Name: LM556CM
Brand: Texas Instruments
SKU: LM556CM
Price: 0.6674 USD
Availability: InStock
Rating: 5 (195 reviews)

LM556CM

For Reference Only

Part Number	LM556CM
Manufacturer	Texas Instruments
Description	IC OSC TIMER DUAL 100KHZ 14-SOIC
Datasheet	LM556CM Specifications
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	349,092 piece(s)
Unit Price	$ 0.6674 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 6 - May 11 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LM556CM (Clock/Timing - Programmable Timers and Oscillators) is manufactured by Texas Instruments and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For LM556CM specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM556CM with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM556CM.

LM556CM Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Clock/Timing - Programmable Timers and Oscillators
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
Series	-
Type	555 Type, Timer/Oscillator (Dual)
Count	-
Frequency	-
Voltage - Supply	4.5 V ~ 16 V
Current - Supply	10mA
Operating Temperature	0°C ~ 70°C
Package / Case	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package	14-SOIC
Mounting Type	Surface Mount

LM556CM Reviews

Riv*****Davis

April 4, 2023

★ ★ ★ ★ ★

Wish there were some documentation but I guess if you're buying you kinda should know.

Avia*****Terry

April 2, 2023

★ ★ ★ ★ ★

Item works as described, fast delivery, nice contact!

Embe*****rtlett

March 24, 2023

★ ★ ★ ★ ★

Resonators were genuine Murata components and arrived in 3 days from Hongkong

Leila*****ggins

March 20, 2023

★ ★ ★ ★ ★

Absolutely the best source for wire, connectors, terminal strips, panel lights, etc. for model railroaders. Web site is the best in the business.

Sutt*****oreno

March 20, 2023

★ ★ ★ ★ ★

Outstanding supplier! Heisener is on a very short list of suppliers I can recommend. From stock, pricing, ease of ordering and great service, they get it all.

Kare*****asak

March 19, 2023

★ ★ ★ ★ ★

Perfectly functioning!! on time and as described!

Maxim*****o Meka

March 10, 2023

★ ★ ★ ★ ★

All items individually packed in anti static bags and properly labeled.

Bel*****Howe

March 3, 2023

★ ★ ★ ★ ★

So far all the items still work. I'm using these for some home made solar panels and they're doing great.

Rich*****Wells

February 21, 2023

★ ★ ★ ★ ★

Your technical assistance and professionalism cannot be complained!

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

LM556CM Packaging

LM556CM FAQ

1. How to order LM556CM 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 LM556CM is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM556CM. All suppliers must pass our qualification reviews before they can publish their products including LM556CM on Heisener; we pay more attention to the channels and quality of LM556CM products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM556CM price and inventory displayed accurate?

The price and inventory of LM556CM 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 LM556CM?

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 LM556CM we delivered, we will accept the replacement or return of the LM556CM 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 LM556CM.

(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 LM556CM pin diagram, LM556CM datasheet?

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

LM556CM Related Products

1206J0500331JXR	Knowles Syfer, CAP CER 1206, 1206 (3216 Metric), -	View
C0603C161G5GACTU	KEMET, CAP CER 160PF 50V NP0 0603, 0603 (1608 Metric), -	View
CGB3B3JB1E474K055AB	TDK Corporation, CAP CER 0.47UF 25V JB 0603, 0603 (1608 Metric), -	View
MC68HC908MR8CP	NXP, IC MCU 8BIT 8KB FLASH 28DIP, 28-DIP (0.600", 15.24mm), -	View
XLM2CRK14W	SunLED, LED RED CLEAR 5MM ROUND T/H, Radial, -	View
FTM-132-03-F-DV-S-P-TR	Samtec Inc., 1MM MICRO STRIPS, -, -	View
DW-28-08-F-D-230	Samtec Inc., .025" BOARD SPACERS, -, -	View
D38999/26WF35SB	Souriau, CONN PLUG 66POS STRAIGHT W/SCKT, -, -	View
8D125F04PN-LC	Souriau, CONN RCPT HSNG MALE 56POS INLINE, -, -	View
GSA43DTAI	Sullins Connector Solutions, CONN EDGE DUAL FMALE 86POS 0.125, -, -	View
RCC40DCMS	Sullins Connector Solutions, CONN EDGE DUAL FMALE 80POS 0.100, -, -	View
EPF10K200SBC356-1X	Intel, IC FPGA 274 I/O 356BGA, 356-LBGA, -	View

LM556CM Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

LM556CM

National Semiconductor Corporation

519

LM556CMX

National Semiconductor Corporation

187

Part Number	Manufacturer	Description	Stock
LM556CMX/NOPB	Texas Instruments	TIMER, DUAL, 100KHZ, 16V, SOIC-14	2138
LM556CM/NOPB	Texas Instruments	IC, TIMER, DUAL, 16V, SOIC-14	424
LM556CM	Fairchild Semiconductor Corporation	N/A DUAL PULSE, RECTANGULAR, TIMER, PDSO14 SOP-14	47630
LM556CMX	Texas Instruments	TIMER, DUAL, 100KHZ, 16V, SOIC-14	2138

Part Number	Manufacturer	Description	Stock
LM556CM/NOPB D# 2156-LM556CM/NOPB-TI-ND	Rochester Electronics LLC	TIMER, 2 FUNC, BIPOLAR, PDSO14	0
LM556CMX D# LM556CMXTR-ND	Texas Instruments	IC OSC TIMER DUAL 100KHZ 14-SOIC	0
LM556CM D# 2156-LM556CM-FS-ND	Rochester Electronics LLC	TIMER, 2 FUNC, BIPOLAR, PDSO14	31695
LM556CMX/NOPB D# LM556CMX/NOPBTR-ND	Texas Instruments	IC OSC TIMER DUAL 100KHZ 14-SOIC	0

