SH61F83H-HAXXX中文资料中颖电子数据手册PDF规格书

特性 Features

 8-bit CMOS Micro-Processor (uP) core

- Instruction set is compatible with standard 8051

- Build-in 6MHz RC Oscillator for USB and MCU

 Memory

- 14K Bytes MTP (Multiple Times Programmable) Rom, endure 8 write/erase cycles

- The last 16 bytes (37F0H-37FFH) are reserved and not supposed to be used

- 256 bytes internal data memory

 Operation voltage 4.4V - 5.25V

 One set of Time Capture Circuit (Rising and Falling edge)

 Build-in 32KHz oscillator for programmable wake up timer

 3.3V regulator output

- Maximum driving current 20mA

 Up to 37 general purpose I/O ports in 48 pin QFN package

 Interrupt

- 11 vectors interrupt structure

- 2 programmable priority levels

 Two 8-Bit auto-reloadable Base Timer

 USB Specification Compliance

- Complies with USB specification 1.1

- Support one Low-Speed USB Device Address with

3 endpoints (endpoint 0, 1, and 2)

- Built-in 1.5Kohms USB pull-up resistor

 Built-in Watch Dog Timer (WDT)

 Two blue LED port

 Reset

- Hardware reset

- External reset, Power-on reset, Low-voltage reset

- USB reset

- Watch-Dog reset

- Resume reset

 Two power-reducing modes:

- Idle mode

- Power-Down mode

 Package:

- 52 pad Chip Form

- 48 pin QFN (6 X 6)

General Description

The SH61F83 is designed for high performance, high integrated Low-speed USB devices and capable of USB In-System-Programming. It contains an 8051 micro-controller, Low-Speed USB SIE, Transceiver and data FIFO, build-in 3.3V regulator, on-chip 14K bytes MTP program memory and internal 256 bytes data memory, Two 8-Bit auto-reloadable Base Timer, programmable Watch-dog timer and Wake-up timer, 37 selectable GPIO in 48 pin QFN package, build-in 6MHz oscillator to eliminate external crystal, POR and LVR circuit saving your external components cost. The SH61F83 is a highly integrated MCU designed for cost effective applications. Application can cover such items as Keyboards and others.