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W79E4051
The W79E4051 MCU is a high speed 4T 8051 MCU operating at 2.4V ~ 5.5V and - 40 ℃ ~ 85 ℃, and provides 22.1184 MHz internal oscillator ( 2 % accuracy at 25 ℃, 5V ) , 128B Data Flash and ICP ( In-Circuit Programming ) . Package types include SOP20 and DIP20.
Target Application:
Security/Alarm, iPod Docking, Projector, DVD Player, etc.
Key Features:
| • | Core | ||
| - | 4T 8051 processor | ||
| - | Max frequency of 24 MHz | ||
| - | Operating voltage: 2.4V to 5.5V | ||
| - | Temperature range: - 40 ℃ ~ 85 ℃ | ||
| • | Memory | ||
| - | 4 KB of flash memory | ||
| - | 256 B of SRAM | ||
| - | 128 B of Data Flash | ||
| - | ICP ( In-Circuit Programming ) | ||
| • | Connectivity | ||
| - | One UART | ||
| • | Clock Control | ||
| - | 4 to 24 MHz crystal oscillator | ||
| - | Internal 22.1184 MHz ( 2 % accuracy at 25 ℃, 5V ) | ||
| - | Internal 22.1184 or 11.0592 MHz configurable | ||