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Product>>8051 MicroController>>STC12C2052AD series


Features:

 

  • Enhanced 8051 Central Processing Unit, 1T, single clock per machine cycle, faster 8~12 times than the rate of a traditional 8051.
  • Operating voltage range: 5.5V ~ 3.5V or 2.2V ~ 3.6V (STC12LE2052AD).
  • Operating frequency range: 0- 35MHz, is equivalent to standard 8051:0~420MHz
  • On-chip 1K/2K/3K/4K/5K... FLASH program memory with flexible ISP/IAP capability
  • On-chip 256 byte RAM
  • Power control: idle mode(can be waked up by any interrupt) and power-down mode(can be waked up by external interrupts)
  • Code protection for flash memory access.
  • Excellent noise immunity, very low power consumption
  • Four 16-bit timer/counter, be compatible with Timer0/Timer1 of standard 8051, 2-channel PCA can be . available as two timers
  • 9 vector-address, 4 level priority interrupt capability
  • One enhanced UART with hardware address-recognition and frame-error detection function
  • One 15 bits Watch-Dog-Timer with 8-bit pre-scaler (one-time-enabled)
  • SPI Master/Slave communication interface
  • Two channel Programmable Counter Array (PCA)
  • 8-bit, 8-channel high-speed Analog-to-Digital Converter (ADC), up to 100 thousands times per second
  • Simple internal RC oscillator and external crystal clock
  • Three power management modes: idle mode, slow down mode and power-down mode
  • Power down mode can be woken-up by P3.2/INT0, P3.3/INT1, P3.4/T0, P3.5/T1, P3.0/RxD, P3.7/PCA0, and P3.5/PCA1
  • Operation Temperature: -40 ~ + 85¡æ (industrial) / 0 ~ 75¡æ (Commercial)
  • 15 common programmable I/O ports are available
  • Programmable clock output Function. T0 output the clock on P1.0, T1 output the clock on P1.1.
  • Five package type : SOP-20, DIP-20, LSSOP-20.

 

Product Documents:

General Overview: STC12C2052AD_Features.pdf

Data Sheet: STC12C2052AD.pdf

ROSH£º

Product Support:

ISP programming software £ºSTC ISP programming software (v6.88)

Sample & Buy£º

Sample£ºSample Request Form

Buy £ºBuy Online

 

STC12C2052AD series Selection Table£º

 

ParNo Voltage
£¨V£©
Flash
(Byte)
SRAM
(Byte)
T
I
M
E
R
U
A
R
Y
PCA
PWM
A/D
8-ch
I/O W
D
T
Built
in
Reset
EEP
ROM
S
P
I
Package
20-pin
STC12C5052 5.5~3.4 5K 256 2 Y 2 ch 15 Y Y Y Y DIP/SOP/TSSOP
STC12C5052AD 5.5~3.4 5K 256 2 Y 2 ch 8bit 15 Y Y Y Y DIP/SOP/TSSOP
STC12C4052 5.5~3.4 4K 256 2 Y 2 ch 15 Y Y Y Y DIP/SOP/TSSOP
STC12C4052AD 5.5~3.4 4K 256 2 Y 2 ch 8bit 15 Y Y Y Y DIP/SOP/TSSOP
STC12C2052 5.5~3.4 2K 256 2 Y 2 ch 15 Y Y Y Y DIP/SOP/TSSOP
STC12C2052AD 5.5~3.4 2K 256 2 Y 2 ch 8bit 15 Y Y Y Y DIP/SOP/TSSOP
STC12C1052 5.5~3.4 1K 256 2 Y 2 ch 15 Y Y Y Y DIP/SOP/TSSOP
STC12C1052AD 5.5~3.4 1K 256 2 Y 2 ch 8bit 15 Y Y Y Y DIP/SOP/TSSOP
STC12LE5052 2.0~3.8 5K 256 2 Y 2 ch 15 Y Y Y Y DIP/SOP/TSSOP
STC12LE5052AD 2.0~3.8 5K 256 2 Y 2 ch 8bit 15 Y Y Y Y DIP/SOP/TSSOP
STC12LE4052 2.0~3.8 4K 256 2 Y 2 ch 15 Y Y Y Y DIP/SOP/TSSOP
STC12LE4052AD 2.0~3.8 4K 256 2 Y 2 ch 8bit 15 Y Y Y Y DIP/SOP/TSSOP
STC12LE2052 2.0~3.8 2K 256 2 Y 2 ch 15 Y Y Y Y DIP/SOP/TSSOP
STC12LE2052AD 2.0~3.8 2K 256 2 Y 2 ch 8bit 15 Y Y Y Y DIP/SOP/TSSOP