4-Bit Microcontroller with Built-in LCD Driver and Melody Circuit

GENERAL DESCRIPTION The MSM64P155 (1.5 V)/64P155L (3.0 V) is a one-time-programmable ROM version product, which has one-time PROM (OTP) as internal program memory. On the other hand, the MSM64155 is a mask ROM-version product, which has mask ROM as internal program memory. Unlike the mask ROM-ver

文件：181.38 Kbytes 页数：29 Pages

OKIOki Electric Cable Co.,Ltd

冲电线日本冲电线株式会社

4-Bit Microcontroller with Built-in LCD Driver and Melody Circuit

OKI

冲电线

4-Bit Microcontroller with Built-in LCD Driver and Melody Circuit

GENERAL DESCRIPTION The MSM64P155 (1.5 V)/64P155L (3.0 V) is a one-time-programmable ROM version product, which has one-time PROM (OTP) as internal program memory. On the other hand, the MSM64155 is a mask ROM-version product, which has mask ROM as internal program memory. Unlike the mask ROM-ver

文件：181.38 Kbytes 页数：29 Pages

OKIOki Electric Cable Co.,Ltd

冲电线日本冲电线株式会社

4-Bit Microcontroller with Built-in LCD Driver and Melody Circuit

GENERAL DESCRIPTION\nThe MSM64P155 (1.5 V)/64P155L (3.0 V) is a one-time-programmable ROM version product, which has one-time PROM (OTP) as internal program memory. On the other hand, the MSM64155 is a mask ROM-version product, which has mask ROM as internal program memory. Unlike the mask ROM-versi • Operating range\n• Minimum instruction execution time : 91 ms\n• Local memory space : 256 nibbles\n• I/O port\n• Event counter : 1 channel\n• Capture circuits :\n• Interrupt sources :\n• Clock generation circuit (mask option) : Crystal/RC oscillation\n• Package:\n   100-pin plastic QFP (QFP100-P-1;

OKI

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