Microcontrollers(486)

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W78E858A

The W78E858A MCU is a pin-compatible with traditional 12T 8051 and operating at 4.5V ~ 5.5V, and provides 10 INTs, 128B EEPROM and PWM. Package types include PLCC44, PQFP44 and DIP40.

Target Application:

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

Key Features:

Core
  - 12T 8051 processor
  - Max frequency of 40 MHz
  - Operating voltage: 4.5V to 5.5V
  - Temperature range: 0 ℃ ~ 70 ℃
Memory
  - 32 KB of flash memory
  - 256 + 512B of SRAM
  - 128B EEPROM
  - ISP ( In-System Programming )
Pulse-width Modulation ( PWM )
  - 4 channels
  - 8-bit resolution
Connectivity
  - One UART