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Package markings (28-pin plcc) – Cypress SL811HS User Manual

Page 19

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SL811HS

Document 38-08008 Rev. *D

Page 19 of 32

The diagram below illustrates a simple +3.3V voltage source.

Package Markings (28-pin PLCC)

YYWW = Date code

XXXX = Product code

X.X = Silicon revision number

+5V (USB)

GND

R1

+3.3 V (VDD)

Sample VDD Generator

45 Ohms

3.9v, 1N52288CT-

Zener

2N2222

Figure 5. Sample VDD Generator

Part Number

YYWW-X.X

XXXX