Oki Electric Industry MSM6546L
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 components, a serial I/O port, a buzzer output circuit, an up/down counter, and LCD drivers.| Part No. | MSM6546L |
|---|---|
| Datasheet | MSM6546L Download |
| Manufacturer | Oki Electric Industry |
| Description | Operatable at 0.9V and Built-in LCD Driver 4-Bit Microcontroller |
| Buy | Stock & Price |
GENERAL DESCRIPTION
This IC can be driven by one battery and is well suited to products that need to be operated with low power consumption.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)
● Serial I/O port : 8-bit sync communication
● Buzzer output circuit
● 4-bit decimal up/down counter
● 54 LCD drivers (up to 200 segments can be displayed)
● 75 instructions
● Minimum instruction execution time : 61 ms
● Operation under single 1.5 V power supply (MSM6546) A mask option allows the 3 V power supply to be used (MSM6546L).
● Built-in 32.768 kHz crystal oscillator circuit
● Package: 100-pin plastic QFP (QFP100-P-1420-0.65-BK) : (Product name : MSM6546-xxGS-BK, MSM6546L-xxGS-BK) Chip ¥¥ indicates a code number. 1/16 C...
