Name: PCA9554PW
Brand: Texas Instruments
SKU: PCA9554PW
Availability: InStock
Rating: 5 (172 reviews)

PCA9554PW

참조 용으로 만 사용

부품 번호	PCA9554PW
제조업체	Texas Instruments
설명	IC I/O EXPANDER I2C 8B 16TSSOP
데이터시트
패키지	16-TSSOP (0.173", 4.40mm Width)
ECAD
재고	516,960 piece(s)
단가	Request a Quote
리드 타임	즉시 배송 가능
예상 배달 시간	11월 10 - 11월 15 (신속 배송 선택)
견적 요청

지불 방법
배달 서비스

우리는 세계 시장에서 경쟁력있는 가격에 대한 PCA9554PW를 제공하고, 우리에게 가격에 대한 할당량 요청을 보내 주시기 바랍니다. 고맙습니다!
당신의 RFQ을 처리하기 위해, BOM에 수량 PCA9554PW를 추가하십시오. Heisener.com는 PCA9554PW의 견적을 요청하는 모든 등록이 필요하지 않습니다.

PCA9554PW사양

제조업체	Texas Instruments
범주	집적 회로(IC) - 인터페이스 - 입/출력 확장기
패키지	16-TSSOP (0.173", 4.40mm Width)
ECAD
계열	-
I / O 수	8
인터페이스	I2C, SMBus
인터럽트 출력	Yes
풍모	POR
출력 유형	Push-Pull
전류 - 출력 소스 / 싱크	10mA, 25mA
클럭 주파수	400kHz
전압 - 공급	2.3 V ~ 5.5 V
작동 온도	-40°C ~ 85°C
실장 형	Surface Mount
패키지 / 케이스	16-TSSOP (0.173", 4.40mm Width)
공급 업체 장치 패키지	16-TSSOP

PCA9554PW Packaging

PCA9554PW FAQ

1. How to order PCA9554PW on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that PCA9554PW is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PCA9554PW. All suppliers must pass our qualification reviews before they can publish their products including PCA9554PW on Heisener; we pay more attention to the channels and quality of PCA9554PW products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the PCA9554PW price and inventory displayed accurate?

The price and inventory of PCA9554PW fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of PCA9554PW?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PCA9554PW we delivered, we will accept the replacement or return of the PCA9554PW only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of PCA9554PW.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as PCA9554PW pin diagram, PCA9554PW datasheet?

If you need any after-sales service, please do not hesitate to contact us.

PCA9554PW관련 제품

UP050CH751J-NACZ	Taiyo Yuden, CAP CER 750PF 50V C0H AXIAL, Axial, -	전망
MLESWT-H1-0000-0002E5	Cree Inc., LED XLAMP NEUTRAL WHT 4000K 4SMD, 4-SMD, J-Lead Exposed Pad, -	전망
OD560J	Ohmite, RES 56 OHM 1/4W 5% AXIAL, Axial, -	전망
RN65C3400FRSL	Vishay Dale, RES 340 OHM 1/2W 1% AXIAL, Axial, -	전망
W22-R10JI	TT Electronics/Welwyn, RES 0.10 OHM 7W 5% AXIAL, Axial, -	전망
4426-8RC	API Delevan Inc., FIXED IND 28NH 3A SMD, Nonstandard, -	전망
IFSC1515AHER220M01	Vishay Dale, FIXED IND 22UH 1.2A 315 MOHM SMD, Nonstandard, -	전망
32-8625-11	Aries Electronics, 625 DIP HDR SCRW MACH CONTACT, -, -	전망
FTR-126-03-S-S-P	Samtec Inc., SMT .050'' STRIPS, -, -	전망
MS3102A40-56SX-RES	Amphenol Industrial Operations, ER 85C 85#16 SKT RECP, -, -	전망
AFD51-20-39PW-6140	TE Connectivity Deutsch Connectors, CONN RCPT HSG MALE 39POS INLINE, -, -	전망
EP20K200FC672-2	Intel, IC FPGA, 672-BBGA, FCBGA, -	전망

PCA9554PW 보증

서비스 보증

우리는 100 % 고객 만족을 보장합니다.

경험 많은 영업 팀과 기술 지원 팀이 모든 고객을 만족시키기 위해 서비스를 지원합니다.

품질 보증

우리는 90 일 보증을 제공합니다.

수령 한 품목의 품질이 완벽하지 않은 경우 당사는 환불 또는 교체에 대한 책임을지며 품목은 원래 상태로 반환해야합니다.

