(China (Mainland))
Product Summary
The P87C51RB+5N is a Single-Chip 8-Bit Microcontroller manufactured in advanced CMOS process. It provides architectural enhancements that make it applicable in a variety of applications for general control systems.
Parametrics
Absolute maximum ratings: (1)Operating temperature under bias: 0 to +70 or –40 to +85 ℃; (2)Storage temperature range: –65 to +150 ℃; (3)Voltage on EA/VPP pin to VSS: 0 to +13.0 V; (4)Voltage on any other pin to VSS: –0.5 to +6.5 V; (5)Maximum IOL per I/O pin: 15 mA; (6)Power dissipation (based on package heat transfer limitations, not device power consumption): 1.5 W.
Features
Features: (1)80C51 Central Processing Unit; (2)Speed up to 33 MHz; (3)Full static operation; (4)Operating voltage range: 2.7 V to 5.5 V @ 16 MHz; (5)Security bits: ROM-2 bits; OTP-PROM-3 bits; (6)Encryption array 64 bytes; (7)RAM expandable to 64K bytes; (8)4 level priority interrupt; (9)6 or7 interrupt sources, depending on device; (10)Four 8-bit I/O ports; (11)Full-duplex enhanced UART: Framing error detection; Automatic address recognition; (12)Power control modes: Clock can be stopped and resumed; Idle mode; Power down mode; (13)Programmable clock out; (14)Second DPTR register; (15)Asynchronous port reset; (16)Low EMI (inhibit ALE).
Diagrams
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 P87C251SA16 |
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IC MCU 8-BIT 8K 16MHZ OTP 40-DIP |
Data Sheet |
Negotiable |
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P87C251SB16 |
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IC MCU 8-BIT 16K 16MHZ OTP 40DIP |
Data Sheet |
Negotiable |
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P87C251SP16 |
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IC MCU 8-BIT 8K 16MHZ OTP 40-DIP |
Data Sheet |
Negotiable |
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P87C251SQ16 |
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IC MCU 8-BIT 16K 16MHZ OTP 40DIP |
Data Sheet |
Negotiable |
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P87C42 |
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IC MCU UNIV PERIF INTERFAC 40DIP |
Data Sheet |
Negotiable |
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P87C453EBAA |
Other |
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Data Sheet |
Negotiable |
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