Motor / Motion / Ignition Controllers u0026 Drivers H-BRIDGE W/LD CURNT FDBK
| Parameter Name | Attribute value |
| Is it lead-free? | Lead free |
| Is it Rohs certified? | conform to |
| Maker | Atmel (Microchip) |
| Parts packaging code | QFP |
| package instruction | TQFP, TQFP44,.6SQ,32 |
| Contacts | 44 |
| Reach Compliance Code | unknown |
| ECCN code | 3A991.A.2 |
| Factory Lead Time | 1 week |
| Samacsys Description | Atmel AT89C55WD-24AU, 8bit 8051 Microcontroller, 24MHz, 20 kB Flash, 44-Pin TQFP |
| Has ADC | NO |
| Address bus width | 16 |
| bit size | 8 |
| CPU series | 8051 |
| maximum clock frequency | 33 MHz |
| DAC channel | NO |
| DMA channel | NO |
| External data bus width | 8 |
| JESD-30 code | S-PQFP-G44 |
| JESD-609 code | e3 |
| length | 10 mm |
| Humidity sensitivity level | 3 |
| Number of I/O lines | 32 |
| Number of terminals | 44 |
| On-chip program ROM width | 8 |
| Maximum operating temperature | 85 °C |
| Minimum operating temperature | -40 °C |
| PWM channel | NO |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | TQFP |
| Encapsulate equivalent code | TQFP44,.6SQ,32 |
| Package shape | SQUARE |
| Package form | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Celsius) | 260 |
| power supply | 5 V |
| Certification status | Not Qualified |
| RAM (bytes) | 256 |
| rom(word) | 20480 |
| ROM programmability | FLASH |
| Maximum seat height | 1.2 mm |
| speed | 24 MHz |
| Maximum slew rate | 25 mA |
| Maximum supply voltage | 5.5 V |
| Minimum supply voltage | 4 V |
| Nominal supply voltage | 5 V |
| surface mount | YES |
| technology | CMOS |
| Temperature level | INDUSTRIAL |
| Terminal surface | Matte Tin (Sn) |
| Terminal form | GULL WING |
| Terminal pitch | 0.8 mm |
| Terminal location | QUAD |
| Maximum time at peak reflow temperature | 40 |
| width | 10 mm |
| uPs/uCs/peripheral integrated circuit type | MICROCONTROLLER |
| AT89C55WD-24AU | AT89C55WD-24JU | AT89C55WD-24PU | |
|---|---|---|---|
| Description | Motor / Motion / Ignition Controllers u0026 Drivers H-BRIDGE W/LD CURNT FDBK | Tantalum Capacitors - Solid SMD 16volts 100uF 10% AEC-Q200 | RF Switch ICs 5MHz - 6000MHz SPST +1.8V logic compatib |
| Is it lead-free? | Lead free | Lead free | Lead free |
| Is it Rohs certified? | conform to | conform to | conform to |
| Maker | Atmel (Microchip) | Atmel (Microchip) | Atmel (Microchip) |
| Parts packaging code | QFP | LPCC | DIP |
| package instruction | TQFP, TQFP44,.6SQ,32 | QCCJ, LDCC44,.7SQ | DIP, DIP40,.6 |
| Contacts | 44 | 44 | 40 |
| Reach Compliance Code | unknown | unknown | unknown |
| ECCN code | 3A991.A.2 | 3A991.A.2 | 3A991.A.2 |
| Has ADC | NO | NO | NO |
| Address bus width | 16 | 16 | 16 |
| bit size | 8 | 8 | 8 |
| CPU series | 8051 | 8051 | 8051 |
| maximum clock frequency | 33 MHz | 33 MHz | 33 MHz |
| DAC channel | NO | NO | NO |
| DMA channel | NO | NO | NO |
| External data bus width | 8 | 8 | 8 |
| JESD-30 code | S-PQFP-G44 | S-PQCC-J44 | R-PDIP-T40 |
| JESD-609 code | e3 | e3 | e3 |
| length | 10 mm | 16.586 mm | 52.324 mm |
| Humidity sensitivity level | 3 | 2 | 1 |
| Number of I/O lines | 32 | 32 | 32 |
| Number of terminals | 44 | 44 | 40 |
| On-chip program ROM width | 8 | 8 | 8 |
| Maximum operating temperature | 85 °C | 85 °C | 85 °C |
| Minimum operating temperature | -40 °C | -40 °C | -40 °C |
| PWM channel | NO | NO | NO |
| Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | TQFP | QCCJ | DIP |
| Encapsulate equivalent code | TQFP44,.6SQ,32 | LDCC44,.7SQ | DIP40,.6 |
| Package shape | SQUARE | SQUARE | RECTANGULAR |
| Package form | FLATPACK, THIN PROFILE | CHIP CARRIER | IN-LINE |
| Peak Reflow Temperature (Celsius) | 260 | 245 | 245 |
| power supply | 5 V | 5 V | 5 V |
| Certification status | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 256 | 256 | 256 |
| rom(word) | 20480 | 20480 | 20480 |
| ROM programmability | FLASH | FLASH | FLASH |
| Maximum seat height | 1.2 mm | 4.572 mm | 4.826 mm |
| speed | 24 MHz | 24 MHz | 24 MHz |
| Maximum slew rate | 25 mA | 25 mA | 25 mA |
| Maximum supply voltage | 5.5 V | 5.5 V | 5.5 V |
| Minimum supply voltage | 4 V | 4 V | 4 V |
| Nominal supply voltage | 5 V | 5 V | 5 V |
| surface mount | YES | YES | NO |
| technology | CMOS | CMOS | CMOS |
| Temperature level | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal surface | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal form | GULL WING | J BEND | THROUGH-HOLE |
| Terminal pitch | 0.8 mm | 1.27 mm | 2.54 mm |
| Terminal location | QUAD | QUAD | DUAL |
| Maximum time at peak reflow temperature | 40 | 40 | NOT SPECIFIED |
| width | 10 mm | 16.586 mm | 15.24 mm |
| uPs/uCs/peripheral integrated circuit type | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER |
| Factory Lead Time | 1 week | 1 week | - |
| Samacsys Description | Atmel AT89C55WD-24AU, 8bit 8051 Microcontroller, 24MHz, 20 kB Flash, 44-Pin TQFP | AT89C55WD-24JU, 8 bit 8051 Microcontroller 24MHz 20kb Flash, 256B RAM, 44-Pin PLCC | - |
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