PCA9500BS 产品信息|NXP

购买选项

PCA9500BSHP

停产

12NC: 935273812128

详细信息

订购

工作特点

参数
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
参数
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
16.81
Operating Temperature (°C)
-40~85
No of Addresses
8
Remark
EEPROM 2K byte

环境

部件/12NC无铅欧盟 RoHS无卤素RHF指标REACH SVHC重量(mg)
PCA9500BS,118(935273812118)
Yes
Yes
Certificate Of Analysis (CoA)
Yes
DREACH SVHC
36.0
PCA9500BSHP(935273812128)
Yes
Yes
Yes
DREACH SVHC
37.302

质量

部件/12NC安全保障功能安全湿度灵敏度等级(MSL)封装体峰值温度(PPT)(C°)适合MTBFIR
铅焊接无铅焊接铅焊接无铅焊接
PCA9500BS,118
(935273812118)
No
1
1
240
260
2.0
5.0E8
0.0
PCA9500BSHP
(935273812128)
No
1
1
240
260
2.0
5.0E8
0.0

配送

部件/12NC协调关税 (美国)免责声明
PCA9500BS,118
(935273812118)
854232
PCA9500BSHP
(935273812128)
854232

停产和更换部件数据

部件/12NC停产通知上次购买日期上次发货日期替代器件
PCA9500BSHP
(935273812128)
-
2018-01-24
2018-07-24
PCA9500BS,118
(935273812118)

更多信息 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.

更多