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W77L516A

The W77L516A 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
  - 64 KB of flash memory
  - 256 + 1 KB of SRAM
  - ISP ( In-System Programming )
Connectivity
  - Up to two UARTs

 

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