Part Number

Manufacturer

Description

Stock

LM556CMX

D# LM556CMX

National Semiconductor Corporation

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

3151

LM556CM

D# LM556CM

National Semiconductor Corporation

3259

Part Number	Manufacturer	Description	Stock
LM556CMX	N	In stock shipping within 2days	2267
LM556CM/NOPB	National Semiconductor Corporation	In stock shipping within 2days	200
LM556CM	National Semiconductor Corporation	In stock shipping within 2days	1455

Part Number	Manufacturer	Description	Stock
LM556CMSMD	N/A	OEM/CM QUOTES ONLY \| NO BROKERS	27
LM556CMNOPB	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	795
LM556CMX	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	5800
DM74LM556CM	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	132
NSCLM556CM	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	120
LM556CMXNOPB	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	3341
LM556CM	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	55334

Part Number

Manufacturer

Description

Stock

NE556DTPBFLM556CMXN

Texas Instruments

OEM/CM ONLY

1495

Part Number

Manufacturer

Description

Stock

LM556CM

National Semiconductor Corporation

In stock

Part Number

Manufacturer

Description

Stock

LM556CMX/NOPB

Texas Instruments

SOP14/LM556CMX/NOPB/TI

RoHS: Compliant

10000

Part Number	Manufacturer	Description	Stock
LM556CMX	N	OEM/CM Immediate delivery	2267
LM556CMX/NOPB	Texas Instruments	OEM/CM Immediate delivery	3000
LM556CM/NOPB	National Semiconductor Corporation	OEM/CM Immediate delivery	44
LM556CM	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	38500

Part Number

Manufacturer

Description

Stock

LM556CM

D# 82C8199

ON Semiconductor

TIMER, DUAL, 16V, SOP-14, Frequency:-, Supply Voltage Min:4.5V, Supply Voltage Max:16V, Digital IC Case:SOIC, No. of Pins:14Pins, Operating Temperature Min:0°C, Operating Temperature Max:70°C, Product Range:-, MSL:-, No. of Timers:2 RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 4860

Container: Bulk

Part Number	Manufacturer	Description	Stock
LM556CM/NOPB D# NS-LM556CM/NOPB	Texas Instruments	OEM/CM ONLY	1659
LM556CMX D# NS-LM556CMX	Texas Instruments	OEM/CM ONLY	3423
LM556CM D# NS-LM556CM	Fairchild Semiconductor Corporation	OEM/CM ONLY	4614
LM556CMX/NOPB D# NS-LM556CMX/NOPB	Texas Instruments	OEM/CM ONLY	17546

Part Number	Manufacturer	Description	Stock
LM556CM	Fairchild Semiconductor Corporation	Timer Circuit, 14 Pin, Plastic, SOP	44
LM556CM/NOPB	--	DUAL PULSE, RECTANGULAR, TIMER, PDSO14	1268
LM556CMX/NOPB	--	DUAL PULSE, RECTANGULAR, TIMER, PDSO14	1268
LM556CMX	National Semiconductor Corporation	DUAL PULSE, RECTANGULAR, TIMER, 14 Pin Plastic SMT	795

Part Number

Manufacturer

Description

Stock

LM556CMX

D# LM556CMX

National Semiconductor Corporation

Inventory R

1021

Part Number

Manufacturer

Description

Stock

LM556CM

Texas Instruments

Timer, 2 Func, BIPolar, PDSO14

RoHS: Not Compliant

522

Part Number	Manufacturer	Description	Stock
LM556CM	Fairchild Semiconductor Corporation	OEM/CM ONLY	16455
LM556CMX/NOPB	National Semiconductor Corporation	OEM/CM ONLY	2071
LM556CMX	National Semiconductor Corporation	OEM/CM ONLY	24112
DM74LM556CM	National Semiconductor Corporation	OEM/CM ONLY	131
LM556CM/NOPB	National Semiconductor Corporation	OEM/CM ONLY	218
NSCLM556CM	National Semiconductor Corporation	OEM/CM ONLY	116

Part Number	Manufacturer	Description	Stock
LM556CMX	N	IN stock Immediate delivery	2282
LM556CMX/NOPB	Texas Instruments	IN stock Immediate delivery	3015
LM556CM/NOPB	National Semiconductor Corporation	IN stock Immediate delivery	39
LM556CM	Fairchild Semiconductor Corporation	IN stock Immediate delivery	38485

Part Number

Manufacturer

Description

Stock

LM556CM

National Semiconductor Corporation

shipping today

260

LM556CMX

National Semiconductor Corporation

shipping today

163

Part Number	Manufacturer	Description	Stock
LM556CMX	National Semiconductor Corporation	RFQ	11481
LM556CMXCT	National Semiconductor Corporation	RFQ	14484
LM556CM/NOPB	Texas Instruments	RFQ	2106
LM556CM	mfr	RFQ	3104
LM556CMXTR	National Semiconductor Corporation	RFQ	3357
LM556CMXNOPB	Texas Instruments	RFQ	11193

Part Number

Manufacturer

Description

Stock

LM556CM

Texas Instruments

Dual Timer | IC OSC TIMER DUAL 100KHZ 14-SOIC

870

LM556CMX

Texas Instruments

IC OSC TIMER DUAL 100KHZ 14-SOIC

870

Quick Inquiry

LM556CM

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS