参数资料
型号: PCA9557D,118
厂商: NXP Semiconductors
文件页数: 20/30页
文件大小: 0K
描述: IC I/O EXPANDER I2C 8B 16SOIC
标准包装: 2,500
接口: I²C,SM 总线
输入/输出数: 8
中断输出:
频率 - 时钟: 400kHz
电源电压: 2.3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SO
包装: 带卷 (TR)
包括: POR
其它名称: 935270674118
PCA9557D-T
PCA9557D-T-ND
PCA9557
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2013. All rights reserved.
Product data sheet
Rev. 7 — 10 December 2013
27 of 30
NXP Semiconductors
PCA9557
8-bit I2C-bus and SMBus I/O port with reset
17. Abbreviations
18. Revision history
Table 14.
Abbreviations
Acronym
Description
CBT
Cross Bar Technology
CDM
Charged-Device Model
CMOS
Complementary Metal-Oxide Semiconductor
ESD
ElectroStatic Discharge
HBM
Human Body Model
I2C-bus
Inter-Integrated Circuit bus
I/O
Input/Output
LED
Light-Emitting Diode
MM
Machine Model
PCB
Printed-Circuit Board
POR
Power-On Reset
SMBus
System Management Bus
Table 15.
Revision history
Document ID
Release date
Data sheet status
Change notice
Supersedes
PCA9557 v.7
20131210
Product data sheet
-
PCA9557 v.6
Modifications:
Section 2 “Features and benefits”, 17th bullet item: deleted phrase “150 V MM per JESD22-A115”
Table 1 “Ordering information”: added column ‘Topside marking’ (moved from Table 2)
deleted column ‘Topside mark’ (moved to Table 1)
added columns ‘Orderable part number’, ‘Package’, ‘Packing method’ and ‘Minimum order
quantity’
Table 10 “Static characteristics”, sub-section “Input SCL; input/output SDA”:
IOL: added “VDD = 2.3 V” to Conditions
Table 10 “Static characteristics”, sub-section “I/Os”:
IOL: added “VOL =0.55 V; VDD = 2.3 V” to Conditions
Table 11 “Dynamic characteristics”, tVD;DAT: Unit corrected from “ms” to “s” (this is a correction to
documentation only, no change to device)
PCA9557 v.6
20080611
Product data sheet
-
PCA9557 v.5
20070912
Product data sheet
-
PCA9557 v.4
(9397 750 13336)
20041124
Product data sheet
-
PCA9557 v.3
(9397 750 10872)
20021213
Product data
ECN 853-2308 29160
of 06 Nov 2002
PCA9557 v.2
(9397 750 09819)
20020513
Product data
ECN 853-2308 28188
of 13 May 2002
PCA9557 v.1
20011212
Product data
ECN 853-2308 27449
of 12 Dec 2001
-
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