Oki Electric Industry MSM6545L
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 port, a buzzer output circuit, and an updown counter.| Part No. | MSM6545L |
|---|---|
| Datasheet | MSM6545L Download |
| Manufacturer | Oki Electric Industry |
| Description | Operatable at 0.9V and Built-in Buzzer Circuit 4-Bit Microcontroller |
| Buy | Stock & Price |
GENERAL DESCRIPTION
This IC is driven by one battery and is well suited to products that need to be operated under 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 (MSM6545/6545L) 2048 words ¥ 17 bits (MSM6575/6575L)
● RAM : 256 words ¥ 4 bits (MSM6545/6545L) 128 words ¥ 4 bits (MSM6575/6575L)
● 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 updown counter
● 73 instructions
● Minimum instruction execution time : 61 ms
● Operation under single 1.5 V power supply (MSM6545/6575) A mask option allows the 3 V power supply to be used (MSM6545L/6575L)
● Built-in 32.768 kHz crystal oscillator circuit
● Package options: 44-pin plastic QFP (QFP44-P-910-0.80-K) : (Product name : MSM6545/6545L-¥...
