CDP1857 buffer/separator equivalent, 4-bit bus buffer/separator.
* Provides Easy Connection of I/O to CDP1800-Series Microprocessor Data Bus
* Non-Inverting Fully Buffered Data Transfer
Ordering Information
PART NUMBER CDP1857.
CDP1857 DO0-DO3 BUS DB0-DB3 DI0-DI3 BUS
MRD
CS
DIRECTION CONTROL
ENABLE BUS-TO-BUS DATA TRANSFER
FIGURE 2. CDP1857.
The CDP1857C is a 4-bit CMOS non-inverting bus separator designed for use in CDP1800-series microprocessor systems. It can be controlled directly by a 1800-series microprocessor without the use of additional components. The CDP1857 is designed for us.
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