CAT5259YI50(2013) 查看數據表（PDF） - ON Semiconductor

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CAT5259YI50
(Rev.:2013)

Quad Digital Potentiometer (POT) with 256 Taps and I2C Interface

ON Semiconductor 

(SOIC−24)

L3B

CAT5259WT

−RRYMXXXX

CAT5259

MARKING DIAGRAMS

(TSSOP−24)

RLB

CAT5259YT

3YMXXX

L = Assembly Location

3 = Lead Finish − Matte-Tin

B = Product Revision (Fixed as “B”)

CAT5259W = Device Code

T = Temperature Range (I = Industrial)

− = Dash

RR = Resistance

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

4 = 50 KW

5 = 100 KW

L = Assembly Location

B = Product Revision (Fixed as “B”)

CAT5259Y = 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

SCL

SDA

WP

A0

AA21

A3

RH0 RH1 RH2 RH3

I2C BUS

INTERFACE

WIPER

CONTROL

REGISTERS

RW0

RW1

CONTROL

LOGIC

NONVOLATILE

DATA

REGISTERS

RW2

RW3

RL0 RL1 RL2 RL3

Figure 1. Functional Diagram

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