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Product Features

? 80C51 Central Processing Unit

– 4 kbytes ROM/EPROM (P80/P87C51X2)

– 8 kbytes ROM/EPROM (P80/P87C52X2)

– 16 kbytes ROM/EPROM (P80/P87C54X2)

– 32 kbytes ROM/EPROM (P80/P87C58X2)

– 128 byte RAM (P80/P87C51X2 and P80C31X2)

– 256 byte RAM (P80/P87C52/54X2/58X2 and P80C32X2)

– Boolean processor

– Fully static operation

– Low voltage (2.7 V to 5.5 V at 16 MHz) operation

? 12-clock operation with selectable 6-clock operation (via software or via parallel programmer)

? Memory addressing capability

– Up to 64 kbytes ROM and 64 kbytes RAM

? Power control modes:

– Clock can be stopped and resumed

– Idle mode

– Power-down mode

? CMOS and TTL compatible

? Two speed ranges at VCC = 5 V

– 0 to 30 MHz with 6-clock operation

– 0 to 33 MHz with 12-clock operation

? PLCC, DIP, TSSOP or LQFP packages

? Extended temperature ranges

? Dual Data Pointers

? Security bits:

– ROM (2 bits)

– OTP (3 bits)

? Encryption array - 64 bytes

? Four interrupt priority levels

? Six interrupt sources

? Four 8-bit I/O ports

? Full-duplex enhanced UART

– Framing error detection

– Automatic address recognition

? Three 16-bit timers/counters T0, T1 (standard 80C51) and additional T2 (capture and compare)

? Programmable clock-out pin

? Asynchronous port reset

? Low EMI (inhibit ALE, slew rate controlled outputs, and 6-clock mode)

? Wake-up from Power Down by an external interrupt.

Specifications

Actual product photos

Product Data Book：

For more product information, please download the PDF

Payment&Transportation

Official Certificate&Certificate

Multiple product supply

Company office environment

Warehouse Real Shot

Standard packaging

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