CAT5221_13 Datasheet, PDF (2/15 Pages) ON Semiconductor – Dual Digital Potentiometer (POT)

CAT5221
(SOIC−20)
MARKING DIAGRAMS
(TSSOP−20)
L3B
CAT5221WT
−RRYMXXXX
L = Assembly Location
3 = Lead Finish − Matte−Tin
B = Product Revision (Fixed as “B”)
CAT = Fixed a “CAT”
5221W = Device Code
T = Temperature Range
I = Industrial
A = Automobile
E = Extended
B = Leave blank if Commercial
− = Dash
RR = Resistance
25 = 2.5 K Ohms
10 = 10 K Ohms
50 = 50 K Ohms
00 = 100 K Ohms
Y = Production Year (Last Digit)
M = Production Month (1−9, O, N, D)
XXXX = Last Four Digits of Assembly Lot Number
RLB
CAT5221YI
3YMXXX
R = Resistance
5 = 100 K Ohms
4 = 50 K Ohms
2 = 10 K Ohms
1 = 2.5 K Ohms
L = Assembly Location
B = Product Revision (Fixed as “B”)
CAT5221Y = Device Code
I = Temperature Range (I = Industrial)
3 = Lead Finish − Matte−Tin
Y = Production Year (Last Digit)
M = Production Month (1−9, O, N, D)
XXX = Last Three Digits of Assembly Lot Number
R_H0 R_H1
SCL
SDA
A0
A1
A2
A3
I²C
INTERFACE
WIPER
CONTROL
REGISTERS
R_W0
R_W1
CONTROL
LOGIC
NONVOLATILE
DATA
REGISTERS
R_L0 R_L1
Figure 1. Functional Diagram
http://onsemi.com
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