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See Technical Specifications

87C51FB +BOM

CPU - Central Processing Units

Manufacturer:

INTEL CORP
Mfr.Part #:

87C51FB
Datasheet:

87C51FB Datasheet (PDF)
Part Life Cycle Code:

Obsolete
Reach Compliance Code:

compliant
HTS Code:

8542.31.00.01
UPs/uCs/Peripheral ICs Type:

MICROCONTROLLER
EDA/CAD Models:

Request Free CAD Models for 87C51FB

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87C51FB General Description

MEMORY ORGANIZATIONPROGRAM MEMORY: Up to 8 Kbytes of the program memory can reside in the 87C51FA On-Chip EPROM. Up to 16 Kbytes of the program memory can reside in the 87C51FB on-chip EPROM. Up to 32 Kbytes of the program memory can reside in the 87C51FC on-chip EPROM. In addition the device can address up to 64K of program memory external to the chip.■ FX Core Architecture Device■ Extended Automotive Temperature Range (b40§C to a125§C Ambient)■ Available in 12 MHz, 16 MHz and 20 MHz Versions■ High Performance CHMOS EPROM■ Three 16-Bit Timer/Counters — Timer 2 (Up/Down Counter)■ Programmable Counter Array with: — High Speed Output, — Compare/Capture, — Pulse Width Modulator, — Watchdog Timer Capabilities■ One-to-Three Level Program Lock System on EPROM■ 8K On-Chip User Programmable EPROM in 87C51FA■ 16K On-Chip User Programmable EPROM in 87C51FB■ 32K On-Chip User Programmable EPROM in 87C51FC■ 256 Bytes of On-Chip Data RAM■ Quick Pulse Programming Algorithm■ Boolean Processor■ 32 Programmable I/O Lines■ 7 Interrupt Sources■ Four Level Interrupt Priority■ Programmable Serial Channel with: — Framing Error Detection — Automatic Address Recognition■ TTL and CMOS Compatible Logic Levels■ 64K External Program Memory Space■ 64K External Data Memory Space■ MCSÉ-51 Fully Compatible Instruction Set■ Power Saving Idle and Power Down Modes■ ONCE (On-Circuit Emulation) Mode■ RFI Reduction Mode■ Available in PLCC and PDIP Packages