8051-Based MCU. MG87FL4051 Datasheet

MG87FL4051 MCU. Datasheet pdf. Equivalent

Megawin MG87FL4051
8051-Based MCU
Data Sheet
Version: A1
This document contains information on a new product under development by Megawin. Megawin reserves the right to change or
discontinue this product without notice.
Megawin Technology Co., Ltd. 2012 All rights reserved.
2014/03 version A1

MG87FL4051 Datasheet
Recommendation MG87FL4051 Datasheet
Part MG87FL4051
Description 8051-Based MCU
Feature MG87FL4051; 8051-Based MCU MG87FE/L2051/4051/6051 Data Sheet Version: A1 This document contains information on .
Manufacture Megawin
Download MG87FL4051 Datasheet

Megawin MG87FL4051
MG87FEL2051_4051_6051 Data Sheet

Megawin MG87FL4051
80C51 Central Processing Unit
MG87FE/L2051 with 2KB flash ROM, 4051/4KB flash ROM; 6051/6KB flash ROM
Operating voltage: E type: 4.5V~5.5V and L type: 2.4V~3.6V
Operation frequency : 48MHz(max)@12T and 24MHz@6T mode
- External crystal mode (Default)
- Internal RC-oscillator with +/- 1% frequency drift @ 25, there are 6 kinds of frequencies selectable (Use
only setting by Megawin U1 writer. Please refer U1 writer document).
ISP memory zone could be optioned as 1KB (Default)
IAP capability; 1KB IAP memory size
On-chip 256 bytes data RAM for MG87FE/L2051/4051/6051
Code protection for flash memory access
Two 16-bit timer/counter
PWM-Timer for PWM generator or normal 8-bit timer, selectable interrupt on INT3
Seven sources, four-level-priority interrupt capability.
Enhanced UART, provides frame-error detection and hardware address-recognition
15 bits Watch-Dog-Timer with 8-bit pre-scalar, one-time enabled by CPU or power-on
Power control: idle mode and power-down mode, Power-down can be woken-up by INT0(P3.2), INT1(P3.3),
INT2(P4.3), INT3(P4.2) and other I/O.
I/O port list, P1[7:0], P3[7,5:0], P4.2/INT3 on XTAL2, P4.3/INT2 on XTAL1
Built-in analog comparator with selectable interrupt on INT2. AIN0(V+) on P1.0 and AIN1(V-) on P1.1, output on
Package type: PDIP-20, SOP-20
Package Type
x = E:5.0V , L:3.3V
y = 2, 4, 6 . 2051/4051/6051
MG87FEL2051_4051_6051 Data Sheet

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