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MB8850 - Fujitsu
MB8850/MB8850H Family | |
| |
Fujitsu MB8855 datecode 1986 week 13 | |
Developer | Fujitsu |
Manufacturer | Fujitsu |
Production | 1977-1992 |
ISA | MB8850 |
Word size | 4 bit 0.5 octets
1 nibbles |
Technology | CMOS |
Clock | 1 MHz-6 MHz |
Package | DIP42, DIP28, QFP48 |
The MB8850/MB8850H series is a family of 4-bit CMOS microcontrollers developed by Fujitsu and introduced in 1977[off?]. This series is architecturally identical to the MB8840 family (An nMOS version). The MB88500 series is a high-speed version of this series.
Contents
Members[edit]
Family Members | |||||
---|---|---|---|---|---|
Part | ROM | RAM | I/O Ports | Instructions | Notes |
MB8851 | 2kx8 bit | 128x4-bit | 37 | 70 | |
MB8852 | 2kx8 bit | 128x4 bit | 25 | 69 | |
MB8853 | 1kx8 bit | 64x4 bit | 37 | 70 | |
MB8854 | 1kx8 bit | 64x4 bit | 25 | 69 | |
MB8855 | 2kx8 bit | 128x4-bit | 37 | 70 | |
MB8856 | 2kx8 bit | 128x4-bit | 25 | 69 | |
MB8857 | 1kx8 bit | 64x4 bit | 37 | 70 | |
MB8858 | 1kx8 bit | 64x4 bit | 25 | 69 |
ISA[edit]
- Main article: MB8850 ISA
The MB8840 family and this have an identical ISA consisting for 60-70 instructions.
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Documents[edit]
See also[edit]
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Facts about "MB8850 - Fujitsu"
designer | Fujitsu + |
full page name | fujitsu/mb8850 + |
instance of | integrated circuit family + |
instruction set architecture | MB8850 + |
main designer | Fujitsu + |
manufacturer | Fujitsu + |
name | MB8850/MB8850H Family + |
package | DIP42 +, DIP28 + and QFP48 + |
technology | CMOS + |
word size | 4 bit (0.5 octets, 1 nibbles) + |