PCA9501D,112 NXP Semiconductors, PCA9501D,112 Datasheet - Page 18

• Manufacturer Part Number: PCA9501D,112
• Description: IC I/O EXPANDER I2C 8B 20SOIC
• Manufacturer: NXP Semiconductors

Specifications of PCA9501D,112

• Interface: I²C, SMBus
• Number Of I /o: 8
• Interrupt Output: Yes
• Frequency - Clock: 400kHz
• Voltage - Supply: 2.5 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Includes: EEPROM
• For Use With: OM6285 - EVAL BOARD I2C-2002-1A568-4002 - DEMO BOARD I2C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-3353-5; 935272364112; PCA9501D

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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