Semiconductor & Computer Engineering
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Revision as of 08:32, 6 May 2016
Template:mpu The Motorola MC14500B or Industrial Control Unit (ICU) is a 1-bit microprocessor designed by Motorola and released in 1976. Production continued well into the 1990s. The MC14500B was designed as an extremely low cost programmable logic controller suited for implementing various ladder logic circuits as replacement for older relay-based systems.
Contents
Architecture
- Main article: MC14500 Architecture
The MC14500B had a single 1-bit register to hold the result and supported 16 different operations.
Packaging
The MC14500B came in a few different packages for different specifications.
| Part | Temperature range |
|---|---|
| MC14500BCL | Military |
| MC14500BAL | Industrial |
| MC14500BCP | Industrial |