Microcontroller, 8-Bit, FLASH, 8051 CPU, 33MHz, CMOS, PQFP44,
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| package instruction | QFP, QFP44,.5SQ,32 |
| Reach Compliance Code | unknown |
| bit size | 8 |
| CPU series | 8051 |
| JESD-30 code | S-PQFP-G44 |
| JESD-609 code | e0 |
| Number of terminals | 44 |
| Maximum operating temperature | 85 °C |
| Minimum operating temperature | -40 °C |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | QFP |
| Encapsulate equivalent code | QFP44,.5SQ,32 |
| Package shape | SQUARE |
| Package form | FLATPACK |
| power supply | 5 V |
| Certification status | Not Qualified |
| RAM (bytes) | 256 |
| rom(word) | 8192 |
| ROM programmability | FLASH |
| speed | 33 MHz |
| Maximum slew rate | 49.7 mA |
| Nominal supply voltage | 5 V |
| surface mount | YES |
| technology | CMOS |
| Temperature level | INDUSTRIAL |
| Terminal surface | Tin/Lead (Sn/Pb) |
| Terminal form | GULL WING |
| Terminal pitch | 0.8 mm |
| Terminal location | QUAD |
| Base Number Matches | 1 |

| P89C52UFBB | C3216NP02A223J160AA | P89C58UFAA | |
|---|---|---|---|
| Description | Microcontroller, 8-Bit, FLASH, 8051 CPU, 33MHz, CMOS, PQFP44, | RF Power LDMOS Transistor | Microcontroller, 8-Bit, FLASH, 8051 CPU, 33MHz, CMOS, PQCC44, |
| Is it Rohs certified? | incompatible | - | incompatible |
| package instruction | QFP, QFP44,.5SQ,32 | - | QCCJ, LDCC44,.7SQ |
| Reach Compliance Code | unknown | - | unknown |
| bit size | 8 | - | 8 |
| CPU series | 8051 | - | 8051 |
| JESD-30 code | S-PQFP-G44 | - | S-PQCC-J44 |
| JESD-609 code | e0 | - | e0 |
| Number of terminals | 44 | - | 44 |
| Maximum operating temperature | 85 °C | - | 85 °C |
| Minimum operating temperature | -40 °C | - | -40 °C |
| Package body material | PLASTIC/EPOXY | - | PLASTIC/EPOXY |
| encapsulated code | QFP | - | QCCJ |
| Encapsulate equivalent code | QFP44,.5SQ,32 | - | LDCC44,.7SQ |
| Package shape | SQUARE | - | SQUARE |
| Package form | FLATPACK | - | CHIP CARRIER |
| power supply | 5 V | - | 5 V |
| Certification status | Not Qualified | - | Not Qualified |
| RAM (bytes) | 256 | - | 256 |
| rom(word) | 8192 | - | 32768 |
| ROM programmability | FLASH | - | FLASH |
| speed | 33 MHz | - | 33 MHz |
| Maximum slew rate | 49.7 mA | - | 49.7 mA |
| Nominal supply voltage | 5 V | - | 5 V |
| surface mount | YES | - | YES |
| technology | CMOS | - | CMOS |
| Temperature level | INDUSTRIAL | - | INDUSTRIAL |
| Terminal surface | Tin/Lead (Sn/Pb) | - | Tin/Lead (Sn/Pb) |
| Terminal form | GULL WING | - | J BEND |
| Terminal pitch | 0.8 mm | - | 1.27 mm |
| Terminal location | QUAD | - | QUAD |