Microcontrollers(444)

Voice ICs(260)

W78IRD2A

The W78IRD2A MCU is a 6T/12T 8051 MCU configurable and pin-compatible with traditional 12T 80C51 and operating at 2.7V ~ 5.5V and   -40℃ ~ 85℃. Package types include PLCC44 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: 2.7V to 5.5V
  - Temperature range: - 40 ℃ ~ 85 ℃
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