PCA9537DP 製品情報|NXP

購入オプション

PCA9537DPZ

アクティブ

12NC: 935277495431

詳細

操作機能

パラメータ
No of bits
4
VDD [min]
2.3
VDD [max]
5.5
Over volt tolerant
Y
No of supplies
1
Standby current [typ] (µA)
0.25
Max Sink Current per bit (mA)
25
Max Sink Current, per package (mA)
100
Source Current per bit (mA)
10
パラメータ
Interrupt output pin
Y
Reset input pin
Y
Output mode
Totem pole
Input mode: invert option
Y
I2C-bus (kHz)
400
Footprint body and leads
15.5
Operating Temperature (°C)
-40~85
No of Addresses
1

環境

Part/12NC鉛フリーEU RoHSハロゲンフリーRHFインジケーターREACH SVHCWeight (mg)
PCA9537DPZ(935277495431)
Yes
Yes
Certificate Of Analysis (CoA)
Yes
DREACH SVHC
23.1

品質

Part/12NC安全保障機能安全吸湿感度レベル (MSL)Peak Package Body Temperature (PPT) (C°)フィットMTBF投資家情報
鉛はんだ鉛フリーはんだ鉛はんだ鉛フリーはんだ
PCA9537DPZ
(935277495431)
No
1
1
240
260
2.0
5.0E8
0.0

配送

Part/12NC関税分類番号(米国)免責事項:
PCA9537DPZ
(935277495431)
854239

製品変更のお知らせ

Part/12NC発行日有効期限PCNタイトル
PCA9537DPZ
(935277495431)
2021-10-052022-01-04202104008F01SOT552-1 Transfer from ATP-1 to ASEN
PCA9537DPZ
(935277495431)
2021-05-24-202104008ASOT552-1 Transfer from ATP-1 to ASEN

詳細 PCA9537DP

The PCA9537 is a 10-pin CMOS device that provides 4 bits of General Purpose parallel Input/Output (GPIO) expansion with interrupt and reset for I²C-bus/SMBus applications and was developed to enhance the NXP Semiconductors family of I²C-bus I/O expanders. I/O expanders provide a simple solution when additional I/O is needed for ACPI power switches, sensors, push-buttons, LEDs, fans, etc.

The PCA9537 consists of a 4-bit Configuration register (input or output selection), 4-bit Input Port register, 4-bit Output Port register and a 4-bit Polarity Inversion register (active HIGH or active LOW operation). The system controller can enable the I/Os as either inputs or outputs by writing to the I/O configuration bits. The data for each input or output is kept in the corresponding Input Port or Output Port register. The polarity of the Input Port register can be inverted with the Polarity Inversion register. All registers can be read by the system controller.

The PCA9537 open-drain interrupt output (INT) is activated when any input state differs from its corresponding Input Port register state and is used to indicate to the system controller that an input state has changed. The power-on reset sets the registers to their default values and initializes the device state machine. The RESET pin causes the same reset/initialization to occur without de-powering the device.

The I²C-bus address is fixed and allows only one device on the same I²C-bus/SMBus.

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