.hide-partial { max-height: none; } .show-more { display: none; }

TTL Clock & Timer ICs

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Clock & Timer ICs

List Images

Results: 38

Applied Filters:

Output Type = TTL

Manufacturer

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Timers & Support Products LOG CMOS OSILATR TIMER

MC14536BDWG
onsemi
1: $0.83
21,419In Stock

Mfr. Part #
MC14536BDWG

Mouser Part #
863-MC14536BDWG

onsemi

Timers & Support Products LOG CMOS OSILATR TIMER

Datasheet

21,419In Stock

$0.83

$0.615

$0.504

$0.464

Min.: 1
Mult.: 1
Max.: 188

Timers & Support Products Dual Precision

SA556N
Texas Instruments
1: $0.83
3,975In Stock

Mfr. Part #
SA556N

Mouser Part #
595-SA556N

Texas Instruments

Timers & Support Products Dual Precision

Datasheet

3,975In Stock

$0.83

$0.591

$0.531

$0.467

View

Min.: 1
Mult.: 1

Timers & Support Products Timer Circuit

NCV1455BDR2G
onsemi
1: $0.38
92,499In Stock

Mfr. Part #
NCV1455BDR2G

Mouser Part #
863-NCV1455BDR2G

onsemi

Timers & Support Products Timer Circuit

Datasheet

92,499In Stock

Cut Tape

$0.38

$0.262

$0.23

$0.196

View

Reel

$0.163

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,250

: 2,500

Timers & Support Products Dual Precision

NE556NSR
Texas Instruments
1: $0.66
4,135In Stock

Mfr. Part #
NE556NSR

Mouser Part #
595-NE556NSR

Texas Instruments

Timers & Support Products Dual Precision

Datasheet

4,135In Stock

Cut Tape

$0.66

$0.465

$0.417

$0.363

Reel

$0.291

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Timers & Support Products This is a common 555 timer/oscillator from TI. A classic for all of those first year circuits projects where you need to blink an LED generate tone and thousands of other great beginning projects. Google around for a huge list of resources and exam

COM-16473
SparkFun
1: $1.34
332In Stock

Mfr. Part #
COM-16473

Mouser Part #
474-COM-16473

SparkFun

332In Stock

$1.34

Min.: 1
Mult.: 1

Timers & Support Products Single Precision Tim er

NE555DR1G4
Texas Instruments
1: $0.47
1,735In Stock
New Product

Mfr. Part #
NE555DR1G4

Mouser Part #
595-NE555DR1G4

New Product

Texas Instruments

Timers & Support Products Single Precision Tim er

Learn More

Datasheet

1,735In Stock

Cut Tape

$0.47

$0.325

$0.29

$0.25

View

Reel

$0.21

Min.: 1
Mult.: 1
Max.: 1,001

: 2,500

Timers & Support Products Precision

NE555P
Texas Instruments
1: $0.59
11,164In Stock
66,000On Order

Mfr. Part #
NE555P

Mouser Part #
595-NE555P

Texas Instruments

Timers & Support Products Precision

Learn More

Datasheet

11,164In Stock

66,000On Order

$0.59

$0.411

$0.343

$0.318

View

Min.: 1
Mult.: 1

Timers & Support Products DUAL PRECISION TIMER A 595-NE556D A 595- A 595-NE556D

NE556DR
Texas Instruments
1: $0.45
15,420In Stock

Mfr. Part #
NE556DR

Mouser Part #
595-NE556DR

Texas Instruments

Timers & Support Products DUAL PRECISION TIMER A 595-NE556D A 595- A 595-NE556D

Datasheet

15,420In Stock

Cut Tape

$0.45

$0.312

$0.278

$0.24

Reel

$0.191

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Timers & Support Products 3-18V 24 Flip-Flop

MC14536BDWR2G
onsemi
1: $1.00
8,935In Stock

Mfr. Part #
MC14536BDWR2G

Mouser Part #
863-MC14536BDWR2G

onsemi

Timers & Support Products 3-18V 24 Flip-Flop

Datasheet

8,935In Stock

Cut Tape

$1.00

$0.715

$0.644

$0.566

View

Reel

$0.471

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1,220

: 1,000

Timers & Support Products TIMER A 926-LM555CMM X/NOPB A 926-LM555C A 926-LM555CMMX/NOPB

