Microcontroller, 8-Bit, MROM, 12MHz, MOS, CDIP40, CERDIP-40
| Parameter Name | Attribute value |
| Maker | Intel |
| Parts packaging code | DIP |
| package instruction | WDIP, |
| Contacts | 40 |
| Reach Compliance Code | unknown |
| Has ADC | NO |
| Other features | BOOLEAN PROCESSOR |
| 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 |
| length | 52.325 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 | WDIP |
| Package shape | RECTANGULAR |
| Package form | IN-LINE, WINDOW |
| Certification status | Not Qualified |
| ROM programmability | MROM |
| Maximum seat height | 5.72 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 | MOS |
| Temperature level | COMMERCIAL |
| Terminal form | THROUGH-HOLE |
| Terminal pitch | 2.54 mm |
| Terminal location | DUAL |
| width | 15.24 mm |
| uPs/uCs/peripheral integrated circuit type | MICROCONTROLLER |

| D8051KB | P8051KB | N8051KB | D8052KB | |
|---|---|---|---|---|
| Description | Microcontroller, 8-Bit, MROM, 12MHz, MOS, CDIP40, CERDIP-40 | Microcontroller, 8-Bit, MROM, 12MHz, MOS, PDIP40, PLASTIC, DIP-40 | Microcontroller, 8-Bit, MROM, 12MHz, MOS, PQCC44, PLASTIC, LCC-44 | Microcontroller, 8-Bit, MROM, 12MHz, MOS, CDIP40, CERDIP-40 |
| Parts packaging code | DIP | DIP | LCC | DIP |
| package instruction | WDIP, | DIP, | QCCJ, | WDIP, |
| Contacts | 40 | 40 | 44 | 40 |
| Reach Compliance Code | unknown | unknown | unknown | unknown |
| Has ADC | NO | NO | NO | NO |
| Other features | BOOLEAN PROCESSOR | BOOLEAN PROCESSOR | BOOLEAN PROCESSOR | BOOLEAN PROCESSOR |
| Address bus width | 16 | 16 | 16 | 16 |
| bit size | 8 | 8 | 8 | 8 |
| maximum clock frequency | 12 MHz | 12 MHz | 12 MHz | 12 MHz |
| DAC channel | NO | NO | NO | NO |
| DMA channel | NO | NO | NO | NO |
| External data bus width | 8 | 8 | 8 | 8 |
| JESD-30 code | R-GDIP-T40 | R-PDIP-T40 | S-PQCC-J44 | R-GDIP-T40 |
| length | 52.325 mm | 52.26 mm | 16.5862 mm | 52.325 mm |
| Number of I/O lines | 32 | 32 | 32 | 32 |
| Number of terminals | 40 | 40 | 44 | 40 |
| Maximum operating temperature | 70 °C | 70 °C | 70 °C | 70 °C |
| PWM channel | NO | NO | NO | NO |
| Package body material | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED |
| encapsulated code | WDIP | DIP | QCCJ | WDIP |
| Package shape | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR |
| Package form | IN-LINE, WINDOW | IN-LINE | CHIP CARRIER | IN-LINE, WINDOW |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| ROM programmability | MROM | MROM | MROM | MROM |
| Maximum seat height | 5.72 mm | 5.08 mm | 4.57 mm | 5.72 mm |
| speed | 12 MHz | 12 MHz | 12 MHz | 12 MHz |
| Maximum supply voltage | 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 |
| Nominal supply voltage | 5 V | 5 V | 5 V | 5 V |
| surface mount | NO | NO | YES | NO |
| technology | MOS | MOS | MOS | MOS |
| Temperature level | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal form | THROUGH-HOLE | THROUGH-HOLE | J BEND | THROUGH-HOLE |
| Terminal pitch | 2.54 mm | 2.54 mm | 1.27 mm | 2.54 mm |
| Terminal location | DUAL | DUAL | QUAD | DUAL |
| width | 15.24 mm | 15.24 mm | 16.5862 mm | 15.24 mm |
| uPs/uCs/peripheral integrated circuit type | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER |
| Maker | Intel | - | Intel | Intel |