CAT1021WI-45 Price & Stock
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Manufacturer
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Rochester Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CAT1021WI-45 | Catalyst | Supervisory Circuit with I2C Serial 2-KBit EEPROM, Manual Reset and Watchdog Timer | 84 |
|
Buy | ||||||||||
CAT1021WI-45-GT3 | onsemi | Supervisory Circuit with I2C Serial 2-KBit EEPROM, Manual Reset and Watchdog Timer | 41859 |
|
Buy |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45 | Catalyst Semiconductor Inc. | CAT1021 - SUPERVISORY CIRCUIT WI | 3278 |
|
Inquiry | |
CAT1021WI-45-G | onsemi | IC SUPERVISOR MEMORY 8SOIC | 3594 |
|
Inquiry | |
CAT1021WI-45-T3 | onsemi | IC SUPERVISOR MEMORY 8SOIC | 2179 |
|
Inquiry | |
CAT1021WI-45-GT3 | onsemi | IC SUPERVISOR 1 CHANNEL 8SOIC | 42196 |
|
Inquiry | |
CAT1021WI45 | onsemi | IC SUPERVISOR MEMORY 8SOIC | 3125 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45 | Catalyst Semiconductor Inc. | 9206 |
|
Inquiry | ||
CAT1021WI-45-G | onsemi | 8536 |
|
Inquiry | ||
CAT1021WI-45-T3 | onsemi | 8197 |
|
Inquiry | ||
CAT1021WI-45-GT3 | onsemi | 6355 |
|
Inquiry | ||
CAT1021WI45 | onsemi | 5597 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CAT1021WI-45-G | onsemi | IC SUPERVISOR MEMORY 8SOIC | 23240 |
|
Inquiry | ||||||||
CAT1021WI-45-GT3 | onsemi | IC SUPERVISOR 1 CHANNEL 8SOIC | 36990 |
|
Inquiry | ||||||||
CAT1021WI45 | onsemi | IC SUPERVISOR MEMORY 8SOIC | 43670 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45-G | onsemi | 42338 |
|
Inquiry | ||
CAT1021WI-45-T3 | onsemi | 44031 |
|
Inquiry | ||
CAT1021WI-45-GT3 | onsemi | 45854 |
|
Inquiry | ||
CAT1021WI45 | onsemi | 45364 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45 | Rochester Electronics | CAT1021 - SUPERVISORY CIRCUIT WI | 114942 |
|
Inquiry | |
CAT1021WI-45-GT3 | Rochester Electronics | IC SUPERVISOR 1 CHANNEL 8SOIC | 104166 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
CAT1021WI-45 | onsemi | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tray | 2708 |
|
Inquiry | ||||||
CAT1021WI-45-G | Onsemi | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tube | 1000 |
|
Inquiry | ||||||
CAT1021WI-45-T3 | Onsemi | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 115 |
|
Inquiry | ||||||
CAT1021WI-45-GT3 | Onsemi | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 183 |
|
Inquiry | ||||||
CAT1021WI45 | Onsemi | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tube | 379 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI45 | onsemi | IC SUPERVISOR MEMORY 8SOIC | 48890 |
|
Inquiry | |
CAT1021WI-45-G | onsemi | IC SUPERVISOR MEMORY 8SOIC | 31660 |
|
Inquiry | |
CAT1021WI-45-GT3 | onsemi | IC SUPERVISOR 1 CHANNEL 8SOIC | 9450 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45-GT3 | ON Semiconductor | 2575 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CAT1021WI-45 | ON Semiconductor | DUAL GULL WING POWER SUPPLY MANAGEMENT CIRCUIT CMOS supervisor 85C 3mA 1W 4.9mm | 2115 |
|
Buy | ||||||||
CAT1021WI-45-GT3 | ON Semiconductor | ROHS3Compliant Tape & Reel (TR) CAT1021 RESET THRESHOLD VOLTAGE IS 4.625V; MANUAL RESET INPUT supervisor 3.3V 4.9mm 130ms Minimum 1W | 5726 |
|
Buy |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45 | Catalyst Semiconductor Inc. | 8-SOIC (0.154", 3.90mm Width) | 8900 |
|
Inquiry | |
CAT1021WI-45-G | onsemi | 8-SOIC (0.154", 3.90mm Width) | 8900 |
|
Inquiry | |
CAT1021WI-45-T3 | onsemi | 8-SOIC (0.154", 3.90mm Width) | 8900 |
|
Inquiry | |
CAT1021WI-45-GT3 | onsemi | 8-SOIC (0.154", 3.90mm Width) | 8900 |
|
Inquiry | |
