Weltrend

WT6703F

【 General Description 】

The WT6703F is a low power consumption and low cost microcontroller for system power manager with 1)Turbo 8051 compatible (3T) CPU, 2) 8051 2 timers and UART, 3) 8K bytes flash memory, 4) 384 bytes SRAM, 5) 2 8-bit PWMs, 6) DPMS detector, 7) Two Slave I2C interface, 8) 4 channel 8-bit A/D converter, 9) Hardware CEC, 10) Real Time Clock, 11) watch-dog timer, 12) Power down mode, 13) Embedded ISP, 14) Embedded ICE mode.

【 Features 】
●	Embedded turbo 8051 CPU
	-TNormal operation mode : 12MHz, 6MHz, 2MHz, 1MHz
	-TStand by mode : 32KHz
	-TInstruction execution time : Min. =250ns at 12Mhz
●	Memory :
	-TFlash memory: 8K Bytes
	-TRAM: 384 Bytes (include 128bytes H/W DDC SRAM)
●	2 8051 timers: Timer0, Timer1
●	1 8051 UART, support baud rate 115200 – 1200 at RC oscillator =12MHz.
●	Sync processor for monitoring DPMS (VGA connector) wake up signal
●	8-bit A/D converter with 4 selectable inputs, shared with IO pin
●	Tri-state I/O structure, Input state can decided by external resister (pull high or pull low)
●	2 PWM pin output
●	1 DDC/CI interface
●	1 slave mode IIC interface
●	Universal IR Receiver
●	Watch Dog timer
●	Low voltage reset
●	32.768KHz crystal Oscillator & build-in RC Oscillator
●	Build-in RTC
●	Maximum 22 programmable IO pins
	-T22-IO: 28 pin package
	-T18-IO: 24 pin package
	-T14-IO: 20 pin package
	-T11-IO: 16 pin package
●	Power consumption :
	-TTypical 8mA at 12Mhz mode
	-TTypical 4mA at 2Mhz mode
	-TTypical 2mA at low speed mode(32KHz)
●	Operating voltage range : 3.6V – 3.0V
●	Package:
	-TSOP16
	-TSSOP20
	-TSOP24/SSOP24
	-TSSOP28

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