TK-80
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The TK-80 (μCOM Training Kit TK-80) was an 8080-based single-board computer kit developed by Nippon Electric Company (NEC) in 1976. It was originally developed for engineers who considered using the μCOM-80 family in their product. It was successful among hobbyists in late 1970s in Japan, due to its reasonable price and an expensive computer terminal not being required.
Quick Facts Developer, Manufacturer ...
Developer | Tomio Goto, Akira Kato[1] |
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Manufacturer | NEC |
Type | Single-board computer |
Release date | August 3, 1976; 47 years ago (1976-08-03)[2] |
Introductory price | ¥88,500 (equivalent to ¥151,735 in 2019) |
Units sold | 17,000 (As of October 1977) 26,000 (As of October 1978)[3] |
CPU | NEC μPD8080A 2.048 MHz |
Memory | ROM 768 bytes、RAM 512 bytes |
Display | 8 hexadecimal digits; 7-segment display |
Input | 25 keys |
Connectivity | 110 bit/s Serial I/O, 3 × 8 bits Parallel I/O |
Power | DC +5V 1.0 A, +12V 0.15 A |
Dimensions | 310(W) × 180(D) mm |
Successor | PC-8000 series |
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