PCA9508D NXP Semiconductors, PCA9508D Datasheet - Page 13

• Manufacturer Part Number: PCA9508D
• Manufacturer: NXP Semiconductors

Specifications of PCA9508D

• Function: I2C Bus Repeater
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Package Type: SO
• Pin Count: 8
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

NXP Semiconductors
PCA9508_1
Product data sheet
Fig 12. t
Fig 13. t
Fig 14. t
SDAA
SDAB
SCLB
SCLA
SDAB
SDAA
SCLB
SCLA
EN
connect
idle(connect)
stop(connect)
EN
timing
timing
wait 200 s
timing
t
idle(connect)
t
connect
SDAA
SDAB
SCLA
SCLB
EN
move until
SDAA goes LOW
move until
SCLA goes LOW
Rev. 01 — 28 April 2008
t
V
0 V
V
0 V
stop(connect)
CC
CC
V
0 V
V
0 V
CC
CC
SDAB
SDAA
SCLA
SCLB
Hot swappable level translating I
SDAB
SDAA
SCLB
SCLA
EN
EN
move until
SCLB goes LOW
002aad718
wait 200 s
V
0 V
V
0 V
CC
CC
t
idle(connect)
t
connect
move until
SCLA goes LOW
PCA9508
move until
SDAA goes LOW
© NXP B.V. 2008. All rights reserved.
002aad716
2
002aad717
C-bus repeater
V
0 V
V
0 V
CC
CC
V
V
0 V
0 V
V
0 V
CC
CC
CC
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