LM555CMM/NOPB
Texas Instruments
1: $1.47
2,981In Stock

Mfr. Part #
LM555CMM/NOPB

Mouser Part #
926-LM555CMM/NOPB

Texas Instruments

Timers & Support Products TIMER A 926-LM555CMM X/NOPB A 926-LM555C A 926-LM555CMMX/NOPB

Datasheet

2,981In Stock

Cut Tape

$1.47

$1.07

$0.962

$0.851

Reel

$0.716

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Timers & Support Products Prec Timers A 595-NA 555D A 595-NA555D A A 595-NA555D

NA555DR
Texas Instruments
1: $0.26
22,100In Stock

Mfr. Part #
NA555DR

Mouser Part #
595-NA555DR

Texas Instruments

Timers & Support Products Prec Timers A 595-NA 555D A 595-NA555D A A 595-NA555D

Datasheet

22,100In Stock

Cut Tape

$0.26

$0.178

$0.158

$0.135

Reel

$0.104

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Timers & Support Products Dual Prec Timers A 5 95-NA556D A 595-NA5 A 595-NA556D

NA556DR
Texas Instruments
1: $0.81
11,430In Stock

Mfr. Part #
NA556DR

Mouser Part #
595-NA556DR

Texas Instruments

Timers & Support Products Dual Prec Timers A 5 95-NA556D A 595-NA5 A 595-NA556D

Datasheet

11,430In Stock

Cut Tape

$0.81

$0.575

$0.516

$0.451

Reel

$0.368

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Timers & Support Products Precision A 595-NE55 5D A 595-NE555D A 5 A 595-NE555D

NE555DR
Texas Instruments
1: $0.35
35,980In Stock
72,500Expected 9/25/2026

Mfr. Part #
NE555DR

Mouser Part #
595-NE555DR

Texas Instruments

Timers & Support Products Precision A 595-NE55 5D A 595-NE555D A 5 A 595-NE555D

Learn More

Datasheet

35,980In Stock

72,500Expected 9/25/2026

Cut Tape

$0.35

$0.24

$0.215

$0.184

Reel

$0.143

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Timers & Support Products Dual Precision

NE556N
Texas Instruments
1: $0.70
5,414In Stock

Mfr. Part #
NE556N

Mouser Part #
595-NE556N

Texas Instruments

Timers & Support Products Dual Precision

Datasheet

5,414In Stock

$0.70

$0.498

$0.447

$0.39

View

Min.: 1
Mult.: 1

Timers & Support Products Highly Stable 555 Ti mer 8-VSSOP 0 to 70 A 926-LM555CMM/NOPB

LM555CMMX/NOPB
Texas Instruments
1: $1.29
3,366In Stock
3,500On Order

Mfr. Part #
LM555CMMX/NOPB

Mouser Part #
926-LM555CMMX/NOPB

Texas Instruments

Timers & Support Products Highly Stable 555 Ti mer 8-VSSOP 0 to 70 A 926-LM555CMM/NOPB

Datasheet

3,366In Stock

3,500On Order

Cut Tape

$1.29

$0.933

$0.844

$0.746

Reel

$0.62

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,500

Timers & Support Products TIMER

LM555CMX/NOPB
Texas Instruments
1: $1.19
14,590In Stock

Mfr. Part #
LM555CMX/NOPB

Mouser Part #
926-LM555CMX/NOPB

Texas Instruments

Timers & Support Products TIMER

Datasheet

14,590In Stock

Cut Tape

$1.19

$0.855

$0.816

$0.721

Reel

$0.602

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Timers & Support Products Prec Timers

NA555P
Texas Instruments
1: $0.50
871In Stock

Mfr. Part #
NA555P

Mouser Part #
595-NA555P

Texas Instruments

Timers & Support Products Prec Timers

Datasheet

871In Stock

$0.50

$0.348

$0.295

$0.267

View

Min.: 1
Mult.: 1

Timers & Support Products Prec Timers ALT 595- NA555P ALT 595-NA55 ALT 595-NA555P

NA555PE4
Texas Instruments
1: $0.66
932In Stock

Mfr. Part #
NA555PE4

Mouser Part #
595-NA555PE4

Texas Instruments

Timers & Support Products Prec Timers ALT 595- NA555P ALT 595-NA55 ALT 595-NA555P

Datasheet

932In Stock

$0.66

$0.468

$0.397

$0.355

View

Min.: 1
Mult.: 1

Timers & Support Products Dual Prec Timers

NA556N
Texas Instruments
1: $1.05
2,027In Stock

Mfr. Part #
NA556N

Mouser Part #
595-NA556N

Texas Instruments

Timers & Support Products Dual Prec Timers

Datasheet

2,027In Stock

$1.05

$0.75

$0.674

$0.593

View

Min.: 1
Mult.: 1

Timers & Support Products Precision ALT 595-NE 555P ALT 595-NE555P ALT 595-NE555P

NE555PE4
Texas Instruments
1: $0.64
2,764In Stock

Mfr. Part #
NE555PE4

Mouser Part #
595-NE555PE4

Texas Instruments

Timers & Support Products Precision ALT 595-NE 555P ALT 595-NE555P ALT 595-NE555P

Learn More

Datasheet

2,764In Stock

$0.64

$0.467

$0.397

$0.345

View

Min.: 1
Mult.: 1

Timers & Support Products Single Precision Tim er 8-SO A 595-NE555 A 595-NE555PSR

NE555PS
Texas Instruments
1: $1.36
659In Stock

Mfr. Part #
NE555PS

Mouser Part #
595-NE555PS

Texas Instruments

Timers & Support Products Single Precision Tim er 8-SO A 595-NE555 A 595-NE555PSR

Datasheet

659In Stock

$1.36

$0.976

$0.804

$0.763

View

Min.: 1
Mult.: 1

Timers & Support Products Sgl Prec Timer A 595 -NE555PW A 595-NE55 A 595-NE555PW

NE555PWR
Texas Instruments
1: $0.30
2,777In Stock
2,000Expected 10/5/2026

Mfr. Part #
NE555PWR

Mouser Part #
595-NE555PWR

Texas Instruments

Timers & Support Products Sgl Prec Timer A 595 -NE555PW A 595-NE55 A 595-NE555PW

Learn More

Datasheet

2,777In Stock

2,000Expected 10/5/2026

Cut Tape

$0.30

$0.204

$0.181

$0.155

Reel

$0.122

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Timers & Support Products DUAL PRECISION TIMER

NE556DBR
Texas Instruments
1: $0.66
977In Stock
4,000Expected 12/7/2026

Mfr. Part #
NE556DBR

Mouser Part #
595-NE556DBR

Texas Instruments

Timers & Support Products DUAL PRECISION TIMER

Datasheet

977In Stock

4,000Expected 12/7/2026

Cut Tape

$0.66

$0.467

$0.419

$0.365

Reel

$0.297

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Timers & Support Products Precision

SA555P
Texas Instruments
1: $0.46
205In Stock
4,000Expected 9/24/2026

Mfr. Part #
SA555P

Mouser Part #
595-SA555P

Texas Instruments

Timers & Support Products Precision

Datasheet

205In Stock

4,000Expected 9/24/2026

$0.46

$0.319

$0.271

$0.244

View

Min.: 1
Mult.: 1

Timers & Support Products Timer

LM555CM/NOPB
Texas Instruments
1: $1.43
1,030In Stock
5,510Expected 9/16/2026

Mfr. Part #
LM555CM/NOPB

Mouser Part #
926-LM555CM/NOPB

Texas Instruments

Timers & Support Products Timer

Datasheet

1,030In Stock

5,510Expected 9/16/2026

$1.43

$1.04

$0.837

$0.793

View

Min.: 1
Mult.: 1

TTL Clock & Timer ICs

Types of Clock & Timer ICs

Customer Service Office

Company

Resources

Support