IN74LV640

TECHNICAL DATA IN74LV640 Octal 3-State Inverting Bus Transceiver The 74LV640 is a low-voltage Si-gate CMOS device and is pin and function compatible with 74HC/HCT640. The 74LV640 provides six inverting buffers with Schmitt-trigger action. Wide Operating Voltage: 1.2 to 3.6 V Optimized for Low Voltage applications: 1.0 to 3.6 V Accepts TTL input levels between VCC =2.7 V and VCC =3.6 V Low input current ORDERING INFORMATION IN74LV640N Plastic IN74LV640D SOIC TA = -40° to 125° C for all packages PIN ASSIGNMENT DIR 01 A1 02 A2 03 20 19 VCC OE LOGIC DIAGRAM DIR 01 OE 19 18 B1 17 B2 A3 04 A4 05 A5 06 A6 07 640 16 B3 15 B4 14 B5 13 B6 12 B7 11 B8 02 A1 B1 03 A2 18 A7 08 B2 04 A3 17 A8 09 GND 10 B3 05 A4 16 B4 06 A5 15 B5 07 A6 14 FUNCTION TABLE Inputs OE DIR L H X L L H Inputs/Outputs А A=B input Z В input B=A Z B6 08 A7 13 B7 A8 12 09 B8 w w w t a .d e e h s a . u t4 PIN 20=VCC PIN 10 = GND m o c 11 1 www.DataSheet4U.com IN74LV640 MAXIMUM RATINGS* Symbol VCC IIK* Io* 1 2 Parameter DC supply voltage (Referenced to GND) DC input diode current DC output diode current DC output source or sink current -bus driver outputs DC GND current for types with - bus driver outputs DC VCC current for types with - bus driver outputs Power dissipation per paskade, plastic DIP+ SOIC package+ Storage temperature Lead temperature, 1.5 mm from Case for 10 seconds (Plastic DIP ), 0.3 mm (SOIC Package) Value -0.5 ÷ +5.0 ±20 ±50 ±35 ±70 ±70 750 500 -65...