This part is a kind of semiconductor called 4030B.

Function of this product has QUAD EXCLUSIVE-OR GATE.

Manufacturers : STMicroelectronics

Image and pinout :

Some of the text within the PDF file :

HCC/HCF4030B QUAD EXCLUSIVE-OR GATE . . . . . . . . MEDIUM-SPEED OPERATION – tPHL = tPLH = 60ns (typ.) @ CL = 50pF and VDD – VSS = 10V LOW OUTPUT IMPEDANCE : 500Ω (typ.) @ VDD – VSS = 10V QUIESCENT CURRENT SPECIFIED TO 20V FOR HCC DEVICE STANDARDIZED SYMMETRICAL OUTPUT CHARACTERISTICS 5V, 10V, AND 15V PARAMETRIC RATINGS INPUT CURRENT OF 100nA AT 18V AND 25°C FOR HCC DEVICE 100% TESTED FOR QUIESCENT CURRENT MEETS ALL REQUIREMENTS OF JEDEC TENTATIVE STANDARD N° 13A, ”STANDARD SPECIFICATIONS FOR DESCRIPTION OF ”B” SERIES CMOS DEVICES” EY (Plastic Package) F (Ceramic Frit Seal Package) M1 (Micro Package) C1 (Plastic Chip Carrier) ORDER CODES : HCC4030BF HCF4030BM1 HCF4030BEY HCF4030BC1 PIN CONNECTIONS DESCRIPTION The HCC4030B (extended temperature range) and HCF4030B [ ... ]

4030B PDF Datasheet Download