| RAM (bytes) | - | 128 | 128 | 128 | 128 | 128 | 128 | 128 | 128 | - |
| speed | - | 33 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 33 MHz | 33 MHz | 16 MHz | - |
| Maximum slew rate | - | 30.8 mA | 15.5 mA | 15.5 mA | 15.5 mA | 15.5 mA | 30.8 mA | 30.8 mA | 15.5 mA | - |
| surface mount | - | NO | YES | NO | YES | YES | NO | YES | YES | - |
| technology | - | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | - |
| Temperature level | - | INDUSTRIAL | INDUSTRIAL | COMMERCIAL | COMMERCIAL | INDUSTRIAL | INDUSTRIAL | COMMERCIAL | INDUSTRIAL | - |
| Terminal surface | - | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | - | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | - |
| Terminal form | - | THROUGH-HOLE | GULL WING | THROUGH-HOLE | GULL WING | GULL WING | THROUGH-HOLE | J BEND | GULL WING | - |
| Terminal pitch | - | 2.54 mm | 0.8 mm | 2.54 mm | 0.8 mm | 0.8 mm | 2.54 mm | 1.27 mm | 0.8 mm | - |
| Terminal location | - | DUAL | QUAD | DUAL | QUAD | QUAD | DUAL | QUAD | QUAD | - |
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