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FREQUENCY COUNTER IC CHIP

Results: 2,023

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Price(USD)
MCP795B10T-I/SL

MCP795B10T-I/SL

Microchip Technology
 Packaging: Tape & Reel (TR)
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer
 Memory Size: 64B
  • 1: $0
MCP795B10T-I/SL Datasheet

In Stock: 1000

RFQ
MCP795B20T-I/ST

MCP795B20T-I/ST

Microchip Technology
 Packaging: Tape & Reel (TR)
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer
 Memory Size: 64B
  • 1: $0
MCP795B20T-I/ST Datasheet

In Stock: 1000

RFQ
DS1685EN-3+

DS1685EN-3+

Maxim Integrated
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, NVSRAM, Square Wave Output, Y2K
 Memory Size: 242B
  • 1: $4.6998
  • 10: $4.4648
  • 25: $4.1265
  • 50: $3.9202
  • 100: $3.5469
  • 250: $3.3696
  • 1000: $2.5451
DS1685EN-3+ Datasheet

In Stock: 469

RFQ
DS1344D-3+T&R

DS1344D-3+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: $1.399
DS1344D-3+T&R Datasheet

In Stock: 2500

RFQ
AB1815-T3

AB1815-T3

Abracon LLC
 Packaging: Cut Tape (CT)
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer
 Memory Size: 256B
  • 1: $1.2222
  • 10: $1.1044
  • 25: $0.9863
  • 100: $0.8877
  • 250: $0.7891
  • 500: $0.6904
  • 1000: $0.5721
AB1815-T3 Datasheet

In Stock: 7274

RFQ
M41T94MQ6F

M41T94MQ6F

STMicroelectronics
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer
 Memory Size: 44B
  • 2500: $1.1211
  • 5000: $1.079
M41T94MQ6F Datasheet

In Stock: 1000

RFQ
DS1501YN+

DS1501YN+

Maxim Integrated
 Packaging: Tube
 Part Status: Not For New Designs
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
 Memory Size: 256B
  • 56: $5.7935
DS1501YN+ Datasheet

In Stock: 1000

RFQ
DS1556WP-120IND+

DS1556WP-120IND+

Maxim Integrated
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
 Memory Size: 128KB
  • 40: $26.2143
DS1556WP-120IND+ Datasheet

In Stock: 1000

RFQ
DS1305EN

DS1305EN

Maxim Integrated
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Trickle-Charger
 Memory Size: 96B
  • 1: $0
DS1305EN Datasheet

In Stock: 1000

RFQ
DS17485-3

DS17485-3

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: 4KB
  • 1: $0
DS17485-3 Datasheet

In Stock: 1000

RFQ
DS17485S-5

DS17485S-5

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: 4KB
  • 1: $0
DS17485S-5 Datasheet

In Stock: 1000

RFQ
DS1643AL-120

DS1643AL-120

Maxim Integrated
 Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Leap Year, NVSRAM
 Memory Size: 8KB
  • 1: $0
DS1643AL-120 Datasheet

In Stock: 1000

RFQ
DS1747W-120IND

DS1747W-120IND

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

In Stock: 1000

RFQ
DS14285SN

DS14285SN

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
DS14285SN Datasheet

In Stock: 1000

RFQ
M48T86PC1

M48T86PC1

STMicroelectronics
 Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Square Wave Output
 Memory Size: 114B
  • 1: $0
M48T86PC1 Datasheet

In Stock: 1000

RFQ
M48T35Y-70MH6F

M48T35Y-70MH6F

STMicroelectronics
 Series: Timekeeper
 Packaging: Tape & Reel (TR)
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Leap Year
  • 1: $0
M48T35Y-70MH6F Datasheet

In Stock: 1000

RFQ
DS1284QN+

DS1284QN+

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
DS1284QN+ Datasheet

In Stock: 1000

RFQ
DS1553-100+

DS1553-100+

Maxim Integrated
 Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
 Memory Size: 8KB
  • 1: $0
DS1553-100+ Datasheet

In Stock: 1000

RFQ
BQ4285S-SB2TR

BQ4285S-SB2TR

Texas Instruments
 Packaging: Tape & Reel (TR)
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
 Memory Size: 114B
  • 1: $0
BQ4285S-SB2TR Datasheet

In Stock: 1000

RFQ
DP8570AVX

DP8570AVX

Texas Instruments
 Packaging: Tape & Reel (TR)
 Part Status: Last Time Buy
 Type: Timer Clock Peripheral (TCP)
 Features: Alarm, Leap Year
 Memory Size: 44B
  • 750: $17.3637
DP8570AVX Datasheet

In Stock: 1000

RFQ
BQ4845YS-A4

BQ4845YS-A4

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
BQ4845YS-A4 Datasheet

In Stock: 1000

RFQ
AB-RTCMC-32.768KHZ-EOA9-S3-DBT

AB-RTCMC-32.768KHZ-EOA9-S3-DBT

Abracon LLC
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Trickle-Charger
 Memory Size: 8B
  • 1000: $2.0374
  • 2000: $1.9356
AB-RTCMC-32.768KHZ-EOA9-S3-DBT Datasheet

