TC9327AF

The TC2937AF is a 4-bit CMOS microcontroller for single-chip digital tuning system, featuring a built-in 230-MHz precaler, PLL, and LCD drivers. low-voltage and low-current consumption make this microcontroller suitable for portable DTS equipment.

Features of the TC2937AF are:(1)Low voltage operation: VCC = 1.8~3.6 V ; (2)4-bit microcontroller for single-chip digital tuning system; (3) built-in prescaler(1\2 fixed divider +2 modulus prescalar) ; (4)Output current: IOH/IOL = ±24 mA (min) (VCC = 3.0 V)  IOH/IOL = ±18 mA (min) (VCC = 2.3 V)  IOH/IOL = ±6 mA (min) (VCC = 1.8 V) ; (5)Latch-up performance: ±300 mA; (6) ESD performance: Machine model > ±200  Human body model > ±2000 V .

The absolute maximum ratings of the TC2937AF can be summarized as:(1)Power supply voltage :-0.5~4.6 V ; (2)DC input voltage:-0.5~4.6 V :0.5~4.6 (Note1); (3)DC output voltage :-0.5~4.6v; (4)Input diode current :-50 mA ; (5)Output diode current : ±50 mA; (6)DC output current: ±50 mA ; (7)Power dissipation: 180 mW ; (8)DC VCC/ground current : ±100 mA ; (9)Storage temperature :-65~150 °C . If you want to know more information such as the electrical characteristics about the TC2937AF, please download the datasheet in www.seekic.com or www.chinaicmart.com.