Microcontrollers(639)

Smart Home Audio(325)

W78ERD2A

The W78ERD2A MCU is a 6T / 12T 8051 MCU configurable and pin-compatible with traditional 12T 8051 and operating at 4.5V ~ 5.5V and 0℃ ~ 70℃. Package types include PLCC44, PQFP44 and DIP40.

Target Application:

Security/Alarm, Bar Code Reader, KVM, Key Phone, UI, IPC, etc.

Key Features:

Core
  - 6T / 12T 8051 processor
  - Max frequency of 40 MHz
  - Operating voltage:  4.5V to 5.5V
  - Temperature range: 0 ℃ ~ 70 ℃
Memory
  - 64 KB of flash memory
  - 256 + 1 KB of SRAM
  - ISP ( In-System Programming )
Programmable Counter Array ( PCA )
  - PWM ( Pulse-width Modulation )  
  - Capture and compare function
  - Watchdog function
Connectivity
  - One UART


 

 

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