CAT1021WI45 | onsemi | 8-SOIC (0.154", 3.90mm Width) | 8900 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45-GT3 | ON Semiconductor | Supervisor Open Drain or Open Collector 1 Channel 8-SOIC | 1836 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45-GT3 | AMI Semiconductor / ON Semiconductor | IC SUPERVISR CPU 2K EEPROM 8SOIC ; 8-SOIC PMIC - Supervisors
|
Available |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45 | Catalyst Semiconductor Inc. | CAT1021 - SUPERVISORY CIRCUIT WI | 4872 |
|
Inquiry | |
CAT1021WI-45-G | onsemi | IC SUPERVISOR MEMORY 8SOIC | 1074 |
|
Inquiry | |
CAT1021WI-45-T3 | onsemi | IC SUPERVISOR MEMORY 8SOIC | 2852 |
|
Inquiry | |
CAT1021WI-45-GT3 | onsemi | IC SUPERVISOR 1 CHANNEL 8SOIC | 2609 |
|
Inquiry | |
CAT1021WI45 | onsemi | IC SUPERVISOR MEMORY 8SOIC | 4042 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45-GT3 | ON Semiconductor | IC SUPERVISR CPU 2K EEPROM 8SOIC | 9000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45-GT3 | ON Semiconductor | DC:22+ ; IC SUPERVISR CPU 2K EEPROM 8SOIC | 15000 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45-GT3 | ON Semiconductor | IC SUPERVISR CPU 2K EEPROM 8SOIC PMIC - Supervisors
|
2855 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45-G | onsemi | IC SUPERVISOR MEMORY 8SOIC | 3545 |
|
Inquiry | |
CAT1021WI-45-T3 | onsemi | IC SUPERVISOR MEMORY 8SOIC | 4862 |
|
Inquiry | |
CAT1021WI-45-GT3 | onsemi | IC SUPERVISOR 1 CHANNEL 8SOIC | 8450 |
|
Inquiry | |
CAT1021WI45 | onsemi | IC SUPERVISOR MEMORY 8SOIC | 3470 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45-GT3 | AMI Semiconductor / ON Semiconductor | IC SUPERVISR CPU 2K EEPROM 8SOIC PMIC - Supervisors
|
In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45-GT3 | ON Semiconductor | DC:Active ; - | 3196 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45 | Catalyst Semiconductor Inc. | CAT1021 - SUPERVISORY CIRCUIT WI ; DC:21+ ; 8-SOIC | 111 |
|
Inquiry | |
CAT1021WI-45-G | onsemi | IC SUPERVISOR MEMORY 8SOIC ; DC:23+ | 31660 |
|
Inquiry | |
CAT1021WI-45-G | onsemi | IC SUPERVISOR MEMORY 8SOIC ; DC:21+ ; 8-SOIC | 111 |
|
Inquiry | |
CAT1021WI-45-T3 | onsemi | IC SUPERVISOR MEMORY 8SOIC ; DC:21+ ; 8-SOIC | 111 |
|
Inquiry | |
CAT1021WI-45-GT3 | onsemi | IC SUPERVISOR 1 CHANNEL 8SOIC ; DC:23+ | 9450 |
|
Inquiry | |
CAT1021WI-45-GT3 | onsemi | IC SUPERVISOR 1 CHANNEL 8SOIC ; DC:21+ ; 8-SOIC | 125 |
|
Inquiry | |
CAT1021WI45 | onsemi | IC SUPERVISOR MEMORY 8SOIC ; DC:21+ ; 8-SOIC | 111 |
|
Inquiry | |
CAT1021WI45 | onsemi | IC SUPERVISOR MEMORY 8SOIC ; DC:23+ | 48890 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45 | SOIC8 | IN STOCK Immediate delivery | 1752 |
|
Inquiry |

SILITECH Components Inc
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45 | SOIC8 | OEM/CM In stock | 1997 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45 | SOIC8 | IN STOCK | 1952 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45-G | onsemi | Supervisor Open Drain or Open Collector 1 Channel 8-SOIC ; Tube | 9957 |
|
Inquiry | |
CAT1021WI-45-T3 | onsemi | Supervisor Open Drain or Open Collector 1 Channel 8-SOIC ; Tape & Reel (TR) | 5408 |
|
Inquiry | |
CAT1021WI-45-GT3 | onsemi | Supervisor Open Drain or Open Collector 1 Channel 8-SOIC ; Tape & Reel (TR) | 9370 |
|
Inquiry | |
CAT1021WI45 | onsemi | Supervisor Open Drain or Open Collector 1 Channel 8-SOIC ; Tube | 9029 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45 | SOIC8 | IN STOCK Immediate delivery | 1352 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45 | CAT | In Stock |
|
Inquiry | ||
CAT1021WI-45 | CATALYST | In Stock |
|
Inquiry | ||
CAT1021WI-45 | ON Semiconductor | In Stock |
|
Inquiry | ||
CAT1021WI-45-G | ON Semiconductor | In Stock |
|
