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Megawin 8051 MCU MG87FE52AE


474 in stock (can be backordered)


12T/6T 8051 MCU
Operating Voltage : 4.5 – 5.5V
Flash ROM : 8KB
Data RAM : 256B
IO’s : 32
Timer(16/Bit) : 3
Communication : UART
Package: DIP-40


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Availability: 474 in stock (can be backordered)

474 in stock (can be backordered)

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  • 80C51 Central Processing Unit
  • 8KB On-Chip program memory for program ROM, ISP ROM & IAP zone.
  • ISP capability; optional 0.5K/1KB/1.5K~3.5KB ISP memory shared with 8KB flash memory.
  • IAP capability; program-controlled IAP memory size shared with 8KB flash memory.
  • On-Chip 256 bytes scratch-pad RAM. Also, the MCU can address up to 64K bytes external memory.
  • MOVC-disabling, encrypting, and locking flash memory realize security mechanism.
  • Three 16-bits timer/counter, Timer2 is an up/down counter with programmable clock output on P1.0
  • Eight sources, four-level-priority interrupt capability
  • Enhanced UART, provides frame-error detection and hardware address-recognition
  • Dual DPTR for fast accessing of data memory
  • 15 bits Watch-Dog-Timer with 8-bits pre-scaler, one-time enabled
  • Low EMI: inhibits ALE emission
  • Power control: Idle mode and Power-Down mode; Power-Down can be woken-up by P3.2/P3.3/P4.2/P4.3, Idle mode could be woken up by all interrupt sources.
  • PDIP-40 (MG87FE/L52AE ) has 32 I/O ports;
  • On-Chip flash program/data memory:
    1. Greater than 100 years data retention under room temperature. (at 25℃)
  • Operating Voltage: – 4.5V~5.5V for MG87FE52,
    1. 2.4V~3.6V for MG87FL52, minimum 2.7V requirement in flash write operation
  • Built-in Low-Voltage-Reset circuit
  • Operating Temperature range from -40°C to +85°C.
  • Maximum Operating Frequency: – Up to 48MHz at 12T mode or 24MHz at 6T mode, Industrial range.
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