OKI

OKI MSM80C31F-xxxJS

System on a chip

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CPU cores

1^*

Process node

3,000 nm^*

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Processing & platform

CPU cores

1^*

Process node

3,000 nm^*

System configuration

Detailed specifications

Specifications · 32 fields

Architecture declaration

8^*

Component type

MCU^*

Declared processor cores

1^*

Family

MCS-51 (8031)^*

Floating-point unit declaration

No^*

Scope and conditions

FPU implementation

Integrated or external scope unspecified^*

Maximum or typical clock declaration

12^* MHz

Scope and conditions

Clock type

Maximum or typical; base or boost role unspecified^*

Minimum clock declaration

0.5^* MHz

Instruction-set extensions

• MCS-51^*

Instruction-set architecture

MCS-51^*

L1 data cache declaration

No^*

L1 instruction cache declaration

No^*

Unified L1 cache declaration

No^*

L2 cache declaration

No^*

L3 cache declaration

No^*

Power-saving features

• Idle mode^*
• Power-Down mode^*

Manufacturer

OKI^*

Military specification declaration

no^*

Multiprocessing declaration

No^*

On-chip peripherals

• Clock generator^*
• counter/timer^*
• UART^*
• interrupt^*

Part number

MSM80C31F-xxxJS^*

Fabrication node declaration

3^* µm

Fabrication technology

CMOS^*

On-chip RAM declaration

128^* B

Maximum RAM declaration

64^* KiB

On-chip ROM declaration

No^*

ROM type

Customer code xxx^*

Subfamily

MSM80C31F/MSM80C51F^*

Temperature grade

Industrial^*

Temperature range declaration

-40^* – 85^* °C

Scope and conditions

Temperature reference

Unspecified^*

Core supply voltage range

4^* – 6^* V

Typical core supply voltage

5^* V

I/O supply voltage

5^* V

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