CAT5409WI-10-T1 ON Semiconductor

CAT5409 Quad Digital Potentiometer (POT) with 64 Taps 2 and I C Interface CAT5409 MARKING DIAGRAMS (SOIC24) (TSSOP24) L3B RLB CAT5409WT CAT5409YT RRYMXXXX 3YMXXX L = Assembly Location R = Resistance 3 = Lead Finish Matte-Tin 1 = 2.5 K B = Product Revision (Fixed as B) 2 = 10 K CAT = Fixed as CAT 4 = 50 K 5409W = Device Code 5 = 100 K T = Temperature Range (I = Industrial) L = Assembly Location = Dash B = Product Revision (Fixed as B) RR = Resistance CAT5409Y = Device Code 25 = 2.5 K T = Temperature Range (I = Industrial) 10 = 10 K 3 = Lead Finish Matte-Tin 50 = 50 K Y = Production Year (Last Digit) 00 = 100 K M = Production Month (19, O, N, D) Y = Production Year (Last Digit) XXX = Last Three Digits of Assembly Lot Number M = Production Month (19, O, N, D) XXXX = Last Four Digits of Assembly Lot Number R R R R H0 H1 H2 H3 WIPER 2 I C BUS SCL CONTROL R W0 SDA INTERFACE REGISTERS R W1 WP A 0 NONVOLATILE R W2 CONTROL A 1 DATA A LOGIC 2 REGISTERS A 3 R W3 R R R R L0 L1 L2 L3 Figure 1. Functional Diagram