Microcontroller, 8-Bit, UVPROM, 12MHz, CMOS, CDIP40, HERMETIC SEALED, CERAMIC, DIP-40
| Parameter Name | Attribute value |
| Is it lead-free? | Contains lead |
| Is it Rohs certified? | incompatible |
| Maker | Rochester Electronics |
| Parts packaging code | DIP |
| package instruction | DIP, |
| Contacts | 40 |
| Reach Compliance Code | unknown |
| Has ADC | NO |
| Address bus width | 16 |
| bit size | 8 |
| maximum clock frequency | 12 MHz |
| DAC channel | NO |
| DMA channel | NO |
| External data bus width | 8 |
| JESD-30 code | R-GDIP-T40 |
| JESD-609 code | e0 |
| length | 52.2605 mm |
| Number of I/O lines | 32 |
| Number of terminals | 40 |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| PWM channel | NO |
| Package body material | CERAMIC, GLASS-SEALED |
| encapsulated code | DIP |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| ROM programmability | UVPROM |
| Maximum seat height | 5.588 mm |
| speed | 12 MHz |
| Maximum supply voltage | 5.5 V |
| Minimum supply voltage | 4.5 V |
| Nominal supply voltage | 5 V |
| surface mount | NO |
| technology | CMOS |
| Temperature level | COMMERCIAL |
| Terminal surface | TIN LEAD |
| Terminal form | THROUGH-HOLE |
| Terminal pitch | 2.54 mm |
| Terminal location | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| width | 15.24 mm |
| uPs/uCs/peripheral integrated circuit type | MICROCONTROLLER |

| D87C51 | ID87C52T2 | D87C52T2 | P87C52T2 | P87C52T2-1 | D87C51-1 | P87C51 | IN87C51-1 | N87C52T2 | |
|---|---|---|---|---|---|---|---|---|---|
| Description | Microcontroller, 8-Bit, UVPROM, 12MHz, CMOS, CDIP40, HERMETIC SEALED, CERAMIC, DIP-40 | 8-BIT, UVPROM, 12MHz, MICROCONTROLLER, CDIP40, HERMETIC SEALED, CERAMIC, DIP-40 | 8-BIT, UVPROM, 12MHz, MICROCONTROLLER, CDIP40, HERMETIC SEALED, CERAMIC, DIP-40 | 8-BIT, OTPROM, 12MHz, MICROCONTROLLER, PDIP40, PLASTIC, DIP-40 | 8-BIT, OTPROM, 16MHz, MICROCONTROLLER, PDIP40, PLASTIC, DIP-40 | Microcontroller, 8-Bit, UVPROM, CMOS, CDIP40, HERMETIC SEALED, CERAMIC, DIP-40 | Microcontroller, 8-Bit, OTPROM, 12MHz, CMOS, PDIP40, PLASTIC, DIP-40 | Microcontroller, 8-Bit, OTPROM, 16MHz, CMOS, PQCC44, PLASTIC, LCC-44 | 8-BIT, OTPROM, 12MHz, MICROCONTROLLER, PQCC44, PLASTIC, LCC-44 |
| Is it lead-free? | Contains lead | Contains lead | Contains lead | Contains lead | Contains lead | Contains lead | Contains lead | Contains lead | Contains lead |
| Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible | incompatible |
| Maker | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics | Rochester Electronics |
| Parts packaging code | DIP | DIP | DIP | DIP | DIP | DIP | DIP | LCC | LCC |
| package instruction | DIP, | HERMETIC SEALED, CERAMIC, DIP-40 | HERMETIC SEALED, CERAMIC, DIP-40 | PLASTIC, DIP-40 | PLASTIC, DIP-40 | DIP, | DIP, | QCCJ, | PLASTIC, LCC-44 |
| Contacts | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 44 | 44 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| Has ADC | NO | NO | NO | NO | NO | NO | NO | NO | NO |
| Address bus width | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| bit size | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| maximum clock frequency | 12 MHz | 12 MHz | 12 MHz | 12 MHz | 16 MHz | 16 MHz | 12 MHz | 16 MHz | 12 MHz |
| DAC channel | NO | NO | NO | NO | NO | NO | NO | NO | NO |
| DMA channel | NO | NO | NO | NO | NO | NO | NO | NO | NO |
| External data bus width | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| JESD-30 code | R-GDIP-T40 | R-GDIP-T40 | R-GDIP-T40 | R-PDIP-T40 | R-PDIP-T40 | R-GDIP-T40 | R-PDIP-T40 | S-PQCC-J44 | S-PQCC-J44 |
| length | 52.2605 mm | 52.2605 mm | 52.2605 mm | 52.324 mm | 52.324 mm | 52.2605 mm | 52.324 mm | 16.5862 mm | 16.5862 mm |
| Number of I/O lines | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| Number of terminals | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 44 | 44 |
| Maximum operating temperature | 70 °C | 85 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 85 °C | 70 °C |
| PWM channel | NO | NO | NO | NO | NO | NO | NO | NO | NO |
| Package body material | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | DIP | DIP | DIP | DIP | DIP | DIP | DIP | QCCJ | QCCJ |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE |
| Package form | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | CHIP CARRIER | CHIP CARRIER |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | 220 |
| ROM programmability | UVPROM | UVPROM | UVPROM | OTPROM | OTPROM | UVPROM | OTPROM | OTPROM | OTPROM |
| Maximum seat height | 5.588 mm | 5.588 mm | 5.588 mm | 5.715 mm | 5.715 mm | 5.588 mm | 5.715 mm | 4.445 mm | 4.445 mm |
| Maximum supply voltage | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Minimum supply voltage | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V |
| surface mount | NO | NO | NO | NO | NO | NO | NO | YES | YES |
| technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature level | COMMERCIAL | INDUSTRIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | INDUSTRIAL | COMMERCIAL |
| Terminal surface | TIN LEAD | TIN LEAD | TIN LEAD | TIN LEAD | TIN LEAD | TIN LEAD | TIN LEAD | TIN LEAD | NOT SPECIFIED |
| Terminal form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | J BEND | J BEND |
| Terminal pitch | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 1.27 mm | 1.27 mm |
| Terminal location | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | QUAD | QUAD |
| Maximum time at peak reflow temperature | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| width | 15.24 mm | 15.24 mm | 15.24 mm | 15.24 mm | 15.24 mm | 15.24 mm | 15.24 mm | 16.5862 mm | 16.5862 mm |
| uPs/uCs/peripheral integrated circuit type | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER |
| JESD-609 code | e0 | e0 | e0 | e0 | e0 | e0 | e0 | e0 | - |
| speed | 12 MHz | 12 MHz | 12 MHz | 12 MHz | 16 MHz | - | 12 MHz | 16 MHz | 12 MHz |
| Humidity sensitivity level | - | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | - | - | - | 2 |
| Base Number Matches | - | 1 | 1 | 1 | 1 | 1 | 1 | - | - |