Microcontroller, 8-Bit, FLASH, 16MHz, CMOS, PQCC44, PLASTIC, MS-047AC, LCC-44
| Parameter Name | Attribute value |
| Maker | Atmel (Microchip) |
| Parts packaging code | LCC |
| package instruction | QCCJ, |
| Contacts | 44 |
| Reach Compliance Code | unknown |
| Has ADC | NO |
| Address bus width | 16 |
| bit size | 8 |
| maximum clock frequency | 16 MHz |
| DAC channel | NO |
| DMA channel | NO |
| External data bus width | 8 |
| JESD-30 code | S-PQCC-J44 |
| length | 16.5862 mm |
| 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 |
| Package shape | SQUARE |
| Package form | CHIP CARRIER |
| Certification status | Not Qualified |
| ROM programmability | FLASH |
| Maximum seat height | 4.57 mm |
| speed | 16 MHz |
| Maximum supply voltage | 6 V |
| Minimum supply voltage | 4 V |
| surface mount | YES |
| technology | CMOS |
| Temperature level | COMMERCIAL |
| Terminal form | J BEND |
| Terminal pitch | 1.27 mm |
| Terminal location | QUAD |
| width | 16.5862 mm |
| uPs/uCs/peripheral integrated circuit type | MICROCONTROLLER |
| AT89C51-16JCT/R | AT89C51-12JCT/R | AT89C51-12JIT/R | AT89C51-16JAT/R | AT89C51-16JIT/R | AT89C51-20JCT/R | AT89C51-20JIT/R | AT89C51-24JCT/R | AT89C51-24JIT/R | AT89C51-12JAT/R | |
|---|---|---|---|---|---|---|---|---|---|---|
| Description | Microcontroller, 8-Bit, FLASH, 16MHz, CMOS, PQCC44, PLASTIC, MS-047AC, LCC-44 | Microcontroller, 8-Bit, FLASH, 12MHz, CMOS, PQCC44, PLASTIC, MS-047AC, LCC-44 | Microcontroller, 8-Bit, FLASH, 12MHz, CMOS, PQCC44, PLASTIC, MS-047AC, LCC-44 | Microcontroller, 8-Bit, FLASH, 16MHz, CMOS, PQCC44, PLASTIC, MS-047AC, LCC-44 | Microcontroller, 8-Bit, FLASH, 16MHz, CMOS, PQCC44, PLASTIC, MS-047AC, LCC-44 | Microcontroller, 8-Bit, FLASH, 20MHz, CMOS, PQCC44, PLASTIC, MS-047AC, LCC-44 | Microcontroller, 8-Bit, FLASH, 20MHz, CMOS, PQCC44, PLASTIC, MS-047AC, LCC-44 | Microcontroller, 8-Bit, FLASH, 24MHz, CMOS, PQCC44, PLASTIC, MS-047AC, LCC-44 | Microcontroller, 8-Bit, FLASH, 24MHz, CMOS, PQCC44, PLASTIC, MS-047AC, LCC-44 | Microcontroller, 8-Bit, FLASH, 12MHz, CMOS, PQCC44, PLASTIC, MS-047AC, LCC-44 |
| Maker | Atmel (Microchip) | Atmel (Microchip) | Atmel (Microchip) | Atmel (Microchip) | Atmel (Microchip) | Atmel (Microchip) | Atmel (Microchip) | Atmel (Microchip) | Atmel (Microchip) | Atmel (Microchip) |
| Parts packaging code | LCC | LCC | LCC | LCC | LCC | LCC | LCC | LCC | LCC | LCC |
| package instruction | QCCJ, | QCCJ, | QCCJ, | QCCJ, | QCCJ, | QCCJ, | QCCJ, | QCCJ, | QCCJ, | QCCJ, |
| Contacts | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| Has ADC | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO |
| Address bus width | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| bit size | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| maximum clock frequency | 16 MHz | 12 MHz | 12 MHz | 16 MHz | 16 MHz | 20 MHz | 20 MHz | 24 MHz | 24 MHz | 12 MHz |
| DAC channel | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO |
| DMA channel | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO |
| External data bus width | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| JESD-30 code | S-PQCC-J44 | S-PQCC-J44 | S-PQCC-J44 | S-PQCC-J44 | S-PQCC-J44 | S-PQCC-J44 | S-PQCC-J44 | S-PQCC-J44 | S-PQCC-J44 | S-PQCC-J44 |
| length | 16.5862 mm | 16.5862 mm | 16.5862 mm | 16.5862 mm | 16.5862 mm | 16.5862 mm | 16.5862 mm | 16.5862 mm | 16.5862 mm | 16.5862 mm |
| Number of I/O lines | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| Number of terminals | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 |
| Maximum operating temperature | 70 °C | 70 °C | 85 °C | 125 °C | 85 °C | 70 °C | 85 °C | 70 °C | 85 °C | 125 °C |
| Minimum operating temperature | - | - | -40 °C | -40 °C | -40 °C | - | -40 °C | - | -40 °C | -40 °C |
| PWM channel | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO |
| Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | QCCJ | QCCJ | QCCJ | QCCJ | QCCJ | QCCJ | QCCJ | QCCJ | QCCJ | QCCJ |
| Package shape | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package form | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| ROM programmability | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH |
| Maximum seat height | 4.57 mm | 4.57 mm | 4.57 mm | 4.57 mm | 4.57 mm | 4.57 mm | 4.57 mm | 4.57 mm | 4.57 mm | 4.57 mm |
| speed | 16 MHz | 12 MHz | 12 MHz | 16 MHz | 16 MHz | 20 MHz | 20 MHz | 24 MHz | 24 MHz | 12 MHz |
| Maximum supply voltage | 6 V | 6 V | 6 V | 6 V | 6 V | 6 V | 6 V | 6 V | 6 V | 6 V |
| Minimum supply voltage | 4 V | 4 V | 4 V | 4 V | 4 V | 4 V | 4 V | 4 V | 4 V | 4 V |
| surface mount | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature level | COMMERCIAL | COMMERCIAL | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | COMMERCIAL | INDUSTRIAL | COMMERCIAL | INDUSTRIAL | AUTOMOTIVE |
| Terminal form | J BEND | J BEND | J BEND | J BEND | J BEND | J BEND | J BEND | J BEND | J BEND | J BEND |
| Terminal pitch | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal location | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD |
| width | 16.5862 mm | 16.5862 mm | 16.5862 mm | 16.5862 mm | 16.5862 mm | 16.5862 mm | 16.5862 mm | 16.5862 mm | 16.5862 mm | 16.5862 mm |
| uPs/uCs/peripheral integrated circuit type | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER | MICROCONTROLLER |