PCA9501PW 产品信息|NXP

PCA9501PW

正常供应

PCA9501PW

正常供应

特点


8-bit I2C-bus and SMBus I/O port with interrupt, 2-kbit EEPROM and 6 address pins

封装


TSSOP20: plastic, thin shrink small outline package; 20 leads; 0.65 mm pitch; 6.5 mm x 4.4 mm x 1.1 mm body

购买选项

PCA9501PW,118

正常供应

12NC: 935271535118

详细信息

数量

单价

1 - 24$1.18
25 - 25$1.18
26 - 99$1.18
100+$1.18

订购

$1.18 USD
现货:2,500
从分销商处购买

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
Source Current per bit (mA)
0.1
参数
Interrupt output pin
Y
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
64
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)
PCA9501PW,118(935271535118)
Yes
Yes
Certificate Of Analysis (CoA)
Yes
DREACH SVHC
95.54

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
PCA9501PW,118
(935271535118)
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
PCA9501PW,118
(935271535118)
854232

更多信息 PCA9501

The PCA9501 is an 8-bit I/O expander with an on-board 2-kbit EEPROM.

The I/O expandable 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 are included in the I/O expander package.

The PCA9501 active LOW open-drain interrupt output is activated when any input state differs from its corresponding input port register state. It is used to indicate to the system leader that an input state has changed and the device needs to be interrogated.

The PCA9501 has six address pins with internal pull-up resistors allowing up to 64 devices to share the common two-wire I²C-bus software protocol serial data bus. The fixed GPIO address starts with '0' and the fixed EEPROM I²C-bus address starts with '1', so the PCA9501 appears as two separate devices to the bus leader.

The PCA9501 supports hot insertion to facilitate usage in removable cards on backplane systems.

更多