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FREQUENCY COUNTER IC CHIP

Results: 2,023

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Mft.Part#
Specification
Price(USD)
DS1553WP-150

DS1553WP-150

Maxim Integrated
 Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
 Memory Size: 8KB
  • 1: $0
DS1553WP-150 Datasheet

In Stock: 1000

RFQ
DS1746-70IND

DS1746-70IND

Maxim Integrated
 Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Leap Year, NVSRAM, Y2K
 Memory Size: 128KB
  • 1: $0
DS1746-70IND Datasheet

In Stock: 1000

RFQ
DS1747W-120

DS1747W-120

Maxim Integrated
 Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Leap Year, NVSRAM, Y2K
 Memory Size: 512KB
  • 1: $0
DS1747W-120 Datasheet

In Stock: 1000

RFQ
DS1501YN

DS1501YN

Maxim Integrated
 Packaging: Tube
 Part Status: Discontinued at Digi-Key
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
 Memory Size: 256B
  • 1: $0
DS1501YN Datasheet

In Stock: 1000

RFQ
DS1688

DS1688

Maxim Integrated
 Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Leap Year, Square Wave Output, Unique ID
 Memory Size: 114B
  • 1: $0
DS1688 Datasheet

In Stock: 1000

RFQ
DS1284Q+

DS1284Q+

Maxim Integrated
 Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
 Memory Size: 50B
  • 1: $0
DS1284Q+ Datasheet

In Stock: 1000

RFQ
DS1642-85+

DS1642-85+

Maxim Integrated
 Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Leap Year, NVSRAM
 Memory Size: 2KB
  • 1: $0
DS1642-85+ Datasheet

In Stock: 1000

RFQ
DS17485S-5+

DS17485S-5+

Maxim Integrated
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
 Memory Size: 4KB
  • 60: $6.6434
DS17485S-5+ Datasheet

In Stock: 1000

RFQ
M48T08Y-10MH1F

M48T08Y-10MH1F

STMicroelectronics
 Series: Timekeeper
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Type: Clock/Calendar
 Features: Leap Year, Watchdog Timer
  • 936: $8.2051
M48T08Y-10MH1F Datasheet

In Stock: 1000

RFQ
RTC-63421B

RTC-63421B

Epson
 Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm
 Time Format: HH:MM:SS (12/24 hr)
  • 1: $0
RTC-63421B Datasheet

In Stock: 1000

RFQ
DS3234SN#

DS3234SN#

Maxim Integrated
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal
 Memory Size: 256B
  • 1: $5.8842
  • 10: $5.59
  • 25: $5.1597
  • 50: $4.9018
  • 100: $4.4352
  • 250: $4.2135
  • 1000: $3.1774
DS3234SN# Datasheet

In Stock: 2094

RFQ
DS1687-5IND+

DS1687-5IND+

Maxim Integrated
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, NVSRAM, Square Wave Output, Y2K
 Memory Size: 242B
  • 1: $10.6785
  • 10: $10.1443
  • 25: $9.3618
  • 50: $8.8937
  • 100: $8.0452
  • 250: $7.6429
  • 1000: $5.7225
DS1687-5IND+ Datasheet

In Stock: 459

RFQ
BQ4802LYDW

BQ4802LYDW

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
 Time Format: HH:MM:SS (12/24 hr)
  • 1: $4.4982
  • 10: $4.0635
  • 100: $3.3642
  • 500: $2.9295
  • 1000: $2.5515
BQ4802LYDW Datasheet

In Stock: 3404

RFQ
DS17485-3+

DS17485-3+

Maxim Integrated
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
 Memory Size: 4KB
  • 1: $7.7301
  • 10: $7.3433
  • 25: $6.7788
  • 50: $6.4399
  • 100: $5.8275
  • 250: $5.5361
  • 1000: $4.1417
DS17485-3+ Datasheet

In Stock: 96

RFQ
DS1744WP-120IND+

DS1744WP-120IND+

Maxim Integrated
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Leap Year, NVSRAM, Y2K
 Memory Size: 32KB
  • 1: $23.1336
  • 10: $21.9769
  • 25: $20.2797
  • 50: $19.2657
  • 100: $17.4385
  • 250: $16.5666
DS1744WP-120IND+ Datasheet

In Stock: 50

RFQ
M48T58Y-70PC1

M48T58Y-70PC1

STMicroelectronics
 Series: Timekeeper
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Leap Year
  • 1: $10.7667
  • 10: $9.8973
  • 100: $8.359
  • 500: $7.4359
M48T58Y-70PC1 Datasheet

In Stock: 1000

RFQ
DS1501YEN+

DS1501YEN+

Maxim Integrated
 Packaging: Tray
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
 Memory Size: 256B
  • 1: $8.9208
  • 10: $8.4181
DS1501YEN+ Datasheet

In Stock: 13

RFQ
DS1746P-70IND+

DS1746P-70IND+

Maxim Integrated
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Leap Year, NVSRAM, Y2K
 Memory Size: 128KB
  • 1: $27.594
DS1746P-70IND+ Datasheet

In Stock: 5

RFQ
DS1306EN/T&R

DS1306EN/T&R

Maxim Integrated
 Packaging: Tape & Reel (TR)
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger
 Memory Size: 96B
  • 1: $0
DS1306EN/T&R Datasheet

In Stock: 1000

RFQ
DS1501WS/T&R

DS1501WS/T&R

Maxim Integrated
 Packaging: Tape & Reel (TR)
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
 Memory Size: 256B
  • 1: $0
DS1501WS/T&R Datasheet

In Stock: 1000

RFQ
RTC-72423A:3

RTC-72423A:3

Epson
 Packaging: Tape & Reel (TR)
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Leap Year
 Time Format: HH:MM:SS (12/24 hr)
  • 1: $0
RTC-72423A:3 Datasheet

In Stock: 1000

RFQ
RTC-62423A:3

RTC-62423A:3

Epson
 Packaging: Tape & Reel (TR)
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Leap Year
 Time Format: HH:MM:SS (12/24 hr)
  • 1: $0
RTC-62423A:3 Datasheet

In Stock: 1000

RFQ
DS1742-100IND

DS1742-100IND

Maxim Integrated
 Packaging: Tube
 Part Status: Discontinued at Digi-Key
 Type: Clock/Calendar
 Features: Leap Year, NVSRAM, Y2K
 Memory Size: 2KB
  • 1: $0
DS1742-100IND Datasheet

In Stock: 1000

RFQ
DS1386P-32-120+

DS1386P-32-120+

Maxim Integrated
 Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer
 Memory Size: 32KB
  • 1: $0
DS1386P-32-120+ Datasheet

In Stock: 1000

RFQ
DS1742-70+

DS1742-70+

Maxim Integrated
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Leap Year, NVSRAM, Y2K
 Memory Size: 2KB
  • 1: $0
DS1742-70+ Datasheet

In Stock: 1000

RFQ
BQ4845S-A4NG4

BQ4845S-A4NG4

Texas Instruments
 Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
 Time Format: HH:MM:SS (12/24 hr)
  • 1: $0
BQ4845S-A4NG4 Datasheet

In Stock: 1000

RFQ
DS1689SN/T&R

DS1689SN/T&R

Maxim Integrated
 Packaging: Tape & Reel (TR)
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: NVSRAM
 Memory Size: 114B
  • 1: $0
DS1689SN/T&R Datasheet

In Stock: 1000

RFQ
MCP795W22-I/SL

MCP795W22-I/SL

Microchip Technology
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer
 Memory Size: 64B
  • 1: $1.0899
  • 25: $1.0057
  • 100: $0.9572
MCP795W22-I/SL Datasheet

In Stock: 337

RFQ
DS1344D-18+T&R

DS1344D-18+T&R

Maxim Integrated
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger
 Memory Size: 96B
  • 2500: $1.3516
DS1344D-18+T&R Datasheet

In Stock: 1000

RFQ
DS1343E-33+T&R

DS1343E-33+T&R

Maxim Integrated
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger
 Memory Size: 96B
  • 2500: $1.3358
DS1343E-33+T&R Datasheet

In Stock: 1000

RFQ
DS12885Q+T&R

DS12885Q+T&R

Maxim Integrated
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
 Memory Size: 114B
  • 500: $3.2701
DS12885Q+T&R Datasheet

In Stock: 1000

RFQ
RTC-72423A

RTC-72423A

Epson
 Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Leap Year
 Time Format: HH:MM:SS (12/24 hr)
  • 1: $0
RTC-72423A Datasheet

In Stock: 1000

RFQ
DS1543W-120

DS1543W-120

Maxim Integrated
 Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Watchdog Timer
 Memory Size: 8KB
  • 1: $0
DS1543W-120 Datasheet

In Stock: 1000

RFQ
DS17285SN-3

DS17285SN-3

Maxim Integrated
 Packaging: Tube
 Part Status: Discontinued at Digi-Key
 Type: Clock/Calendar
 Features: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
 Memory Size: 2KB
  • 1: $0
DS17285SN-3 Datasheet

In Stock: 1000

RFQ
DS12885SN

DS12885SN

Maxim Integrated
 Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
 Memory Size: 114B
  • 1: $0
DS12885SN Datasheet

In Stock: 1000

RFQ
DS1344D-18+

DS1344D-18+

Maxim Integrated
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger
 Memory Size: 96B
  • 1: $0
DS1344D-18+ Datasheet

In Stock: 1000

RFQ
DS1305EN/T&R

DS1305EN/T&R

Maxim Integrated
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Trickle-Charger
 Memory Size: 96B
  • 1: $0
DS1305EN/T&R Datasheet

In Stock: 1000

RFQ
DS1685S-3+

DS1685S-3+

Maxim Integrated
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, NVSRAM, Square Wave Output, Y2K
 Memory Size: 242B
  • 1: $3.9186
  • 10: $3.7227
  • 25: $3.4335
  • 50: $3.2619
  • 100: $2.9547
  • 250: $2.807
  • 1000: $2.1025
DS1685S-3+ Datasheet

In Stock: 260

RFQ
DS12885S+

DS12885S+

Maxim Integrated
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
 Memory Size: 114B
  • 1: $4.7313
  • 10: $4.4951
  • 25: $4.1454
  • 50: $3.9381
  • 100: $3.5658
  • 250: $3.3875
  • 1000: $2.5372
DS12885S+ Datasheet

In Stock: 245

RFQ
DS12CR887-5+

DS12CR887-5+

Maxim Integrated
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger
 Memory Size: 114B
  • 1: $7.6545
  • 10: $7.2721
  • 25: $6.7095
  • 50: $6.3741
  • 100: $5.7708
  • 250: $5.4823
  • 1000: $4.1022
DS12CR887-5+ Datasheet

In Stock: 917

RFQ

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