بافر و لاین درایور SN74LS244
بافر و لاین درایور SN74LS244
SPECIFCATIONS
- Number of input lines : 8 input
- Number of output lines : 8 output
- Polarity : Non-inverting
- High level output voltage : - 15 mA
- Low-level output voltage : 24 mA
- Quiescent current : 27 mA
- Supply voltage - Max . : 5.25 V.
- Supply voltage - min . : 4.75 V
- Operating supply current : 46 uA
درایور ال ای دی TM1640
درایور ال ای دی TM1640
درایور LEDFeatures
- Power CMOS technique
- Display mode (8 sections × 16 bits) supports common cathode digital tube output
- Brightness adjusting circuit (duty cycle adjustable among 8 levels)
- Dual-line serial interface (CLK, DIN)
- Mode of oscillation: built-in RC oscillation (450KHz+5%)
- Built-in power-on reset circuit
- Built-in auto blanking circuit
- Mode of packaging: SOP28