In Stock: 5000

RFQ
DS1747W-120IND+

DS1747W-120IND+

Maxim Integrated
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Leap Year, NVSRAM, Y2K
 Memory Size: 512KB
  • 1: $33.5601
  • 10: $31.8824
  • 25: $29.4336
  • 50: $27.9621
  • 100: $25.3009
  • 250: $24.0358
DS1747W-120IND+ Datasheet

In Stock: 329

RFQ
DS1343E-18+T&R

DS1343E-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
DS1343E-18+T&R Datasheet

In Stock: 1000

RFQ
DS1747P-70IND+

DS1747P-70IND+

Maxim Integrated
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Leap Year, NVSRAM, Y2K
 Memory Size: 512KB
  • 1: $32.8041
  • 10: $31.1642
  • 25: $28.7658
  • 50: $27.3275
  • 100: $24.7276
  • 250: $23.4911
DS1747P-70IND+ Datasheet

In Stock: 82

RFQ
DS12885N+

DS12885N+

Maxim Integrated
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
 Memory Size: 114B
  • 1: $4.5234
  • 10: $4.2972
  • 25: $3.9627
  • 50: $3.7646
  • 100: $3.4083
  • 250: $3.2379
  • 1000: $2.4423
DS12885N+ Datasheet

In Stock: 96

RFQ
BQ4822YMA-70

BQ4822YMA-70

Texas Instruments
 Packaging: Tray
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Leap Year, Supervisor, Watchdog Timer
 Time Format: HH:MM:SS:hh (24 hr)
  • 1: $0
BQ4822YMA-70 Datasheet

In Stock: 1000

RFQ
DS1687-5IND

DS1687-5IND

Maxim Integrated
 Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, NVSRAM, Square Wave Output, Y2K
 Memory Size: 242B
  • 1: $0
DS1687-5IND Datasheet

In Stock: 1000

RFQ
DS1553-70

DS1553-70

Maxim Integrated
 Packaging: Tube
 Part Status: Discontinued at Digi-Key
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
 Memory Size: 8KB
  • 1: $0
DS1553-70 Datasheet

In Stock: 1000

RFQ
DS1685Q-5/T&R

DS1685Q-5/T&R

Maxim Integrated
 Packaging: Tape & Reel (TR)
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, NVSRAM, Square Wave Output, Y2K
 Memory Size: 242B
  • 1: $0
DS1685Q-5/T&R Datasheet

In Stock: 1000

RFQ
DS1500YEN

DS1500YEN

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: $0
DS1500YEN Datasheet

In Stock: 1000

RFQ
DS1501WEN+

DS1501WEN+

Maxim Integrated
 Packaging: Tray
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
 Memory Size: 256B
  • 1: $0
DS1501WEN+ Datasheet

In Stock: 1000

RFQ
DS1642-100+

DS1642-100+

Maxim Integrated
 Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Leap Year, NVSRAM
 Memory Size: 2KB
  • 1: $0
DS1642-100+ Datasheet

In Stock: 1000

RFQ
BQ3285ESSTR

BQ3285ESSTR

Texas Instruments
 Packaging: Tape & Reel (TR)
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
 Memory Size: 242B
  • 1: $0
BQ3285ESSTR Datasheet

In Stock: 1000

RFQ
MCP795B22-I/SL

MCP795B22-I/SL

Microchip Technology
 Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer
 Memory Size: 64B
  • 1: $0
MCP795B22-I/SL Datasheet

In Stock: 1000

RFQ
DS3234S#T&R

DS3234S#T&R

Maxim Integrated
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal
 Memory Size: 256B
  • 1000: $2.6083
DS3234S#T&R Datasheet

In Stock: 1000

RFQ
M41T93SQA6F

M41T93SQA6F

STMicroelectronics
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
 Memory Size: 7B
  • 1000: $0.912
  • 2000: $0.8664
  • 5000: $0.8338
M41T93SQA6F Datasheet

In Stock: 3000

RFQ
DS1305N+

DS1305N+

Maxim Integrated
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Trickle-Charger
 Memory Size: 96B
  • 1: $4.0383
  • 10: $3.8367
  • 25: $3.5469
  • 50: $3.3696
  • 100: $3.0492
  • 250: $2.8968
  • 1000: $2.1815
DS1305N+ Datasheet

In Stock: 1000

RFQ
DS17285SN-3+

DS17285SN-3+

Maxim Integrated
 Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
 Memory Size: 2KB
  • 1: $6.363
  • 10: $6.0449
  • 25: $5.5818
  • 50: $5.3027
  • 100: $4.7943
  • 250: $4.5546
  • 1000: $3.4145
DS17285SN-3+ Datasheet

In Stock: 163

RFQ
PCF85063BTL/1,118

PCF85063BTL/1,118

NXP USA Inc
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year, Square Wave Output
 Time Format: HH:MM:SS (12/24 hr)
  • 4000: $0.1984
  • 8000: $0.1847
  • 12000: $0.182
PCF85063BTL/1,118 Datasheet

In Stock: 1000

RFQ

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