8-bit CISC microcontroller featuring an 8052 core and 32KB Flash program memory. This surface-mount device offers a 40 MHz maximum clock rate, 512 Bytes of RAM, and 36 programmable I/Os. It operates with supply voltages of 2.5V, 3.3V, or 5V, up to a maximum of 5.5V, and includes one UART interface. The 44-pin PLCC package is designed for lead-frame SMT mounting with a 1.27mm pin pitch. Operating temperature range is -40°C to 85°C.
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Nuvoton W78E058DPG technical specifications.
| Basic Package Type | Lead-Frame SMT |
| Package Family Name | LCC |
| Package/Case | PLCC |
| Package Description | Plastic Leaded Chip Carrier |
| Lead Shape | J-Lead |
| Pin Count | 44 |
| PCB | 44 |
| Package Length (mm) | 16.59 |
| Package Width (mm) | 16.59 |
| Package Height (mm) | 3.81 |
| Seated Plane Height (mm) | 4.7(Max) |
| Pin Pitch (mm) | 1.27 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Family Name | W78 |
| Data Bus Width | 8bit |
| Instruction Set Architecture | CISC |
| Maximum Clock Rate | 40MHz |
| Maximum CPU Frequency | 40MHz |
| Device Core | 8052 |
| Program Memory Type | Flash |
| Program Memory Size | 32KB |
| RAM Size | 512B |
| Number of Programmable I/Os | 36 |
| Core Architecture | 8051 |
| Programmability | Yes |
| Number of Timers | 3 |
| Interface Type | UART |
| CAN | 0 |
| I2C | 0 |
| SPI | 0 |
| Ethernet | 0 |
| UART | 1 |
| USART | 0 |
| USB | 0 |
| I2S | 0 |
| Max Operating Supply Voltage | 5.5V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Cage Code | Nuvoton Technology USA cage code: 56JL7 |
| EU RoHS | Yes |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU |
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