AT89C4051-12SI
| Part Number | AT89C4051-12SI |
|---|---|
| Description | IC MCU 8BIT 4KB FLASH 20SOIC |
| Category | Integrated Circuits (ICs) |
| Manufacturer | Micrel / Microchip Technology |
| In Stock | 7726 |
| Datasheet | Download |
Description
| Manufacturer | Micrel / Microchip Technology |
|---|---|
| Lead / RoHS Status | Contains lead / RoHS non-compliant |
| Voltage – Supply (Vcc/Vdd) | 4 V ~ 6 V |
| Supplier Device Package | 20-SOIC |
| Speed | 12MHz |
| Series | 89C |
| RAM Size | 128 x 8 |
| Program Memory Type | FLASH |
| Program Memory Size | 4KB (4K x 8) |
| Peripherals | Brown-out Detect/Reset, LED, POR |
| Packaging | Tube |
| Package / Case | 20-SOIC (0.295″, 7.50mm Width) |
| Other Names | AT89C405112SI |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Number of I/O | 15 |
| Detailed Description | 8051 89C Microcontroller IC 8-Bit 12MHz 4KB (4K x 8) FLASH 20-SOIC |
| Core Size | 8-Bit |
| Core Processor | 8051 |
| Connectivity | UART/USART |
| Base Part Number | AT89C4051 |





