PCA9501D NXP Semiconductors, PCA9501D Datasheet - Page 18

• Manufacturer Part Number: PCA9501D
• Description: I/O Expanders, Repeaters & Hubs 8BIT I2C FMQB GPIONT PU2K EPR
• Manufacturer: NXP Semiconductors

Specifications of PCA9501D

• Lead Free Status / Rohs Status: Details
• Other names: PCA9501D,112

NXP Semiconductors
PCA9501_4
Product data sheet
Fig 24. I
Fig 25. Write cycle timing
SDA
SCL
2
C-bus timing
protocol
SDA
SCL
word n
8
th
bit
t
SU;STA
t
BUF
condition
START
(S)
t
HD;STA
ACK
t
LOW
t
r
MSB
bit 7
(A7)
t
HIGH
Rev. 04 — 10 February 2009
8-bit I
t
SU;DAT
t
condition
f
STOP
1
/f
2
bit 6
(A6)
SCL
C-bus and SMBus I/O port with interrupt, 2-kbit EEPROM
t
HD;DAT
(R/W)
bit 0
T
cy(W)
t
VD;DAT
acknowledge
(A)
t
VD;ACK
condition
START
condition
STOP
(P)
t
SU;STO
002aab175
PCA9501
© NXP B.V. 2009. All rights reserved.
memory
address
002aad310
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