8-bit microcontroller
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Maker | Winbond Electronics Corporation |
| Parts packaging code | DIP |
| package instruction | DIP-40 |
| Contacts | 40 |
| Reach Compliance Code | _compli |
| Has ADC | NO |
| Address bus width | 16 |
| bit size | 8 |
| CPU series | 8051 |
| maximum clock frequency | 24 MHz |
| DAC channel | NO |
| DMA channel | NO |
| External data bus width | 8 |
| JESD-30 code | R-PDIP-T40 |
| JESD-609 code | e0 |
| length | 52.2 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 | PLASTIC/EPOXY |
| encapsulated code | DIP |
| Encapsulate equivalent code | DIP40,.6 |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| power supply | 2/5 V |
| Certification status | Not Qualified |
| RAM (bytes) | 256 |
| rom(word) | 16384 |
| ROM programmability | MROM |
| Maximum seat height | 5.334 mm |
| speed | 24 MHz |
| Maximum slew rate | 20 mA |
| Maximum supply voltage | 5.5 V |
| Minimum supply voltage | 1.8 V |
| Nominal supply voltage | 2 V |
| surface mount | NO |
| technology | CMOS |
| Temperature level | COMMERCIAL |
| Terminal surface | Tin/Lead (Sn/Pb) |
| 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 |
| W78L54-24 | W78L54P-24 | W78L54 | W78L54F-24 | |
|---|---|---|---|---|
| Description | 8-bit microcontroller | 8-bit microcontroller | 8-bit microcontroller | 8-bit microcontroller |
| Is it Rohs certified? | incompatible | incompatible | - | incompatible |
| Maker | Winbond Electronics Corporation | Winbond Electronics Corporation | - | Winbond Electronics Corporation |
| Parts packaging code | DIP | LCC | - | QFP |
| package instruction | DIP-40 | PLASTIC, LCC-44 | - | QFP-44 |
| Contacts | 40 | 44 | - | 44 |
| Reach Compliance Code | _compli | _compli | - | _compli |
| Has ADC | NO | NO | - | NO |
| Address bus width | 16 | 16 | - | 16 |
| bit size | 8 | 8 | - | 8 |
| CPU series | 8051 | 8051 | - | 8051 |
| maximum clock frequency | 24 MHz | 24 MHz | - | 24 MHz |
| DAC channel | NO | NO | - | NO |
| DMA channel | NO | NO | - | NO |
| External data bus width | 8 | 8 | - | 8 |
| JESD-30 code | R-PDIP-T40 | S-PQCC-J44 | - | S-PQFP-G44 |
| JESD-609 code | e0 | e0 | - | e0 |
| length | 52.2 mm | 16.59 mm | - | 10 mm |
| Number of I/O lines | 32 | 36 | - | 36 |
| Number of terminals | 40 | 44 | - | 44 |
| Maximum operating temperature | 70 °C | 70 °C | - | 70 °C |
| PWM channel | NO | NO | - | NO |
| Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | - | PLASTIC/EPOXY |
| encapsulated code | DIP | QCCJ | - | QFP |
| Encapsulate equivalent code | DIP40,.6 | LDCC44,.7SQ | - | QFP44,.5SQ,32 |
| Package shape | RECTANGULAR | SQUARE | - | SQUARE |
| Package form | IN-LINE | CHIP CARRIER | - | FLATPACK |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED | 225 | - | NOT SPECIFIED |
| power supply | 2/5 V | 2/5 V | - | 2/5 V |
| Certification status | Not Qualified | Not Qualified | - | Not Qualified |
| RAM (bytes) | 256 | 256 | - | 256 |
| rom(word) | 16384 | 16384 | - | 16384 |
| ROM programmability | MROM | MROM | - | MROM |
| Maximum seat height | 5.334 mm | 4.699 mm | - | 2.7 mm |
| speed | 24 MHz | 24 MHz | - | 24 MHz |
| Maximum slew rate | 20 mA | 20 mA | - | 20 mA |
| Maximum supply voltage | 5.5 V | 5.5 V | - | 5.5 V |
| Minimum supply voltage | 1.8 V | 1.8 V | - | 1.8 V |
| Nominal supply voltage | 2 V | 2 V | - | 2 V |
| surface mount | NO | YES | - | YES |
| technology | CMOS | CMOS | - | CMOS |
| Temperature level | COMMERCIAL | COMMERCIAL | - | COMMERCIAL |
| Terminal surface | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | - | Tin/Lead (Sn/Pb) |
| Terminal form | THROUGH-HOLE | J BEND | - | GULL WING |
| Terminal pitch | 2.54 mm | 1.27 mm | - | 0.8 mm |
| Terminal location | DUAL | QUAD | - | QUAD |
| Maximum time at peak reflow temperature | NOT SPECIFIED | 30 | - | NOT SPECIFIED |
| width | 15.24 mm | 16.59 mm | - | 10 mm |
| uPs/uCs/peripheral integrated circuit type | MICROCONTROLLER | MICROCONTROLLER | - | MICROCONTROLLER |
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