PCA9675D 产品信息|NXP

购买选项

PCA9675D,112

停产

12NC: 935280668112

详细信息

订购

PCA9675D,118

停产

12NC: 935280668118

详细信息

订购

工作特点

参数
No of bits
16
VDD [min]
2.3
VDD [max]
5.5
Over volt tolerant
Y
No of supplies
1
Standby current [typ] (µA)
2.5
Max Sink Current per bit (mA)
25
Max Sink Current, per package (mA)
400
参数
Source Current per bit (mA)
0.1
Interrupt output pin
Y
Output mode
Quasi
Internal pull-up resistor per bit (kOhm)
Int I source
I2C-bus (kHz)
1000
Footprint body and leads
166.14
Operating Temperature (°C)
-40~85
No of Addresses
64

环境

部件/12NC无铅欧盟 RoHS无卤素RHF指标REACH SVHC重量(mg)
PCA9675D,112(935280668112)
Yes
Yes
No
GREACH SVHC
610.0
PCA9675D,118(935280668118)
Yes
Yes
No
GREACH SVHC
610.0

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
PCA9675D,112
(935280668112)
No
1
1
240
260
2.0
5.0E8
0.0
PCA9675D,118
(935280668118)
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
PCA9675D,112
(935280668112)
854239
PCA9675D,118
(935280668118)
854239

停产和更换部件数据

部件/12NC停产通知替代器件
PCA9675D,112
(935280668112)
-
PCA9675PW,118
(935280667118)
PCA9675D,118
(935280668118)
-
PCA9675PW,118
(935280667118)

更多信息 PCA9675

The PCA9675 provides general purpose remote I/O expansion for most microcontroller families via the two-line bidirectional bus (I²C-bus) and is a part of the Fast-mode Plus family.

The PCA9675 is a drop in upgrade for the PCF8575 providing higher Fast-mode Plus (Fm+) I²>C-bus speeds (1 MHz versus 400 kHz) so that the output can support PWM dimming of LEDs, higher I²C-bus drive (30 mA versus 3 mA) so that many more devices can be on the bus without the need for bus buffers, higher total package sink capacity (400 mA versus 100 mA) that supports having all 25 mA LEDs on at the same time and more device addresses (64 versus 8) are available to allow many more devices on the bus without address conflicts.

The device consists of a 16-bit quasi-bidirectional port and an I²C-bus interface. The PCA9675 has a low current consumption and includes latched outputs with high current drive capability for directly driving LEDs.

It also possesses an interrupt line (INT) which can be connected to the interrupt logic of the microcontroller. By sending an interrupt signal on this line, the remote I/O can inform the microcontroller if there is incoming data on its ports without having to communicate via the I²C-bus. The internal Power-On Reset (POR) or software reset sequence initializes the I/Os as inputs.

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