PCA9508 Просмотр технического описания (PDF) - NXP Semiconductors.
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PCA9508 Datasheet PDF : 21 Pages
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NXP Semiconductors
PCA9508
Hot swappable level translating I2C-bus repeater
10 kΩ
10 kΩ
10 kΩ
VCC
10 kΩ
10 kΩ
10 kΩ
10 kΩ
10 kΩ
SDA
SCL
BUS hot-swap
MASTER
and
offset free
SDAA
SCLA
SDAB
SCLB
PCA9508
EN
hot-swap
and
offset free
SDAA
SCLA
SDAB
SCLB
PCA9508
EN
hot-swap
and
offset free
SDAA
SCLA
SDAB
SCLB
PCA9508
EN
SDA
SCL
SLAVE
400 kHz
Fig 6. Typical series application
002aac656
SCL
SDA
9th clock pulse
acknowledge
Fig 7. Bus A (0.9 V to 5.5 V bus) waveform
002aac204
SCL
SDA
9th clock pulse
acknowledge
VOL of slave
Fig 8. Bus B (2.7 V to 5.5 V) waveform
VOL of PCA9508
002aac657
PCA9508_1
Product data sheet
Rev. 01 — 28 April 2008
© NXP B.V. 2008. All rights reserved.
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