pca9551bs3 NXP Semiconductors, pca9551bs3 Datasheet - Page 16
pca9551bs3
Manufacturer Part Number
pca9551bs3
Description
8-bit I2c Led Driver With Programmable Blink Rates
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9551BS3.pdf
(26 pages)
NXP Semiconductors
PCA9551_7
Product data sheet
Fig 19. Definition of RESET timing
Fig 20. Definition of timing
SDA
SCL
RESET
P
LEDn
SCL
SDA
t
BUF
50 %
S
t
HD;STA
t
LOW
START
30 %
t
rec(rst)
t
t
r
HD;DAT
Rev. 07 — 23 February 2007
t
HIGH
8-bit I
t
f
t
SU;DAT
2
C-bus LED driver with programmable blink rates
t
w(rst)
Sr
50 %
ACK or read cycle
t
SU;STA
t
HD;STA
t
t
rst
rst
50 %
50 %
t
SP
LED off
t
SU;STO
PCA9551
002aac193
© NXP B.V. 2007. All rights reserved.
002aaa986
P
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