Microcontrollers(444)

Voice ICs(260)

W77L032A

The W77L032A 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
  - External Bus Interface ( EBI ) for external memory
  - mapped device access
  - 256 + 1KB of SRAM
Connectivity
  - Up to two UARTs