Name: LM556CM
Brand: ON Semiconductor
SKU: LM556CM_1D8
Price: 0.6674 USD
Availability: InStock
Rating: 5 (121 reviews)

LM556CM

For Reference Only

Part Number	LM556CM
Manufacturer	ON Semiconductor
Description	IC OSC TIMER DUAL 14SOP
Datasheet	LM556CM Datasheet LM556CM Specifications
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	43,200 piece(s)
Unit Price	$ 0.6674 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 13 - Jun 18 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LM556CM (Clock/Timing - Programmable Timers and Oscillators) is manufactured by ON Semiconductor 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	ON Semiconductor
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	30mA
Operating Temperature	0°C ~ 70°C
Package / Case	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package	14-SOP
Mounting Type	Surface Mount

LM556CM Datasheet

LM556CM Reviews

Trip*****ddox

April 7, 2023

★ ★ ★ ★ ★

They were easy to work with and did what I expected.

Mitch*****urray

April 6, 2023

★ ★ ★ ★ ★

You get the most update products online. You always give me the best choice.

Jerma*****night

April 4, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested relative selection. The five stars represent the fact they show inventory quantity. So far i'm happy.

Bri*****urthy

April 3, 2023

★ ★ ★ ★ ★

Arrived as described and well packaged. Sent very quickly after payment.

Cayl*****yengar

March 24, 2023

★ ★ ★ ★ ★

Components all tested within limits of specifications. Components came packaged in an easy to identify resealable bag and will work well for my projects.

Kai*****unez

March 20, 2023

★ ★ ★ ★ ★

Fast, Friendly Service. Item as described. Good Communications. Thank You!

Rael*****agana

March 18, 2023

★ ★ ★ ★ ★

No complaints. Works perfectly every single one of them! great quality! No bent pins either!

Isra*****yers

March 13, 2023

★ ★ ★ ★ ★

Worked perfectly for my application. Worked like a charm!

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

XR76208ELTR-Q	Exar Corporation, IC REG BUCK ADJ 8A SYNC 30QFN, 30-PowerVFQFN, -	View
7201L41Y9ABE2	C&K, SWITCH TOGGLE DPDT 0.4VA 20V, -, -	View
PLT1206Z1931LBTS	Vishay Thin Film, RES SMD 1.93KOHM 0.01% 0.4W 1206, 1206 (3216 Metric), -	View
HVS1206-47MJ8	Riedon, RES SMD 47M OHM 5% 1/4W 1206, 1206 (3216 Metric), -	View
RCL1225976KFKEG	Vishay Dale, RES SMD 976K OHM 2W 2512 WIDE, Wide 2512 (6432 Metric), 1225, -	View
RE0805FRE072K49L	Yageo, RES SMD 2.49K OHM 1% 1/8W 0805, 0805 (2012 Metric), -	View
3134-2-00-15-00-00-08-0	Mill-Max Manufacturing Corp., CONN PC PIN CIRC 0.025DIA GOLD, -, -	View
DWM-11-51-T-D-250	Samtec Inc., .050" BOARD SPACERS, -, -	View
EW-04-10-S-S-425	Samtec Inc., .025" BOARD SPACERS, -, -	View
DTS20F23-35JE-LC	TE Connectivity Deutsch Connectors, CONN RCPT HSG FMALE 100PS PNL MT, -, -	View
4022-11-561318-CS2324	TE Connectivity AMP Connectors, CONN BACKSHELL ADPTR, -, -	View
FMC28DRXN	Sullins Connector Solutions, CONN EDGE DUAL FMALE 56POS 0.100, -, -	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
LM556CM	Fairchild Semiconductor Corporation	N/A DUAL PULSE, RECTANGULAR, TIMER, PDSO14 SOP-14	47630
LM556CM/NOPB	Texas Instruments	IC, TIMER, DUAL, 16V, SOIC-14	424
LM556CMX/NOPB	Texas Instruments	TIMER, DUAL, 100KHZ, 16V, SOIC-14	2138
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	National Semiconductor Corporation	In stock shipping within 2days	1455
LM556CM/NOPB	National Semiconductor Corporation	In stock shipping within 2days	200

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

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
LM556CM	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	38500
LM556CM/NOPB	National Semiconductor Corporation	OEM/CM Immediate delivery	44
LM556CMX/NOPB	Texas Instruments	OEM/CM Immediate delivery	3000

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

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
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	Fairchild Semiconductor Corporation	OEM/CM ONLY	16455
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
LM556CM	Fairchild Semiconductor Corporation	IN stock Immediate delivery	38485
LM556CM/NOPB	National Semiconductor Corporation	IN stock Immediate delivery	39
LM556CMX/NOPB	Texas Instruments	IN stock Immediate delivery	3015

Part Number

Manufacturer

Description

Stock

LM556CMX

National Semiconductor Corporation

shipping today

163

LM556CM

National Semiconductor Corporation

shipping today

260

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