E2E0019-38-94
¡ Semiconductor MSM6545/6575/6545L/6575L
¡ Semiconductor Operatable at 0.
9 V and Built-in Buzzer Circuit 4-Bit Microcontroller
This version: Sep.
1998 MSM6545/6575/6545L/6575L Previous version: Mar.
1996
GENERAL DESCRIPTION
MSM6545/6575/6545L/6575L is a 4-bit, low-power microcontroller manufactured in a
CMOS silicon gate process.
The microcontroller can be initialized and operated at a low supply
voltage of 0.
9 V.
This single 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 components, a serial I/O com port, a buzzer output circuit, and an updown counter.
Th...