CAT5269
Dual Digital
Potentiometer (POT)
with 256 Taps
and 2wire Interface
CAT5269
MARKING DIAGRAMS
(SOIC24) (TSSOP24)
L3B
RLB
CAT5269WT
CAT5269YT
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
CAT5269W = Device Code
4 = 50 K
T = Temperature Range (I = Industrial)
5 = 100 K
= Dash
L = Assembly Location
RR = Resistance
B = Product Revision (Fixed as B)
25 = 2.5 K
CAT5269Y = Device Code
10 = 10 K
T = Temperature Range (I = Industrial)
50 = 50 K
3 = Lead Finish Matte-Tin
00 = 100 K Y = Production Year (Last Digit)
Y = Production Year (Last Digit) M = Production Month (19, O, N, D)
M = Production Month (19, O, N, D) XXX = Last Three Digits of Assembly Lot Number
XXXX = Last Four Digits of Assembly Lot Number
R R
H0 H1
WIPER
SCL 2WIRE BUS
CONTROL
R
SDA INTERFACE W0
REGISTERS
R
W1
WP
A0
NONVOLATILE
A1
CONTROL
DATA
A2 LOGIC
REGISTERS
A3
R R
L0 L1
Figure 1. Functional Diagram