From WikiChip
OLMS-40 - OKI
< oki

OKI OLMS-40
no photo (ic).svg
Developer OKI
Manufacturer OKI
Type microcontrollers
Introduction 1978 (announced)
Production 1979
ISA OLMS-40
Word size 4 bit
0.5 octets
1 nibbles
Technology CMOS
Clock 32 kHz-4.2 MHz
Package DIP28, DIP42, FP32, FP44, FP60

OLMS-40 was a family of 4-bit microcontrollers developed by OKI announced in 1978 and released in 1979. OKI also introduced the OLMS-50/OLMS-60/OLMS-65, a low-power version of this family and OLMS-64 a high-frequency version.

Members[edit]

Part ROM RAM I/O Stack Inst. Frequency Package Notes
MSM5840 2048x8 b 128x4 b 8 4 98 4.2 MHz DIP42, FP44
MSM5842 768x8 b 32x4 b 8 1 52 4.2 MHz DIP28, FP32
MSM58421 1536x8 b 40x4 b 8 1 52 4.2 MHz FP60
MSM58422 1536x8 b 40x4 b 8 1 52 4.2 MHz FP60
MSM5847 1536x8 b 96x4 b 7 2 43 32 kHz FP44

Design[edit]

New text document.svg This section is empty; you can help add the missing info by editing this page.

ISA[edit]

New text document.svg This section is empty; you can help add the missing info by editing this page.

See also[edit]


Text document with shapes.svg This article is still a stub and needs your attention. You can help improve this article by editing this page and adding the missing information.
Facts about "OLMS-40 - OKI"
designerOKI +
first announced1978 +
full page nameoki/olms-40 +
instance ofmicrocontroller family +
instruction set architectureOLMS-40 +
main designerOKI +
manufacturerOKI +
nameOKI OLMS-40 +
packageDIP28 +, DIP42 +, FP32 +, FP44 + and FP60 +
technologyCMOS +
word size4 bit (0.5 octets, 1 nibbles) +