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Smart Home Audio(317)


The W78C032 MCU is a 12T 8051 MCU and pin-compatible with traditional 12T 8051 and operating at 4.5V ~ 5.5V and 0 ℃ ~ 70 ℃, and provides one UART and external bus interface. Package types include PLCC44, PQFP44 and DIP40.

Target Application:

Security/Alarm, UI, Power Management, IPC, etc.

Key Features:

  - 12T 8051 processor
  - Max frequency of 40 MHz
  - Operating voltage: 4.5V to 5.5V
  - Temperature range: 0 ℃ ~ 70 ℃
  - External Bus Interface ( EBI ) for external memory-mapped device access
  - 256 B of SRAM
  - One UART




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