8-bit Microcontroller 80C51 Central Processing Unit

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Basic Info

Payment Type:	Telegraphic Transfer in Advance (Advance TT, T/T)

Product Description

Features:

8-bit micro controller description

80C51 central processing unit

3V/5V operation voltage, built-in low-voltage resetcircuit

Optional 12T or 6T mode

Max operation frequency up to 48MHz@12T or 24MHz@6T

63KB on-chip program memory ISP capability, optional1KB/2KB/4KB ISP memory shared with application flash memory

On-chip 256 byte scratch-pad RAM and 1,024 byte auxiliary RAM,be capable of addressing up to 64K bytes external memory

MOVC-disabling, encrypting and locking flash memory realizesecurity mechanism three 16bit timer/counter, Timer2 is an up/downcounter with programmable clock output on P1.0

Eight sources, four-level-priority interrupt capability

Enhanced UART, provides frame-error detection and hardwareaddress-recognition

Dual DPTR for fast-accessing of data memory

15 bits Watch-Dog-Timer with 8-bit pre-scalar, one-timeenabled

Power control: idle mode and power-down mode; Power-down can bewoken-up by P3.2/P3.3/P4.2/P4.3

Low EMI: inhibit ALE emission

Four 8-bit bi-directional ports; extra four-bit additional P4are available for PLCC-44 and PQPF-44

On-chip flash program/data memory: The data endurance of theembedded flash gets over 20,000 times

Three package types:

PDIP 40: MPC89 x 515AE
PLCC 44: MPC89 x 515AP
PQFP 44: MPC89 x 515AF

PDIP 40: MPC89 x 515AE

PLCC 44: MPC89 x 515AP

PQFP 44: MPC89 x 515AF

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