PCA9671PW 产品信息|NXP

PCA9671PW

正常供应

PCA9671PW

正常供应

购买选项

PCA9671PW,118

正常供应

12NC: 935283554118

详细信息

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
Reset input pin
Y
Output mode
Quasi
Internal pull-up resistor per bit (kOhm)
Int I source
I2C-bus (kHz)
1000
Footprint body and leads
52.14
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)
PCA9671PW,118(935283554118)
Yes
Yes
Certificate Of Analysis (CoA)
Yes
DREACH SVHC
86.79560266499999

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
PCA9671PW,118
(935283554118)
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
PCA9671PW,118
(935283554118)
854239

更多信息 PCA9671

The PCA9671 provides general purpose remote I/O expansion for many microcontroller families via the two-line bidirectional bus (I²C-bus) and is a part of the Fast-mode Plus (Fm+) family.

The PCA9671 is a drop in upgrade for the PCF8575 providing higher I²C-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) to allow many more devices on the bus without address conflicts.

The difference between the PCA9671 and the PCF8575 is that the interrupt output on the PCF8575 is replaced by a RESET input on the PCA9671.

The device consists of a 16-bit quasi-bidirectional port and an I²C-bus interface. The PCA9671 has a low current consumption and includes latched outputs with 25 mA high current drive capability for directly driving LEDs. The internal Power-On Reset (POR), hardware reset pin (RESET) or software reset sequence initializes the I/Os as inputs.

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