CAT5251_13 Datasheet, PDF (2/15 Pages) ON Semiconductor – Quad Digital Potentiometer (POT)

(SOIC−24)
L3B
CAT5251WT
−RRYMXXXX
CAT5251
MARKING DIAGRAMS
(TSSOP−24)
RLB
CAT5251YT
3YMXXX
L = Assembly Location
3 = Lead Finish − Matte−Tin
B = Product Revision (Fixed as “B”)
CAT = Fixed as “CAT”
5251W = Device Code
T = Temperature Range (I = Industrial)
− = Dash
RR = Resistance
25 = 2.5 KW
10 = 10 KW
50 = 50 KW
00 = 100 KW
Y = Production Year (Last Digit)
M = Production Month (1-9, O, N, D)
XXXX = Last Four Digits of Assembly Lot Number
R = Resistance
1 = 2.5 KW
2 = 10 KW
4 = 50 KW
5 = 100 KW
L = Assembly Location
B = Product Revision (Fixed as “B”)
CAT5251Y = Device Code
T = 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
CS
SCK
SI
SO
WP
A0
A1
HOLD
R_H0 R_H1 R_H2 R_H3
SPI BUS
INTERFACE
WIPER
CONTROL
REGISTERS
R_W0
R_W1
R_W2
CONTROL
LOGIC
NONVOLATILE
DATA
REGISTERS
R_W3
R_L0 R_L1 R_L2 R_L3
Figure 1. Functional Diagram
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