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N78E517A

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The N78E517A MCU is a 6T/12T 8051 MCU configurable and pin-compatible with traditional 12T 8051 and operating at 2.4V ~ 5.5V and -40℃ ~ 85℃, and provides 22.1184 MHz internal oscillator (1% accuracy at 25℃, 5V) , Data Flash configurable and high immunity (8KV ESD, 4KV EFT) . Package types include LQFP48, PLCC44, PQFP44, TQFP44 and DIP40.

Target Application:

Security/Alarm, Bar Code Reader, KVM, Key Phone, UI, IPC, etc.

Key Features:

  • Core

- 6T/12T 8051 processor

- Max frequency of 40 MHz

- Operating voltage: 2.4V to 5.5V

- Temperature range: -40℃ ~ 85℃

  • Memory

- 64 KB of flash memory

- 256+ 1 KB of SRAM

- Data Flash configurable

- ISP (In-System Programming)

  • Pulse-with Modulation (PWM)

- 5 channels

- 8-bit resolution

  • Connectivity

- One SPI (up to 1.25 MHz)

- One UART

  •  Brown-out Detector

- 2.2V/2.7V/3.8V/4.5V 4 levels

  • Clock Control

- 4 to 40 MHz crystal oscillator

- Internal 22.1184 MHz (1% accuracy at 25℃, 5V)

- Internal 22.1184 or 11.0592 MHz configurable

 

 

Data Sheet

  • Data Sheet

  • File name Version Update Download
  • N78E517A datasheet V2.2 2.2  Thu Sep 06 12:04:13 CST 2012
  • Software

  • File name Version Update Download
  • N78E055A_059A_517A Sample Code V1.0.2 1.0.2  Wed Feb 05 20:00:00 CST 2014
  • Nuvoton 8051 ISP-ICP Programmer v7.15 7.15  Mon May 04 12:22:21 CST 2015

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Part No. Check Disty Flash SRAM Data Flash ISP ROM I/O Timer UART SPI I2C PWM Comparator ADC ISP /ICP /IAP Package Status INT Special Function
N78E517A Check Disty 64K 256+1K Configurable 2.5K 40 3*16-bit 1 1 - 5*8-bit - - ISP PDIP40/PLCC44/PQFP44/LQFP48 /TQFP44 Mass Production 4 6T/12T option, Extra I/O port, internal 22 MHz RC, 4 level BOR

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