PCA9500D Product Information|NXP

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PCA9500D,112

No Longer Manufactured

12NC: 935271533112

Details

Order

PCA9500D,118

No Longer Manufactured

12NC: 935271533118

Details

Order

Operating Features

ParameterValue
No of bits
8
VDD [min]
2.5
VDD [max]
3.6
Over volt tolerant
Y
No of supplies
1
Standby current [typ] (µA)
60
Max Sink Current per bit (mA)
25
Max Sink Current, per package (mA)
100
ParameterValue
Source Current per bit (mA)
0.1
Output mode
Quasi
Internal pull-up resistor per bit (kOhm)
Int I source
I2C-bus (kHz)
400
Footprint body and leads
111.83
Operating Temperature (°C)
-40~85
No of Addresses
8
Remark
EEPROM 2K byte

Environmental

Part/12NCPbFreeEU RoHSHalogen FreeRHF IndicatorREACH SVHCWeight (mg)
PCA9500D,112(935271533112)
Yes
Yes
No
GREACH SVHC
420.0
PCA9500D,118(935271533118)
Yes
Yes
No
GREACH SVHC
404.6

Quality

Part/12NCSafe Assure Functional SafetyMoisture Sensitivity Level (MSL)Peak Package Body Temperature (PPT) (C°)FITMTBFIR
Lead SolderingLead Free SolderingLead SolderingLead Free Soldering
PCA9500D,112
(935271533112)
No
1
1
240
260
2.0
5.0E8
0.0
PCA9500D,118
(935271533118)
No
1
1
240
260
2.0
5.0E8
0.0

Shipping

Part/12NCHarmonized Tariff (US)Disclaimer
PCA9500D,112
(935271533112)
854232
PCA9500D,118
(935271533118)
854232

Discontinued and Replacement Part Data

Part/12NCDiscontinuance NoticeLast Time Buy DateLast Time Delivery DateReplacement
PCA9500D,112
(935271533112)
-
2018-04-24
2018-07-24
PCA9500PW,118
(935271534118)
PCA9500D,118
(935271533118)
-
2018-04-24
2018-07-24
PCA9500PW,118
(935271534118)

More about PCA9500

The PCA9500 is an 8-bit I/O expander with an on-board 2-kbit EEPROM.

The I/O expander's eight quasi-bidirectional data pins can be independently assigned as inputs or outputs to monitor board level status or activate indicator devices such as LEDs. The system leader writes to the I/O configuration bits in the same way as for the PCF8574. The data for each input or output is kept in the corresponding Input or Output register. The system leader can read all registers.

The EEPROM can be used to store error codes or board manufacturing data for read-back by application software for diagnostic purposes and is included in the I/O expander package.

The PCA9500 has 3 address pins with internal pull-up resistors allowing up to 8 devices to share the common two-wire I²C software protocol serial data bus. The fixed GPIO I²C-bus address is the same as the PCF8574 and the fixed EEPROM I²C-bus address is the same as the PCF8582C-2, so the PCA9500 appears as two separate devices to the bus leader.

The PCA9500 supports hot insertion to facilitate usage in removable cards on backplane systems.

The PCA9501 is an alternative to the functionally similar PCA9500 for systems where a higher number of devices are required to share the same I²C-bus or an interrupt output is required.

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