ENGLISH s-04 s-05
  STC  
   
     
    Product>>8051 MicroController>>STC90C51RC series

Features:

  Enhanced 80C51 Central Processing Unit ,6T or 12T per machine cycle
  Operation voltage range: 5.5V~3.3V (STC90C51RC/RD+ series)

or 2.0V~ 3.6V (STC90LE51RC/RD+ series)
  Operation frequency range: 0-40MHz @ 6T, or 0- 80MHz @12T, the actual operation frequency

can up to 48MHz
   On-chip 4K/8K/13K/16K/32K/40K/48K/56K/61K FLASH program memory with flexible ISP/IAP capability
  On-chip 1280 byte / 512 byte / 256 byte RAM
  Be capable of addressing up to 64K byte of external RAM
  Be capable of addressing up to 64K bytes external memory
  Dual Data Pointer (DPTR) to speed up data movement
   Three 16-bit timer/counter, Timer 2 is an up/down counter with programmable clcok output on P1.0
   8 vector-address, 4 level priority interrupt capability
  One enhanced UART with hardware address-recognition, frame-error detection function, and with

self baudrate generator.
  One 15 bits Watch-Dog-Timer with 8-bit pre-scaler (one-time-enabled)
 integrate MAX810 specialized reset circuit
  Two power management modes: idle mode and power-down mode
  Low EMI: inhibit ALE emission
  Power down mode can be woken-up by INT0/P3.2 pin, INT1/P3.3 pin, T0/P3.4, T1/P3.5, RXD/P3.0

pin, INT2/P4.3, INT3/P4.2
  39 or 35 programmable I/O ports are available
  Four 8-bit bi-directonal ports; extra four-bit additional P4 are available for PLCC-44 and LQFP-44
  Operating temperature: -40 ~ +85oC (industrial) / 0~75oC (commercial)
  package type : LQFP-44, PDIP-40, PLCC-44
 

Product Documents:

General Overview: STC90C51RC_Features.pdf

 DatasheetSTC90C51RC.pdf

 ROSH

 

Product Support:

 ISP programming software STC ISP programming software (v4.88)

Products
8 bit MicroController
STC8051 series
STC8S series
32 bit MicroController
STC32 ARM series
Memory
PowerManagment
Smart Card ICs
Interface
Discretes and Logic
 
 
 
 
 
   
STC90C51RC series Selection Table
ParNo Voltage Flash SRAM EEPROM TIMER ˫ DPTR Interrupt Priority Level I/O External interrupts which can wake up power down mode Built
in
Reset
WDT ISP IAP Package
STC90C51RC 5.5 - 3.8 4K 512 5K 3 Y 2 4 39/35 4 Y Y Y Y PDIP/PLCC/LQFP
STC90C52RC 5.5 - 3.8 8K 512 5K 3 Y 2 4 39/35 4 Y Y Y Y PDIP/PLCC/LQFP
STC90C10RC 5.5 - 3.8 10K 512 3K 3 Y 2 4 39/35 4 Y Y Y Y PDIP/PLCC/LQFP
STC90C53RC 5.5 - 3.8 12K 512 1K 3 Y 2 4 39/35 4 Y Y Y Y PDIP/PLCC/LQFP
STC90C13RC 5.5 - 3.8 13K 512 3 Y 2 4 39/35 4 Y Y Y PDIP/PLCC/LQFP
STC90C54RD+ 5.5 - 3.8 16K 1280 45K 3 Y 2 4 39/35 4 Y Y Y Y PDIP/PLCC/LQFP
STC90C58RD+ 5.5 - 3.8 32K 1280 29K 3 Y 2 4 39/35 4 Y Y Y Y PDIP/PLCC/LQFP
STC90C510RD+ 5.5 - 3.8 32K 1280 21K 3 Y 2 4 39/35 4 Y Y Y Y PDIP/PLCC/LQFP
STC90C512RD+ 5.5 - 3.8 32K 1280 13K 3 Y 2 4 39/35 4 Y Y Y Y PDIP/PLCC/LQFP
STC90C514RD+ 5.5 - 3.8 32K 1280 5K 3 Y 2 4 39/35 4 Y Y Y Y PDIP/PLCC/LQFP
STC90C516RD+ 5.5 - 3.8 61K 1280 3 Y 2 4 39/35 4 Y Y Y PDIP/PLCC/LQFP
STC90LE51RC 3.6 - 2.4 4K 512 5K 3 Y 2 4 39/35 4 Y Y Y Y PDIP/PLCC/LQFP
STC90LE52RC 3.6 - 2.4 8K 512 5K 3 Y 2 4 39/35 4 Y Y Y Y PDIP/PLCC/LQFP
STC90LE10RC 3.6 - 2.4 10K 512 3K 3 Y 2 4 39/35 4 Y Y Y Y PDIP/PLCC/LQFP
STC90LE53RC 3.6 - 2.4 12K 512 1K 3 Y 2 4 39/35 4 Y Y Y Y PDIP/PLCC/LQFP
STC90LE13RC 3.6 - 2.4 13K 512 3 Y 2 4 39/35 4 Y Y Y PDIP/PLCC/LQFP
STC90LE54RD+ 3.6 - 2.4 16K 1280 45K 3 Y 2 4 39/35 4 Y Y Y Y PDIP/PLCC/LQFP
STC90LE58RD+ 3.6 - 2.4 32K 1280 29K 3 Y 2 4 39/35 4 Y Y Y Y PDIP/PLCC/LQFP
STC90LE510RD+ 3.6 - 2.4 32K 1280 21K 3 Y 2 4 39/35 4 Y Y Y Y PDIP/PLCC/LQFP
STC90LE512RD+ 3.6 - 2.4 32K 1280 13K 3 Y 2 4 39/35 4 Y Y Y Y PDIP/PLCC/LQFP
STC90LE514RD+ 3.6 - 2.4 32K 1280 5K 3 Y 2 4 39/35 4 Y Y Y Y PDIP/PLCC/LQFP
STC90LE516RD+ 3.6 - 2.4 61K 1280 3 Y 2 4 39/35 4 Y Y Y PDIP/PLCC/LQFP
 

PRODUCTS

 

  MicroController
  Memory
  PowerManagment
  Smart Card ICs
  Interface
  Discretes and Logic

Technical Support

 

  Questions & Answers
  Develop Tools
  Download
  Literature
  DataSheet
  SampleCode

About US

 

  Corporate Overview
  Search for Jobs
  News Center
  Sample & Buy
  Contact US

 

   

           Copy right ©2014-2017 stcmicro.com, All Rights Reserved                                         Tel: +86(10) 86974238                                                E-mail:sales@stcmicro.com