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Model PCA9557D
Description I²C Bus input/output extender, Texas Instruments # # # I ² C bus I ² C (pronounced as I ² C), represents internal integrated circuits. This dual line interface is a multi host, multi slave, single ended, serial computer bus. SMBus is an I ² C subnet.
Product QR code
Brand: TI
Packaging SOIC-16
Delivery time
Packaging method Tube
Standard packaging quantity 1
1.68  yuan 1.68yuan
5+:
$ 2.2640
25+:
$ 2.0963
50+:
$ 1.9789
100+:
$ 1.9286
500+:
$ 1.8950
2500+:
$ 1.8531
5000+:
$ 1.8363
10000+:
$ 1.8112
Quantity
5+
25+
50+
100+
500+
Price
$2.2640
$2.0963
$1.9789
$1.9286
$1.8950
Price $ 2.2640 $ 2.0963 $ 1.9789 $ 1.9286 $ 1.8950
Start batch production 5+ 25+ 50+ 100+ 500+
Check the distribution price
  • Freight charges：   In stock Freight rate：$13.00
  • Quantity： Inventory(7785) Minimum order quantity(5)
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Technical parameters/power supply voltage (DC): 2.30V ~ 5.50V

Technical parameters/number of output interfaces: 8

Technical parameters/number of pins: 16

Technical parameters/clock frequency: 400 kHz

Technical Parameters/Voltage Wave Node: 2.70 V, 3.30 V, 3.60 V, 5.00 V

Technical parameters/operating temperature (Max): 85 ℃

Technical parameters/operating temperature (Min): -40 ℃

Technical parameters/power supply voltage: 2.3V ~ 5.5V

Technical parameters/power supply voltage (Max): 5.5 V

Encapsulation parameters/installation method: Surface Mount

Package parameters/number of pins: 16

Encapsulation parameters/Encapsulation: SOIC-16

External dimensions/packaging: SOIC-16

Physical parameters/operating temperature: -40℃ ~ 85℃

Other/Product Lifecycle: Active

Other/Packaging Methods: Tube

Compliant with standards/RoHS standards: RoHS Compliant

Compliant with standards/lead standards: Lead Free

Customs information/ECCN code: EAR99

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Alternative material

Model Brand Similarity Encapsulation Introduction Data manual
PCA9557D PCA9557D NXP 功能相似 SOIC-109
NXP PCA9557D 输入/输出扩展, 8bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, SOIC
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PCA9557D PCA9557D TI 功能相似 SOIC-16
NXP PCA9557D 输入/输出扩展, 8bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, SOIC
PCA9557D,112 PCA9557D,112 NXP 完全替代 SOIC-16
NXP ### 串行输入/输出外设
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PCA9557D,118 PCA9557D,118 NXP 完全替代 SOIC-16
输入/输出扩展, 8bit, 400 kHz, I2C, SMBus, 2.3 V, 5.5 V, SOIC
PDF
PCA9557DG4 PCA9557DG4 TI 功能相似 SOP-16
远程8位I2C和SMBus低功耗I / O扩展器，带有复位和配置寄存器 REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS
PCA9557DR PCA9557DR TI 完全替代 SOIC-16
远程8位I2C和SMBus低功耗I / O扩展器，带有复位和配置寄存器 REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS

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