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TTL Clock & Timer ICs

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Types of Clock & Timer ICs

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Output Type = TTL

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Part #

Timers & Support Products LOG CMOS OSILATR TIMER

MC14536BDWG
onsemi
1: $1.13
21,419In Stock

Mfr. Part No.
MC14536BDWG

Mouser Part No
863-MC14536BDWG

onsemi

Timers & Support Products LOG CMOS OSILATR TIMER

Datasheet

21,419In Stock

$1.13

$0.836

$0.685

$0.631

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

Timers & Support Products Dual Precision

SA556N
Texas Instruments
1: $1.10
3,975In Stock

Mfr. Part No.
SA556N

Mouser Part No
595-SA556N

Texas Instruments

Timers & Support Products Dual Precision

Datasheet

3,975In Stock

$1.10

$0.783

$0.704

$0.62

View

Min.: 1
Mult.: 1

Timers & Support Products Timer Circuit

NCV1455BDR2G
onsemi
1: $0.517
92,384In Stock

Mfr. Part No.
NCV1455BDR2G

Mouser Part No
863-NCV1455BDR2G

onsemi

Timers & Support Products Timer Circuit

Datasheet

92,384In Stock

Cut Tape

$0.517

$0.356

$0.313

$0.267

View

Reel

$0.222

MouseReel Available

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

: 2,500

Timers & Support Products Dual Precision

NE556NSR
Texas Instruments
1: $0.898
4,136In Stock

Mfr. Part No.
NE556NSR

Mouser Part No
595-NE556NSR

Texas Instruments

Timers & Support Products Dual Precision

Datasheet

4,136In Stock

Cut Tape

$0.898

$0.632

$0.567

$0.494

Reel

$0.396

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: $1.82
282In Stock

Mfr. Part No.
COM-16473

Mouser Part No
474-COM-16473

SparkFun

282In Stock

$1.82

Min.: 1
Mult.: 1

Timers & Support Products Single Precision Tim er

NE555DR1G4
Texas Instruments
1: $0.639
1,735In Stock
New Product

Mfr. Part No.
NE555DR1G4

Mouser Part No
595-NE555DR1G4

New Product

Texas Instruments

Timers & Support Products Single Precision Tim er

Learn More

Datasheet

1,735In Stock

Cut Tape

$0.639

$0.442

$0.394

$0.34

View

Reel

$0.286

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

: 2,500

Timers & Support Products Precision

NE555P
Texas Instruments
1: $0.802
9,791In Stock
66,000On Order

Mfr. Part No.
NE555P

Mouser Part No
595-NE555P

Texas Instruments

Timers & Support Products Precision

Learn More

Datasheet

9,791In Stock

66,000On Order

$0.802

$0.559

$0.466

$0.432

View

Min.: 1
Mult.: 1

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

MC14536BDWR2G
onsemi
1: $1.36
8,935In Stock

Mfr. Part No.
MC14536BDWR2G

Mouser Part No
863-MC14536BDWR2G

onsemi

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

Datasheet

8,935In Stock

Cut Tape

$1.36

$0.972

$0.876

$0.77

View

Reel

$0.641

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: $2.00
2,981In Stock

Mfr. Part No.
LM555CMM/NOPB

Mouser Part No
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

$2.00

$1.46

$1.31

$1.16

Reel

$0.974

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: $0.354
25,566In Stock

Mfr. Part No.
NA555DR

Mouser Part No
595-NA555DR

Texas Instruments

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

Datasheet

25,566In Stock

Cut Tape

$0.354

$0.242

$0.215

$0.184

Reel

$0.141

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: $1.10
11,430In Stock

Mfr. Part No.
NA556DR

Mouser Part No
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

$1.10

$0.782

$0.702

$0.613

Reel

$0.50

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: $0.476
34,832In Stock
67,500Expected 25/9/2026

Mfr. Part No.
NE555DR

Mouser Part No
595-NE555DR

Texas Instruments

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

Learn More

Datasheet

34,832In Stock

67,500Expected 25/9/2026

Cut Tape

$0.476

$0.326

$0.292

$0.25

Reel

$0.194

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Timers & Support Products Dual Precision

NE556N
Texas Instruments
1: $0.952
4,914In Stock

Mfr. Part No.
NE556N

Mouser Part No
595-NE556N

Texas Instruments

Timers & Support Products Dual Precision

Datasheet

4,914In Stock

$0.952

$0.677

$0.608

$0.53

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: $1.75
3,366In Stock
3,500On Order

