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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: $1.08
21,419In Stock

Mfr. Part #
MC14536BDWG

Mouser Part #
863-MC14536BDWG

onsemi

Timers & Support Products LOG CMOS OSILATR TIMER

Datasheet

21,419In Stock

$1.08

$0.80

$0.655

$0.603

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

Timers & Support Products Dual Precision

SA556N
Texas Instruments
1: $1.08
3,975In Stock

Mfr. Part #
SA556N

Mouser Part #
595-SA556N

Texas Instruments

Timers & Support Products Dual Precision

Datasheet

3,975In Stock

$1.08

$0.768

$0.69

$0.607

View

Min.: 1
Mult.: 1

Timers & Support Products Timer Circuit

NCV1455BDR2G
onsemi
1: $0.494
92,494In Stock

Mfr. Part #
NCV1455BDR2G

Mouser Part #
863-NCV1455BDR2G

onsemi

Timers & Support Products Timer Circuit

Datasheet

92,494In Stock

Cut Tape

$0.494

$0.341

$0.299

$0.255

View

Reel

$0.212

MouseReel Available

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

: 2,500

Timers & Support Products Dual Precision

NE556NSR
Texas Instruments
1: $0.858
4,135In Stock

Mfr. Part #
NE556NSR

Mouser Part #
595-NE556NSR

Texas Instruments

Timers & Support Products Dual Precision

Datasheet

4,135In Stock

Cut Tape

$0.858

$0.605

$0.542

$0.472

Reel

$0.378

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: $1.74
332In Stock

Mfr. Part #
COM-16473

Mouser Part #
474-COM-16473

SparkFun

332In Stock

$1.74

Min.: 1
Mult.: 1

Timers & Support Products Single Precision Tim er

NE555DR1G4
Texas Instruments
1: $0.611
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

$0.611

$0.423

$0.377

$0.325

View

Reel

$0.273

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

: 2,500

Timers & Support Products Precision

NE555P
Texas Instruments
1: $0.767
11,148In Stock
66,000On Order

Mfr. Part #
NE555P

Mouser Part #
595-NE555P

Texas Instruments

Timers & Support Products Precision

Learn More

Datasheet

11,148In Stock

66,000On Order

$0.767

$0.534

$0.446

$0.413

View

Min.: 1
Mult.: 1

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

NE556DR
Texas Instruments
1: $0.585
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

420In Stock

Cut Tape

$0.585

$0.406

$0.361

$0.312

Reel

$0.248

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

MC14536BDWR2G
onsemi
1: $1.30
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

$1.30

$0.93

$0.837

$0.736

View

Reel

$0.612

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: $1.91
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

$1.91

$1.39

$1.25

$1.11

Reel

$0.931

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: $0.338
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

$0.338

$0.231

$0.205

$0.176

Reel

$0.135

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: $1.05
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

$1.05

$0.748

$0.671

$0.586

Reel

$0.478

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: $0.455
35,960In 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

35,960In Stock

72,500Expected 9/25/2026

Cut Tape

$0.455

$0.312

$0.28

$0.239

Reel

$0.186

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Timers & Support Products Dual Precision

NE556N
Texas Instruments
1: $0.91
5,414In Stock

Mfr. Part #
NE556N

Mouser Part #
595-NE556N

Texas Instruments

Timers & Support Products Dual Precision

Datasheet

5,414In Stock

$0.91

$0.647

$0.581

$0.507

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: $1.68
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

$1.68

$1.21

$1.10

$0.97

Reel

$0.806

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,500

Timers & Support Products TIMER

LM555CMX/NOPB
Texas Instruments
1: $1.55
14,590In Stock

Mfr. Part #
LM555CMX/NOPB

Mouser Part #
926-LM555CMX/NOPB

Texas Instruments

Timers & Support Products TIMER

Datasheet

14,590In Stock

Cut Tape

$1.55

$1.11

$1.06

$0.937

Reel

$0.783

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

Timers & Support Products Prec Timers

NA555P
Texas Instruments
1: $0.65
871In Stock

Mfr. Part #
NA555P

Mouser Part #
595-NA555P

Texas Instruments

Timers & Support Products Prec Timers

Datasheet

871In Stock

$0.65

$0.452

$0.384

$0.347

View

Min.: 1
Mult.: 1

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

NA555PE4
Texas Instruments
1: $0.858
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

$0.858

$0.608

$0.516

$0.462

View

Min.: 1
Mult.: 1

Timers & Support Products Dual Prec Timers

NA556N
Texas Instruments
1: $1.37
2,027In Stock

Mfr. Part #
NA556N

Mouser Part #
595-NA556N

Texas Instruments

Timers & Support Products Dual Prec Timers

Datasheet

2,027In Stock

$1.37

$0.975

$0.876

$0.771

View

Min.: 1
Mult.: 1

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

NE555PE4
Texas Instruments
1: $0.832
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

$0.832

$0.607

$0.516

$0.449

View

Min.: 1
Mult.: 1

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

NE555PS
Texas Instruments
1: $1.77
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

$1.77

$1.27

$1.05

$0.992

View

Min.: 1
Mult.: 1

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

NE555PWR
Texas Instruments
1: $0.39
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

$0.39

$0.265

$0.235

$0.202

Reel

$0.159

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Timers & Support Products DUAL PRECISION TIMER

NE556DBR
Texas Instruments
1: $0.858
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

$0.858

$0.607

$0.545

$0.475

Reel

$0.386

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Timers & Support Products Precision

SA555P
Texas Instruments
1: $0.598
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

$0.598

$0.415

$0.352

$0.317

View

Min.: 1
Mult.: 1

Timers & Support Products Timer

LM555CM/NOPB
Texas Instruments
1: $1.86
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

$1.86

$1.35

$1.09

$1.03

View

Min.: 1
Mult.: 1

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