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Through Hole Tube Clock & Timer ICs

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Types of Clock & Timer ICs

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Mounting Style = Through Hole Packaging = Tube

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Part #

Real Time Clock 256K (32Kx8) 70ns

M48T35-70PC1
STMicroelectronics
1: $47.28
189In Stock
240Expected 18/03/2026

Mfr. Part No.
M48T35-70PC1

Mouser Part No
511-M48T3570PC1

STMicroelectronics

Real Time Clock 256K (32Kx8) 70ns

Datasheet

189In Stock

240Expected 18/03/2026

$47.28

$38.28

$35.91

$34.17

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Mult.: 1

Real Time Clock 256K (32Kx8) 70ns

M48T35Y-70PC1
STMicroelectronics
1: $43.26
147In Stock
240Expected 20/03/2026

Mfr. Part No.
M48T35Y-70PC1

Mouser Part No
511-M48T35Y70PC1

STMicroelectronics

Real Time Clock 256K (32Kx8) 70ns

Datasheet

147In Stock

240Expected 20/03/2026

$43.26

$34.48

$32.39

$30.85

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Mult.: 1

Real Time Clock 64K (8Kx8) 70ns

M48T58Y-70PC1
STMicroelectronics
1: $32.01
373In Stock

Mfr. Part No.
M48T58Y-70PC1

Mouser Part No
511-M48T58Y70PC1

STMicroelectronics

Real Time Clock 64K (8Kx8) 70ns

Datasheet

373In Stock

$32.01

$25.59

$23.90

$22.66

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Real Time Clock Real-Time Clocks

DS12887A+
Analog Devices / Maxim Integrated
1: $20.31
142In Stock

Mfr. Part No.
DS12887A+

Mouser Part No
700-DS12887A

Analog Devices / Maxim Integrated

Real Time Clock Real-Time Clocks

Datasheet

142In Stock

$20.31

$16.81

$16.12

$14.20

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Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

DS1554-70IND+
Analog Devices / Maxim Integrated
1: $55.19
190In Stock

Mfr. Part No.
DS1554-70IND+

Mouser Part No
700-DS1554-70IND

Analog Devices / Maxim Integrated

Real Time Clock 256k Nonvolatile, Y2K-Compliant Timekeep

Datasheet

190In Stock

$55.19

$47.63

$45.62

$41.35

$38.84

Min.: 1
Mult.: 1

Real Time Clock I2C RTCC 64B SRAM No VBAT

MCP7940M-I/P
Microchip Technology
1: $0.74
727In Stock

Mfr. Part No.
MCP7940M-I/P

Mouser Part No
579-MCP7940579-M-I/P

Microchip Technology

Real Time Clock I2C RTCC 64B SRAM No VBAT

Learn More

Datasheet

727In Stock

$0.74

$0.68

$0.679

Min.: 1
Mult.: 1

Real Time Clock I2C GP RTCC,64B SRAM

MCP7940N-I/P
Microchip Technology
1: $0.92
748In Stock

Mfr. Part No.
MCP7940N-I/P

Mouser Part No
579-MCP7940N-I/P

Microchip Technology

Real Time Clock I2C GP RTCC,64B SRAM

Learn More

Datasheet

748In Stock

$0.92

$0.85

$0.833

Min.: 1
Mult.: 1

Timers & Support Products CMOS Programmable

CD4536BE
Texas Instruments
1: $0.84
2,634In Stock

Mfr. Part No.
CD4536BE

Mouser Part No
595-CD4536BE

Texas Instruments

Timers & Support Products CMOS Programmable

Datasheet

2,634In Stock

$0.84

$0.605

$0.545

$0.479

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Timers & Support Products Prec Timers

NA555P
Texas Instruments
1: $0.41
690In Stock
2,000Expected 03/04/2026

Mfr. Part No.
NA555P

Mouser Part No
595-NA555P

Texas Instruments

Timers & Support Products Prec Timers

Datasheet

690In Stock

2,000Expected 03/04/2026

$0.41

$0.292

$0.261

$0.226

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Mult.: 1

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

NA555PE4
Texas Instruments
1: $0.51
936In 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

Product Comments

936In Stock

$0.51

$0.364

$0.325

$0.282

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Timers & Support Products Dual Precision

NE556N
Texas Instruments
1: $0.59
3,204In Stock

Mfr. Part No.
NE556N

Mouser Part No
595-NE556N

Texas Instruments

Timers & Support Products Dual Precision

Datasheet

3,204In Stock

$0.59

$0.418

$0.374

$0.326

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Mult.: 1

Timers & Support Products Precision

SA555P
Texas Instruments
1: $0.39
3,628In Stock

Mfr. Part No.
SA555P

Mouser Part No
595-SA555P

Texas Instruments

Timers & Support Products Precision

Datasheet

3,628In Stock

$0.39

$0.273

$0.243

$0.209

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Mult.: 1

Timers & Support Products Precision

SE555P
Texas Instruments
1: $0.47
3,427In Stock

Mfr. Part No.
SE555P

Mouser Part No
595-SE555P

Texas Instruments

Timers & Support Products Precision

Datasheet

3,427In Stock

$0.47

$0.327

$0.271

$0.253

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Mult.: 1

Timers & Support Products CMOS

TLC551CP
Texas Instruments
1: $3.40
392In Stock

Mfr. Part No.
TLC551CP

Mouser Part No
595-TLC551CP

Texas Instruments

Timers & Support Products CMOS

Datasheet

392In Stock

$3.40

$2.55

$2.34

$2.11

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Mult.: 1

Timers & Support Products Dual CMOS A 595-TLC5 56IN A 595-TLC556IN A 595-TLC556IN

TLC556CN
Texas Instruments
1: $2.03
532In Stock

Mfr. Part No.
TLC556CN

Mouser Part No
595-TLC556CN

Texas Instruments

Timers & Support Products Dual CMOS A 595-TLC5 56IN A 595-TLC556IN A 595-TLC556IN

Datasheet

532In Stock

$2.03

$1.50

$1.27

$1.15

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Timers & Support Products Dual CMOS

TLC556IN
Texas Instruments
1: $1.47
391In Stock

Mfr. Part No.
TLC556IN

Mouser Part No
595-TLC556IN

Texas Instruments

Timers & Support Products Dual CMOS

Datasheet

391In Stock

$1.47

$1.08

$0.979

$0.872

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Real Time Clock 4096k NV SRAM with Phantom Clock

DS1251W-120IND+
Analog Devices / Maxim Integrated
1: $79.08
2In Stock

Mfr. Part No.
DS1251W-120IND+

Mouser Part No
700-DS1251W-120IND

Analog Devices / Maxim Integrated

Real Time Clock 4096k NV SRAM with Phantom Clock

Datasheet

2In Stock

$79.08

$65.73

$62.57

$58.75

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Real Time Clock Real-Time Clocks

DS12885+
Analog Devices / Maxim Integrated
1: $14.90
15In Stock
64Expected 10/03/2026

Mfr. Part No.
DS12885+

Mouser Part No
700-DS12885

Analog Devices / Maxim Integrated

Real Time Clock Real-Time Clocks

Datasheet

15In Stock

64Expected 10/03/2026

$14.90

$11.32

$10.85

$9.56

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Real Time Clock Real-Time Clocks

DS12885N+
Analog Devices / Maxim Integrated
1: $15.14
33In Stock

Mfr. Part No.
DS12885N+

Mouser Part No
700-DS12885N

Analog Devices / Maxim Integrated

Real Time Clock Real-Time Clocks

Datasheet

33In Stock

$15.14

$11.88

$11.39

$10.04

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Real Time Clock Real-Time Clocks

DS12C887+
Analog Devices / Maxim Integrated
1: $19.65
104In Stock

Mfr. Part No.
DS12C887+

Mouser Part No
700-DS12C887

Analog Devices / Maxim Integrated

Real Time Clock Real-Time Clocks

Datasheet

104In Stock

$19.65

$16.27

$15.60

$13.74

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Mult.: 1

Real Time Clock Real-Time Clocks

DS12C887A+
Analog Devices / Maxim Integrated
1: $19.65
73In Stock

Mfr. Part No.
DS12C887A+

Mouser Part No
700-DS12C887A

Analog Devices / Maxim Integrated

Real Time Clock Real-Time Clocks

Datasheet

73In Stock

$19.65

$16.27

$15.60

$13.74

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Mult.: 1

Real Time Clock RTCs with Constant-Voltage Trickle Charg

DS12CR887-33+
Analog Devices / Maxim Integrated
1: $21.57
55In Stock

Mfr. Part No.
DS12CR887-33+

Mouser Part No
700-DS12CR887-33

Analog Devices / Maxim Integrated

Real Time Clock RTCs with Constant-Voltage Trickle Charg

Datasheet

55In Stock

$21.57

$18.26

$17.50

$15.42

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Real Time Clock Trickle-Charge Timekeeping Chip

DS1302N+
Analog Devices / Maxim Integrated
1: $8.96
177In Stock

Mfr. Part No.
DS1302N+

Mouser Part No
700-DS1302N

Analog Devices / Maxim Integrated

Real Time Clock Trickle-Charge Timekeeping Chip

Learn More

Datasheet

177In Stock

$8.96

$6.37

$6.08

$5.28

View

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Mult.: 1

Real Time Clock Serial Alarm Real-Time Clock

DS1305+
Analog Devices / Maxim Integrated
1: $12.74
5In Stock
400Expected 11/03/2026

Mfr. Part No.
DS1305+

Mouser Part No
700-DS1305

Analog Devices / Maxim Integrated

Real Time Clock Serial Alarm Real-Time Clock

Datasheet

5In Stock

400Expected 11/03/2026

$12.74

$10.35

$9.87

$8.57

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Mult.: 1

Real Time Clock Serial Alarm Real-Time Clock

DS1306+
Analog Devices / Maxim Integrated
1: $12.11
46In Stock
100Expected 13/03/2026

Mfr. Part No.
DS1306+

Mouser Part No
700-DS1306

Analog Devices / Maxim Integrated

Real Time Clock Serial Alarm Real-Time Clock

Datasheet

46In Stock

100Expected 13/03/2026

$12.11

$9.42

$8.98

$7.80

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Through Hole Tube Clock & Timer ICs

Types of Clock & Timer ICs

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