글로벌 공급망-신뢰할 수 있고 공인 된 유통 업체 리소스

부품 번호	제조업체	설명	재고
PCA9554PW,118 D# V72:2272_06535750	NXP Semiconductors	I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP T/R RoHS: Compliant	0
PCA9554PW/Q900,118 D# V36:1790_06535752	NXP Semiconductors	I2C/SMBus Interface 100kHz/400kHz 5.5V Automotive 16-Pin TSSOP T/R RoHS: Compliant	0
PCA9554PWR D# V36:1790_07309375	Texas Instruments	I2C/SMBus Interface 400kHz 5.5V 16-Pin TSSOP T/R RoHS: Compliant	0
PCA9554PW D# V36:1790_07309373	Texas Instruments	I2C/SMBus Interface 400kHz 5.5V 16-Pin TSSOP Tube RoHS: Compliant	0
PCA9554PW,112 D# V36:1790_06535749	NXP Semiconductors	I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP Bulk RoHS: Compliant	0

부품 번호	제조업체	설명	재고
PCA9554PW,118 D# PCA9554PW,118	NXP Semiconductors	I2C and SMBus GPIO Expanders 16-Pin TSSOP T/R - Tape and Reel (Alt: PCA9554PW,118)	0
PCA9554PW/Q900,118 D# PCA9554PW/Q900,118	NXP Semiconductors	8-Bit I2C-Bus and SMBus I/O Port 16-Pin TSSOP T/R - Tape and Reel (Alt: PCA9554PW/Q900,118)	0
PCA9554PW/Q900118 D# PCA9554PW/Q900,118	NXP Semiconductors	- Bulk (Alt: PCA9554PW/Q900,118) RoHS: Not Compliant	0
PCA9554PW118 D# PCA9554PW,118	NXP Semiconductors	- Bulk (Alt: PCA9554PW,118)	0
PCA9554PW,112 D# PCA9554PW,112	NXP Semiconductors	I2C and SMBus GPIO Expanders 16-Pin TSSOP Tube - Rail/Tube (Alt: PCA9554PW,112)	0
PCA9554PW/DG118 D# PCA9554PW/DG,118	NXP Semiconductors	- Bulk (Alt: PCA9554PW/DG,118) RoHS: Not Compliant	0
PCA9554PW112 D# PCA9554PW,112	NXP Semiconductors	- Bulk (Alt: PCA9554PW,112)	0

부품 번호

제조업체

설명

재고

PCA9554PW,118

D# PCA9554PW,118

NXP Semiconductors

I2C and SMBus GPIO Expanders 16-Pin TSSOP T/R (Alt: PCA9554PW,118)

부품 번호	제조업체	설명	재고
PCA9554PW/Q900,118 D# PCA9554PW/Q900,118	NXP Semiconductors	8-Bit I2C-Bus and SMBus I/O Port 16-Pin TSSOP T/R (Alt: PCA9554PW/Q900,118)	0
PCA9554PW,118 D# PCA9554PW,118	NXP Semiconductors	I2C and SMBus GPIO Expanders 16-Pin TSSOP T/R (Alt: PCA9554PW,118)	0
PCA9554PW,112 D# PCA9554PW,112	NXP Semiconductors	I2C and SMBus GPIO Expanders 16-Pin TSSOP Tube (Alt: PCA9554PW,112)	0

부품 번호	제조업체	설명	재고
PCA9554PW,118	NXP Semiconductors		4279
PCA9554PW,112	NXP Semiconductors		88
PCA9554PW	Philips Semiconductors		191

부품 번호	제조업체	설명	재고
PCA9554PW	NXP Semiconductors	I2C/SMBus GPIO Expander 5.5V 16-Pin TSSOP T/R	10
PCA9554PWR	Texas Instruments	IC,I/O PORT,8-BIT,CMOS,TSSOP,16PIN,PLASTIC	0
PCA9554PWG4	Texas Instruments	N/A	270
PCA9554PWRG4	Texas Instruments	IC I/O EXPANDER I2C 8B 16TSSOP	0

