MSM6546 Overview
MSM6546/6546L is a 4-bit, low-power microcontroller manufactured in a CMOS silicon gate process. The microcontroller can be initialized and operated at the low supply voltage of 0.9 V. This device contains a crystal oscillator circuit, voltage converter circuits, a time base counter, a ROM, a RAM, a stack RAM, I/O ports, interrupt function ponents, a serial I/O port, a buzzer output circuit, an up/down counter, and...
MSM6546 Key Features
- The IC can be initialized and operated even at a low voltage of 0.9 V
- Low power consumption
- ROM : 4096 words
- 17 bits
- RAM : 256 words
- 4 bits
- I/O port Input/output port : 7 ports
- 4 bits Input port : 1 port
- 4 bits
- Interrupt functions (real-time interrupt, external interrupt, and serial interrupt)