SL74HCT244N

The SL74HCT244N is one member of the SL74HCT244 family which is designed as the octal 3-state inverting buffer / line driver / line receiver that is identical in pinout to the LS/ALS244. also this device can be used as a level converter for interfacing TTL or NMOS outputs to High Speed CMOS inputs.

Features of the SL74HCT244N are:(1)TTL/NMOS-Compatible Input Levels; (2)outputs directly interface to CMOS, NMOS, and TTL; (3)operating voltage range: 4.5 to 5.5 V; (4)low input current: 1.0 uA.

The absolute maximum ratings of the SL74HCT244N can be summarized as:(1)DC Supply Voltage (Referenced to GND): -0.5 to +7.0 V;(2)DC Input Voltage (Referenced to GND): -1.5 to VCC +1.5 V;(3)DC Output Voltage (Referenced to GND): -0.5 to VCC +0.5 V;(4)DC Input Current, per Pin: ±20 mA;(5)DC Output Current, per Pin: ±35 mA;(6)Power Dissipation in Still Air, Plastic DIP+: 750 mW;(7)Storage Temperature: -65 to +150 °C;(8)Lead Temperature, 1 mm from Case for 10 Seconds: 260 °C;(9)DC Supply Current, VCC and GND Pins: +/- 75 mA.

The electrical characteristics of this SL74HCT244N can be summarized as:(1)Minimum High-Level Input Voltage: 1.5 to 4.2 V;(2)Maximum Low -Level Input Voltage: 0.5 or 1.8 V;(3)Minimum High-Level Output Voltage: 1.9 or 5.9 V;(4)Maximum Low-Level Output Voltage: 0.1 V;(5)Maximum Input Leakage Current: +/- 0.1 uA;(6)Maximum Quiescent Supply Current (per Package): 4.0 or 40 or 160 uA;(7)Maximum Three-State Leakage Current: +/-0.5 or +/-5.0 uA. If you want to know more information about the SL74HCT244N, please download the datasheet in www.seekic.com or www.chinaicmart.com .