부품 번호

제조업체

설명

재고

PCA9554PW,112

D# C1S537100363075

NXP Semiconductors

8-bit I2C-bus and SMBus I/O port with interrupt

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Bulk

2206

PCA9554PW,118

D# C1S537100165163

NXP Semiconductors

8-bit I2C-bus and SMBus I/O port with interrupt

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Reel

100

부품 번호

제조업체

설명

재고

PCA9554PW,118

NXP Semiconductors

8 I?C, SMBus POR 400kHz TSSOP-16 Interface - I/O Expanders RoHS

5569

부품 번호

제조업체

설명

재고

PCA9554PW

NXP Semiconductors

RoHS: Compliant

부품 번호	제조업체	설명	재고
PCA9554PW,112 D# 568-3984-5-ND	NXP Semiconductors	IC I/O EXPANDER I2C 8B 16TSSOP	814
PCA9554PWR D# 296-PCA9554PWRCT-ND	Texas Instruments	IC I/O EXPANDER I2C 8B 16TSSOP	1652
PCA9554PW D# 2156-PCA9554PW-ND	Rochester Electronics LLC	PCA9554 REMOTE 8-BIT I2C AND SMB	77889
PCA9554PW/Q900,118 D# 568-6667-1-ND	NXP Semiconductors	IC I/O EXPANDER I2C 8B 16TSSOP	1073
PCA9554PW/DG,118 D# 2156-PCA9554PW/DG118-ND	Rochester Electronics LLC	IC I/O EXPANDER I2C 8B 16TSSOP	1382
PCA9554PWRG4 D# PCA9554PWRG4-ND	Texas Instruments	IC I/O EXPANDER I2C 8B 16TSSOP	0
PCA9554PW,118 D# 568-1055-1-ND	NXP Semiconductors	IC I/O EXPANDER I2C 8B 16TSSOP	13531
PCA9554PWG4 D# PCA9554PWG4-ND	Texas Instruments	IC I/O EXPANDER I2C 8B 16TSSOP	0

부품 번호	제조업체	설명	재고
PCA9554PW/DG118	NXP Semiconductors	In stock shipping within 2days	120
PCA9554PW-T	Philips Semiconductors	In stock shipping within 2days	764
PCA9554PWR	Texas Instruments	In stock shipping within 2days	331
PCA9554PW	NXP Semiconductors	In stock shipping within 2days	23041
PCA9554PWRG4	Texas Instruments	In stock shipping within 2days	315

부품 번호

제조업체

설명

재고

PCA9554PW,112

D# 1627050

NXP Semiconductors

IC, GPIO, EXPANDER, I2C, 16TSSOP

RoHS: Compliant

Min Qty: 1

Container: Each

7038

PCA9554PW,118

D# 2776148RL

NXP Semiconductors

I/O EXPANDER, 8BIT, 400KHZ, TSSOP-16

RoHS: Compliant

Min Qty: 1

Container: Reel

부품 번호

제조업체

설명

재고

PCA9554PW/Q900,118

NXP Semiconductors

Stock

14700

부품 번호

제조업체

설명

재고

PCA9554PW,118

NXP Semiconductors

PCA9554 Series 5.5 V 85 mA 400 kHz 8-bit I2C-bus and SMBus I/O Port - TSSOP-16

RoHS: Compliant

pbFree: Yes

7500

PCA9554PW,112

NXP Semiconductors

PCA9554 Series 8-bit I2C-bus and SMBus I/O port w/ Interrupt - TSSOP-16

RoHS: Compliant

pbFree: Yes

8512

부품 번호	제조업체	설명	재고
PCA9554PWG4	NXP Semiconductors	OEM/CM QUOTES ONLY \| NO BROKERS	1620
PCA9554PWG	NXP Semiconductors	OEM/CM QUOTES ONLY \| NO BROKERS	17
PCA9554PW112		OEM/CM QUOTES ONLY \| NO BROKERS	6106
PCA9554PW118BKN	NXP Semiconductors	OEM/CM QUOTES ONLY \| NO BROKERS	5
PCA9554PWQ900118	NXP Semiconductors	OEM/CM QUOTES ONLY \| NO BROKERS	17640
PCA9554PWR	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	3164
PCA9554PW	NXP Semiconductors	OEM/CM QUOTES ONLY \| NO BROKERS	60000
P4PCA9554PW118	Philips Semiconductors	OEM/CM QUOTES ONLY \| NO BROKERS	4
PCA9554PW118	NXP PHILIPS SEMICONDUCTOR	OEM/CM QUOTES ONLY \| NO BROKERS	36000
PCA9554PW110	NXP Semiconductors	OEM/CM QUOTES ONLY \| NO BROKERS	13
PCA9554PWT	NXP Semiconductors	OEM/CM QUOTES ONLY \| NO BROKERS	245
PCA9554PWDG118	NXP SEMICONDUCTORS	OEM/CM QUOTES ONLY \| NO BROKERS	3024

