PCA9549 데이터 시트보기 (PDF) - Philips Electronics
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PCA9549 Datasheet PDF : 24 Pages
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Philips Semiconductors
PCA9549
Octal bus switch with individually I2C-bus controlled enables
SDA
tBUF
SCL
tr
tLOW
tHD;STA
P
S
tHD;DAT
tf
tHIGH
tSU;DAT
Fig 14. Definition of timing on the I2C-bus
SCL
SDA
START
70 %
RESET 50 %
trec(rst)
Fig 15. Definition of RESET timing
tHD;STA
tSP
tSU;STA
Sr
tSU;STO
P
002aaa986
ACK or read cycle
trst
50 %
tw(rst)L
50 %
002aac314
PCA9549_1
Product data sheet
Rev. 01 — 11 July 2006
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
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