Inquiry | ||
CAT1021WI-45-T2 | CATALYST | In Stock |
|
Inquiry | ||
CAT1021WI-45-T3 | ON Semiconductor | In Stock |
|
Inquiry | ||
CAT1021WI-45-T3 | CATALYST | In Stock |
|
Inquiry | ||
CAT1021WI-45-GT2 | CATALYST | In Stock |
|
Inquiry | ||
CAT1021WI-45-GT3 | ON Semiconductor | In Stock |
|
Inquiry | ||
CAT1021WI-45-GT3 | CATALYST | In Stock |
|
Inquiry | ||
CAT1021WI-45-GT3 | ONSEMI | In Stock |
|
Inquiry | ||
CAT1021WI-45 (I2C) | CAT | In Stock |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45 | Catalyst Semiconductor Inc. | Supervisor Open Drain or Open Collector 1 Channel 8-SOIC | 9189 |
|
Inquiry | |
CAT1021WI45 | onsemi | Supervisor Open Drain or Open Collector 1 Channel 8-SOIC | 9365 |
|
Inquiry | |
CAT1021WI-45-G | onsemi | Supervisor Open Drain or Open Collector 1 Channel 8-SOIC | 9863 |
|
Inquiry | |
CAT1021WI-45-T3 | onsemi | Supervisor Open Drain or Open Collector 1 Channel 8-SOIC | 5286 |
|
Inquiry | |
CAT1021WI-45-GT3 | onsemi | Supervisor Open Drain or Open Collector 1 Channel 8-SOIC | 9223 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45 | Rochester Electronics | CAT1021 - SUPERVISORY CIRCUIT WI | 10000 |
|
Inquiry | |
CAT1021WI-45-GT3 | Rochester Electronics | IC SUPERVISOR 1 CHANNEL 8SOIC | 27696 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45 | Rochester Electronics | DC:24+ ; Original New | 35683 |
|
Inquiry | |
CAT1021WI-45-G | onsemi | DC:24+ ; Original New | 37251 |
|
Inquiry | |
CAT1021WI-45-T3 | onsemi | DC:24+ ; Original New | 29095 |
|
Inquiry | |
CAT1021WI-45-GT3 | onsemi | DC:24+ ; Original New | 10878 |
|
Inquiry | |
CAT1021WI45 | onsemi | DC:24+ ; Original New | 37785 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45-G | onsemi | 35000 |
|
Inquiry | ||
CAT1021WI-45-T3 | onsemi | 35000 |
|
Inquiry | ||
CAT1021WI-45-GT3 | onsemi | 35000 |
|
Inquiry | ||
CAT1021WI45 | onsemi | 35000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45-GT3 | ON Semiconductor | Supervisory Circuits CPU w/2K | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45 | ON | DC:13+ ; SOIC8 | 24000 |
|
Inquiry | |
CAT1021WI-45-G | ON Semiconductor | Supervisory Circuits CPU w/2K | 0 |
|
Inquiry | |
CAT1021WI-45-GT3 | ON | DC:12+ ; SOP8 | 2413 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI45
sku #: CAT1021WI45
|
Catalyst Semiconductor | 5022 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI45GT3 | ON Semiconductor | OEM/CM ONLY | 3796 |
|
Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45
sku #: 8803307
|
onsemi | onsemi - Supervisory Cct, 2K E2, Smd, 1021 - Cat1021Wi-45 |onsemi CAT1021WI-45 | out of stock |
|
Buy | |
CAT1021WI-45-GT3.
sku #: 3613132
|
onsemi | onsemi - Mpu Supervisor, -40 To 85Deg C - Cat1021Wi-45-Gt3. |onsemi CAT1021WI-45-GT3. | out of stock |
|
Buy |

Flip Electronic
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45-GT3 | onsemi | 9000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
CAT1021WI-45 | ON | SOIC8 ; DC:13+ | 54000 |
|
Inquiry |
See Also:
CAT1021WI45
CAT1027WI-45
CAT1021WI-42
CAT1026WI-45
CAT1021WI-30
CAT1021JI-42
CAT1021LI45
CAT1025WI-42
CAT1025PI-45
CAT1027WI-25
CAT1021WI-45-G
CAT1022WI-25
CAT1021PI-42
CAT1026WI-25
CAT1021WI25
CAT1021WI42
CAT1021LI-42
CAT1023WI-42
CAT1025WGI-45
CAT1026WI45
CAT1021WI30
CAT1027PI-42
CAT1021JI-30
CAT1021WI-45-T3
CAT1025WI25
CAT1023WI-30
CAT1025WI-28
CAT1025WI-30
CAT1026YI-42
CAT1027WI-28
CAT1023WI-45-G
CAT1021LI-45-G
CAT1022JI-42
CAT1021LI42
CAT1023LI-42
CAT1027WI-45-G
CAT1023JI-42
CAT1023WI42
CAT1021WI-25-G
CAT1021WI-42-G
CAT1021WI
CAT1023WI25
CAT1021SI-30
CAT1026WI-30
CAT1025WI42
CAT1021LI25
CAT1022WI25
CAT1023WI-28
CAT1025LI-45-G
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