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OLMS-50 - OKI
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OKI OLMS-50
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Developer OKI
Manufacturer OKI
Type microcontrollers
Production 1979
ISA OLMS-50
Word size 4 bit
0.5 octets
1 nibbles
Technology CMOS
Package DIP56, QFP80

OLMS-50 was a family of 4-bit microcontrollers developed by OKI released in 1979. This family was a low-power version of the OLMS-40 family.

Members[edit]

Part ROM RAM I/O Stack Inst. Frequency Package Notes
MSM5052 1280x14 b 62x4 b - - 42 32.768 kHz QFP80, DIP56 52 Seg. LCD Driver + built-in temperature circuit
MSM5054 1024x14 b 62x4 b - - 40 32.768 kHz 88 Seg. LCD Driver
MSM5055 1792x14 b 94x4 b - - 42 32.768 kHz 120 Seg. LCD Driver
MSM5056 1792x14 b 94x4 b - - 42 32.768 kHz 76 Seg. LCD Driver

Design[edit]

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ISA[edit]

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Facts about "OLMS-50 - OKI"
designerOKI +
full page nameoki/olms-50 +
instance ofmicrocontroller family +
instruction set architectureOLMS-50 +
main designerOKI +
manufacturerOKI +
nameOKI OLMS-50 +
packageDIP56 + and QFP80 +
technologyCMOS +
word size4 bit (0.5 octets, 1 nibbles) +