8-bit CISC microcontroller featuring an 8051 core, operating at up to 20 MHz. This surface-mount device offers 4KB of Flash program memory and 128 bytes of RAM. It includes 18 programmable I/Os and two timers, with 8 ADC channels. Housed in a 20-pin SOP package with gull-wing leads, it supports a maximum operating supply voltage of 5.5V and operates within a temperature range of -40°C to 85°C.
| CAN |
0 |
| I2C |
0 |
| I2S |
0 |
| PCB |
20 |
| SPI |
0 |
| USB |
0 |
| ECCN |
EAR99 |
| PPAP |
No |
| UART |
0 |
| USART |
0 |
| EU RoHS |
Yes |
| Ethernet |
0 |
| HTS Code |
8542390001 |
| Mounting |
Surface Mount |
| RAM Size |
128B |
| Cage Code |
Nuvoton Technology USA cage code: 56JL7 |
| Pin Count |
20 |
| Automotive |
No |
| Lead Shape |
Gull-wing |
| Schedule B |
8542390000 |
| Device Core |
8051 |
| Family Name |
W79 |
| ADC Channels |
8 |
| Package/Case |
SOP |
| AEC Qualified |
No |
| RoHS Versions |
2011/65/EU |
| Data Bus Width |
8bit |
| Number of ADCs |
Single |
| Programmability |
Yes |
| Number of Timers |
2 |
| Package Material |
Plastic |
| Core Architecture |
8051 |
| Basic Package Type |
Lead-Frame SMT |
| Maximum Clock Rate |
20MHz |
| Package Width (mm) |
7.6(Max) |
| Package Description |
Plastic Small Outline Package |
| Package Family Name |
SOP |
| Package Height (mm) |
2.35(Max) |
| Package Length (mm) |
13(Max) |
| Program Memory Size |
4KB |
| Program Memory Type |
Flash |
| Radiation Hardening |
No |
| Maximum CPU Frequency |
20MHz |
| Seated Plane Height (mm) |
2.65(Max) |
| Max Operating Temperature |
85°C |
| Min Operating Temperature |
-40°C |
| Number of Programmable I/Os |
18 |
| Instruction Set Architecture |
CISC |
| Max Operating Supply Voltage |
5.5V |