부품 번호	제조업체	설명	재고
PCA9554PWG4	NXP Semiconductors	OEM/CM ONLY	1350
PCA9554PWG	NXP Semiconductors	OEM/CM ONLY	340
PCA9554PW5	NXP Semiconductors	OEM/CM ONLY	609
PCA9554PW112	NXP Semiconductors	OEM/CM ONLY	31037
PCA9554PWS910	NXP Semiconductors	OEM/CM ONLY	855
PCA9554PWR	Texas Instruments	OEM/CM ONLY	763
PCA9554PWGT	NXP Semiconductors	OEM/CM ONLY	853
PCA9554PW	NXP Semiconductors	OEM/CM ONLY	4416
PCA9554PWQ900118	NXP Semiconductors	OEM/CM ONLY	854
PCA9554PWRG4	Texas Instruments	OEM/CM ONLY	1002
PCA9554PWPBF	NXP Semiconductors	OEM/CM ONLY	240
PCA9554PWDG	NXP Semiconductors	OEM/CM ONLY	849
PCA9554PWTRROHSCOMPLIANT	NXP Semiconductors	OEM/CM ONLY	858
PCA9554PWT	NXP Semiconductors	OEM/CM ONLY	204
PCA9554PWDG118	NXP Semiconductors	OEM/CM ONLY	10000
PCA9554PWTNNB	NXP Semiconductors	OEM/CM ONLY	857
PCA9554PW118	NXP Semiconductors	OEM/CM ONLY	20906

부품 번호

제조업체

설명

재고

PCA9554PW,112

NXP Semiconductors

In Stock

부품 번호

제조업체

설명

재고

PCA9554PW

Texas Instruments

I/O Expander 8 I²C, SMBus 16-TSSOP

RoHS: Compliant

20000

PCA9554PWR

Texas Instruments

I/O Expander 8 I²C, SMBus 16-TSSOP

RoHS: Compliant

10000

부품 번호

제조업체

설명

재고

PCA9554PW,118

D# C17230

NXP Semiconductors

5569

부품 번호

제조업체

설명

재고

PCA9554PW,112

NXP Semiconductors

in stock - can ship the same day

180

부품 번호	제조업체	설명	재고
PCA9554PWRG4	Texas Instruments	OEM/CM Immediate delivery	125
PCA9554PW	NXP Semiconductors	OEM/CM Immediate delivery	22781
PCA9554PW,118	NXP Semiconductors	OEM/CM Immediate delivery	890
PCA9554PW/G	NXP Semiconductors	OEM/CM Immediate delivery	5000
PCA9554PWR	Texas Instruments	OEM/CM Immediate delivery	2000
PCA9554PW+118	NXP Semiconductors	OEM/CM Immediate delivery	200

부품 번호	제조업체	설명	재고
PCA9554PW/Q900,118 D# 771-PCA9554PWQ900118	NXP Semiconductors	Interface - I/O Expanders 8B I2C FAST P-P GPIO W/INTERRUPT-INTERNAL RoHS: Compliant	623
PCA9554PW D# 595-PCA9554PW	Texas Instruments	Interface - I/O Expanders Remote 8-Bit I2C and SMBus I/O Expander RoHS: Compliant	180
PCA9554PW,112 D# 771-PCA9554PW112	NXP Semiconductors	Interface - I/O Expanders I2C I/O EXPANDER GP RoHS: Compliant	4130
PCA9554PW,118 D# 771-PCA9554PW-T	NXP Semiconductors	Interface - I/O Expanders 8-BIT I2C FM TP GPIO INT PU RoHS: Compliant	12741

부품 번호

제조업체

설명

재고

PCA9554PW,118

D# XSFP00000058984

NXP Semiconductors

PCA9554 Series 8-bit I2C-bus and SMBus I/O port w/ Interrupt -TSSOP-16

30540

PCA9554PW,112

D# XSFP00000076445

NXP Semiconductors

PCA9554 Series 8-bit I2C-bus and SMBus I/O port w/ Interrupt - TSSOP-16

5741

부품 번호	제조업체	설명	재고
PCA9554PW,118 D# 70R6667	NXP Semiconductors	I/O EXPANDER, 8 BIT, 400KHZ, TSSOP-16, FULL REEL, Chip Configuration:8bit, Bus Frequency:400kHz, IC Interface Type:I2C, SMBus, Supply Voltage Min:2.3V, Supply Voltage Max:5.5V, Interface Case Style:TSSOP, No. of Pins:16Pins RoHS Compliant: Yes RoHS: Compliant Min Qty: 2500 Container: TAPE & REEL - FULL	0
PCA9554PW/Q900,118 D# 41T4285	NXP Semiconductors	8-BIT I2C-BUS AND SMBUS I/O PORT WITH INTERRUPT, REEL 13" Q1 NDP, TAPE + REEL ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 2500 Container: TAPE & REEL - FULL	0
PCA9554PW,112 D# 28AC0551	NXP Semiconductors	8-BIT I2C-BUS AND SMBUS I/O PORT WITH INTERRUPT ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 96 Container: Bulk	0

