RCA CDP1801UD

Component references

System configuration

Detailed specifications

Specifications · 19 fields

Component type

CPU Controller^*

Clone designation

no^*

Technical notes

World's 1st CMOS microprocessor, The processor consists of two chips, CDP1801RD Microprocessor Register and CDP1801UD Microprocessor Control.^*

Core design

1801UD^*

Declared processor cores

1^*

Core designer

RCA^*

Family

1801^*

Floating-point unit declaration

No^*

Scope and conditions

FPU implementation: Integrated or external scope unspecified^*

Maximum or typical clock declaration

2^* MHz

Scope and conditions

Clock type: Maximum or typical; base or boost role unspecified^*

Instruction set

1801^*

L1 data cache declaration

No^*

L1 instruction cache declaration

No^*

Unified L1 cache declaration

No^*

L2 cache declaration

No^*

L3 cache declaration

No^*

Manufacturer

RCA^*

Part number

CDP1801UD^*

Fabrication technology

CMOS^*

Release date declaration

1975^*

Scope and conditions

Date precision: Year^*

* Provisional data