Mfr. Part No.
LM555CMMX/NOPB

Mouser Part No
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

$1.75

$1.27

$1.15

$1.01

Reel

$0.843

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,500

Timers & Support Products TIMER

LM555CMX/NOPB
Texas Instruments
1: $1.62
14,590In Stock

Mfr. Part No.
LM555CMX/NOPB

Mouser Part No
926-LM555CMX/NOPB

Texas Instruments

Timers & Support Products TIMER

Datasheet

14,590In Stock

Cut Tape

$1.62

$1.16

$1.11

$0.981

Reel

$0.819

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Timers & Support Products Prec Timers

NA555P
Texas Instruments
1: $0.68
871In Stock

Mfr. Part No.
NA555P

Mouser Part No
595-NA555P

Texas Instruments

Timers & Support Products Prec Timers

Datasheet

871In Stock

$0.68

$0.473

$0.401

$0.363

View

Min.: 1
Mult.: 1

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

NA555PE4
Texas Instruments
1: $0.898
932In Stock

Mfr. Part No.
NA555PE4

Mouser Part No
595-NA555PE4

Texas Instruments

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

Datasheet

932In Stock

$0.898

$0.636

$0.54

$0.483

View

Min.: 1
Mult.: 1

Timers & Support Products Dual Prec Timers

NA556N
Texas Instruments
1: $1.43
2,026In Stock

Mfr. Part No.
NA556N

Mouser Part No
595-NA556N

Texas Instruments

Timers & Support Products Dual Prec Timers

Datasheet

2,026In Stock

$1.43

$1.02

$0.917

$0.806

View

Min.: 1
Mult.: 1

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

NE555PE4
Texas Instruments
1: $0.87
2,764In Stock

Mfr. Part No.
NE555PE4

Mouser Part No
595-NE555PE4

Texas Instruments

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

Learn More

Datasheet

2,764In Stock

$0.87

$0.635

$0.54

$0.469

View

Min.: 1
Mult.: 1

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

NE555PS
Texas Instruments
1: $1.85
659In Stock

Mfr. Part No.
NE555PS

Mouser Part No
595-NE555PS

Texas Instruments

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

Datasheet

659In Stock

$1.85

$1.33

$1.09

$1.04

View

Min.: 1
Mult.: 1

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

NE555PWR
Texas Instruments
1: $0.408
2,777In Stock
2,000Expected 5/10/2026

Mfr. Part No.
NE555PWR

Mouser Part No
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 5/10/2026

Cut Tape

$0.408

$0.277

$0.246

$0.211

Reel

$0.166

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Timers & Support Products DUAL PRECISION TIMER

NE556DBR
Texas Instruments
1: $0.898
977In Stock
4,000Expected 30/9/2026

Mfr. Part No.
NE556DBR

Mouser Part No
595-NE556DBR

Texas Instruments

Timers & Support Products DUAL PRECISION TIMER

Datasheet

977In Stock

4,000Expected 30/9/2026

Cut Tape

$0.898

$0.635

$0.57

$0.496

Reel

$0.404

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

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

NE556DR
Texas Instruments
1: $0.612
420In Stock
10,000Expected 8/10/2026

Mfr. Part No.
NE556DR

Mouser Part No
595-NE556DR

Texas Instruments

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

Datasheet

420In Stock

10,000Expected 8/10/2026

Cut Tape

$0.612

$0.424

$0.378

$0.326

Reel

$0.26

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Timers & Support Products Precision

SA555P
Texas Instruments
1: $0.626
205In Stock
4,000On Order

Mfr. Part No.
SA555P

Mouser Part No
595-SA555P

Texas Instruments

Timers & Support Products Precision

Datasheet

205In Stock

4,000On Order

$0.626

$0.434

$0.369

$0.332

View

Min.: 1
Mult.: 1

Timers & Support Products Timer

LM555CM/NOPB
Texas Instruments
1: $1.94
1,030In Stock
5,510Expected 16/9/2026

Mfr. Part No.
LM555CM/NOPB

Mouser Part No
926-LM555CM/NOPB

Texas Instruments

Timers & Support Products Timer

Datasheet

1,030In Stock

5,510Expected 16/9/2026

$1.94

$1.41

$1.14

$1.08

View

Min.: 1
Mult.: 1

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