부품 번호	제조업체	설명	재고
PCA9554PW-T D# NS-PCA9554PW-T	PHI	OEM/CM ONLY	1555
PCA9554PWRG4 D# NS-PCA9554PWRG4	Texas Instruments	OEM/CM ONLY	2131
PCA9554PWG4 D# NS-PCA9554PWG4	Texas Instruments	OEM/CM ONLY	8858
PCA9554PW/Q900 D# NXP Semiconductors	118	OEM/CM ONLY	118
PCA9554PW/DG D# NXP Semiconductors	118	OEM/CM ONLY	118
PCA9554PW-DG-T D# NS-PCA9554PW-DG-T	PHI	OEM/CM ONLY	7745
PCA9554PW/DG-118 D# NS-PCA9554PW/DG-118	NXP Semiconductors	OEM/CM ONLY	1906
PCA9554PW D# NS-PCA9554PW	Texas Instruments	OEM/CM ONLY	5528
PCA9554PWR D# NS-PCA9554PWR	Texas Instruments	OEM/CM ONLY	6746

부품 번호

제조업체

설명

재고

PCA9554PW

Philips Semiconductors

I/O PORT, 8-BIT, 16 Pin, Plastic, TSSOP

585

PCA9554PW/DG,118

NXP Semiconductors

2016

부품 번호	제조업체	설명	재고
PCA9554PW,112	NXP Semiconductors	IC I/O EXPANDER I2C 8B 16TSSOP RoHS: Compliant	30400
PCA9554PWR	Texas Instruments	PCA9554 Remote 8-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers RoHS: Compliant	5995
PCA9554PW	Texas Instruments	PCA9554 Remote 8-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers RoHS: Compliant	77889
PCA9554PW/Q900,118	NXP Semiconductors	Parallel I/O Port, 8 I/O, CMOS, PDSO16 RoHS: Compliant	100
PCA9554PW/DG,118	NXP Semiconductors	IC I/O EXPANDER I2C 8B 16TSSOP RoHS: Compliant	1382
PCA9554PW,118	NXP Semiconductors	IC I/O EXPANDER I2C 8B 16TSSOP RoHS: Compliant	678

부품 번호	제조업체	설명	재고
PCA9554PW118	NXP Semiconductors	OEM/CM ONLY	32516
PCA9554PW/DG118	NXP Semiconductors	OEM/CM ONLY	3421
PCA9554PW112	NXP Semiconductors	OEM/CM ONLY	1656
PCA9554PWG4	Texas Instruments	OEM/CM ONLY	1371
PCA9554PWR	Texas Instruments	OEM/CM ONLY	4449
PCA9554PW/Q900118	NXP Semiconductors	OEM/CM ONLY	14716
PCA9554PW	Texas Instruments	OEM/CM ONLY	45643
PCA9554PWT	Philips Semiconductors	OEM/CM ONLY	373

부품 번호	제조업체	설명	재고
PCA9554PW,118	NXP Semiconductors	IN stock Immediate delivery	885
PCA9554PW/G	NXP Semiconductors	IN stock Immediate delivery	5015
PCA9554PW	NXP Semiconductors	IN stock Immediate delivery	22766
PCA9554PWR	Texas Instruments	IN stock Immediate delivery	2015
PCA9554PW+118	NXP Semiconductors	IN stock Immediate delivery	195
PCA9554PWRG4	Texas Instruments	IN stock Immediate delivery	120

부품 번호

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PCA9554PW,118

NXP Semiconductors

133

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PCA9554PWR

Texas Instruments

8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers

부품 번호	제조업체	설명	재고
PCA9554PWR	Texas Instruments	shipping today	2486
PCA9554PW-T	Philips E C G Inc	shipping today	519
PCA9554PW	NXP Semiconductors	shipping today	12496
PCA9554PWRG4	Texas Instruments	shipping today	276
PCA9554PW,118	NXP Semiconductors	shipping today	104

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PCA9554PW,118

D# 50951539

NXP Semiconductors

I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP T/R

RoHS: Compliant

PCA9554PW,112

D# 49881644

NXP Semiconductors

I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP Bulk

RoHS: Compliant

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PCA9554PWR

Texas Instruments

RFQ

2767

부품 번호	제조업체	설명	재고
PCA9554PWR	Texas Instruments	REMOTE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS	6558
PCA9554PWRG4	Texas Instruments	IC I/O EXPANDER I2C 8B 16TSSOP	870
PCA9554PW	Texas Instruments	IC I/O EXPANDER I2C 8B 16TSSOP	130655