CAT5221YI25(2013) 查看數據表（PDF） - ON Semiconductor

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CAT5221YI25
(Rev.:2013)

Dual Digital Potentiometer (POT) with 64 Taps and I2C Interface

ON Semiconductor 

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

RH0 RH1

SCL

SDA

A0

A1

A2

A3

I2C

INTERFACE

WIPER

CONTROL

REGISTERS

RW0

RW1

CONTROL

LOGIC

NONVOLATILE

DATA

REGISTERS

RL0 RL1

Figure 1. Functional Diagram

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