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W77L058A
The W77L058A MCU is a 4T 8051 MCU and pin-compatible with traditional 12T 8051 and operating at 2.7V ~ 5.5V and 0 ℃ ~ 70 ℃, and provides two sets of UART devices and two DPTRs. Package types include PLCC44, PQFP44 and DIP40.
Target Application:
Security/Alarm, Communication Equipment, Power Management, IPC, etc.
Key Features:
| • | Core | ||
| - | 4T 8051 processor | ||
| - | Max frequency of 20 MHz | ||
| - | Operating voltage: 2.7V to 5.5V | ||
| - | Temperature range: 0 ℃ ~ 70 ℃ | ||
| • | Memory | ||
| - | 32 KB of flash memory | ||
| - | 256 + 1KB of SRAM | ||
| • | Connectivity | ||
| - | Up to two UARTs | ||