Microcontroller, 8-Bit, MROM, 8051 CPU, 20MHz, CMOS, PQCC44, PLASTIC, LCC-44
| Parameter Name | Attribute value |
| Is it lead-free? | Contains lead |
| Is it Rohs certified? | incompatible |
| Maker | Integrated Silicon Solution ( ISSI ) |
| Parts packaging code | LCC |
| package instruction | PLASTIC, LCC-44 |
| Contacts | 44 |
| Reach Compliance Code | compliant |
| Is Samacsys | N |
| Has ADC | NO |
| Address bus width | 16 |
| bit size | 8 |
| CPU series | 8051 |
| maximum clock frequency | 20 MHz |
| DAC channel | NO |
| DMA channel | NO |
| External data bus width | 8 |
| JESD-30 code | S-PQCC-J44 |
| JESD-609 code | e0 |
| length | 16.5862 mm |
| Humidity sensitivity level | 3 |
| Number of I/O lines | 32 |
| Number of terminals | 44 |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| PWM channel | NO |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | QCCJ |
| Encapsulate equivalent code | LDCC44,.7SQ |
| Package shape | SQUARE |
| Package form | CHIP CARRIER |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| power supply | 5 V |
| Certification status | Not Qualified |
| RAM (bytes) | 128 |
| rom(word) | 0 |
| ROM programmability | MROM |
| Maximum seat height | 4.57 mm |
| speed | 20 MHz |
| Maximum slew rate | 32 mA |
| Maximum supply voltage | 5.5 V |
| Minimum supply voltage | 4.5 V |
| Nominal supply voltage | 5 V |
| surface mount | YES |
| technology | CMOS |
| Temperature level | COMMERCIAL |
| Terminal surface | Tin/Lead (Sn/Pb) |
| Terminal form | J BEND |
| Terminal pitch | 1.27 mm |
| Terminal location | QUAD |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| width | 16.5862 mm |
| uPs/uCs/peripheral integrated circuit type | MICROCONTROLLER |
| Base Number Matches | 1 |
| IS80C31-20PL | IS80C31-20W | IS80C51-20W | IS80C51-20PL | |
|---|---|---|---|---|
| Description | Microcontroller, 8-Bit, MROM, 8051 CPU, 20MHz, CMOS, PQCC44, PLASTIC, LCC-44 | Microcontroller, 8-Bit, MROM, 8051 CPU, 20MHz, CMOS, PDIP40, 0.600 INCH, PLASTIC, DIP-40 | Microcontroller, 8-Bit, MROM, 8051 CPU, 20MHz, CMOS, PDIP40, 0.600 INCH, PLASTIC, DIP-40 | Microcontroller, 8-Bit, MROM, 8051 CPU, 20MHz, CMOS, PQCC44, PLASTIC, LCC-44 |
| Is it lead-free? | Contains lead | Contains lead | Contains lead | Contains lead |
| Is it Rohs certified? | incompatible | incompatible | incompatible | incompatible |
| Parts packaging code | LCC | DIP | DIP | LCC |
| package instruction | PLASTIC, LCC-44 | 0.600 INCH, PLASTIC, DIP-40 | 0.600 INCH, PLASTIC, DIP-40 | PLASTIC, LCC-44 |
| Contacts | 44 | 40 | 40 | 44 |
| Reach Compliance Code | compliant | compliant | compliant | compliant |
| Has ADC | NO | NO | NO | NO |
| Address bus width | 16 | 16 | 16 | 16 |
| bit size | 8 | 8 | 8 | 8 |
| CPU series | 8051 | 8051 | 8051 | 8051 |
| maximum clock frequency | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| DAC channel | NO | NO | NO | NO |
| DMA channel | NO | NO | NO | NO |
| External data bus width | 8 | 8 | 8 | 8 |
| JESD-30 code | S-PQCC-J44 | R-PDIP-T40 | R-PDIP-T40 | S-PQCC-J44 |
| JESD-609 code | e0 | e0 | e0 | e0 |
| length | 16.5862 mm | 52.07 mm | 52.07 mm | 16.5862 mm |
| Number of I/O lines | 32 | 32 | 32 | 32 |
| Number of terminals | 44 | 40 | 40 | 44 |
| Maximum operating temperature | 70 °C | 70 °C | 70 °C | 70 °C |
| PWM channel | NO | NO | NO | NO |
| Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | QCCJ | DIP | DIP | QCCJ |
| Encapsulate equivalent code | LDCC44,.7SQ | DIP40,.6 | DIP40,.6 | LDCC44,.7SQ |
| Package shape | SQUARE | RECTANGULAR | RECTANGULAR | SQUARE |
| Package form | CHIP CARRIER | IN-LINE | IN-LINE | CHIP CARRIER |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| power supply | 5 V | 5 V | 5 V | 5 V |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 128 | 128 | 128 | 128 |
| ROM programmability | MROM | MROM | MROM | MROM |
| Maximum seat height | 4.57 mm | 5.08 mm | 5.08 mm | 4.57 mm |
| speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| Maximum slew rate | 32 mA | 32 mA | 32 mA | 32 mA |
| 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 | YES | NO | NO | YES |
| technology | CMOS | CMOS | CMOS | CMOS |
| Temperature level | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal surface | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| Terminal form | J BEND | THROUGH-HOLE | THROUGH-HOLE | J BEND |
| Terminal pitch | 1.27 mm | 2.54 mm | 2.54 mm | 1.27 mm |
| Terminal location | QUAD | DUAL | DUAL | QUAD |
| Maximum time at peak reflow temperature | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| width | 16.5862 mm | 15.24 mm | 15.24 mm | 16.5862 mm |
| uPs/uCs/peripheral integrated circuit type | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER |
| Maker | Integrated Silicon Solution ( ISSI ) | Integrated Silicon Solution ( ISSI ) | - | Integrated Silicon Solution ( ISSI ) |
| Base Number Matches | 1 | 1 | 1 | - |
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