Winbond Electronics W79E4051RARG
MPNW79E4051RARG
End of Life
IC MCU 8BIT 4KB FLASH 20SSOP
$1.77Ref. price · indicative, final on quote
Packaging20-SSOP (0.209", 5.30mm Width)
RoHSROHS3 Compliant
SeriesW79
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | W79 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 2.4V ~ 5.5V |
| Operating temperature | -40°C ~ 85°C (TA) |
| Speed | 24MHz |
| Package | Tube |
| RAM size | 256 x 8 |
| Core size | 8-Bit |
| EEPROM size | 128 x 8 |
| Peripherals | Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT |
| Connectivity | UART/USART |
| Number of i (O) | 17 |
| Core processor | 8051 |
| Case | 20-SSOP (0.209\", 5.30mm Width) |
| Program memory size | 4KB (4K x 8) |