Microchip Technology AT89C51RB2T-RLTUM
MPNAT89C51RB2T-RLTUM
End of Life
IC MCU 8BIT 16KB FLASH 44VQFP
$15.04824Price · pay online now
$15.05 / ea
2 in stock — maximum per order · 3–4 days lead time
Packaging44-LQFP
RoHSROHS3 Compliant
Series89C
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Series | 89C |
| Mounting | Surface Mount |
| Oscillator type | External |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 4.5V ~ 5.5V |
| Operating temperature | -40°C ~ 85°C (TA) |
| Speed | 60MHz |
| Package | Tray |
| RAM size | 1.25K x 8 |
| Core size | 8-Bit |
| Peripherals | POR, PWM, WDT |
| Connectivity | SPI, UART/USART |
| Number of i (O) | 32 |
| Core processor | 80C51 |
| Case | 44-LQFP |
| Program memory size | 16KB (16K x 8) |