CAT1021ZD4I-42T3
- Mfr.Part #
- CAT1021ZD4I-42T3
- Manufacturer
- onsemi
- Package / Case
- 8-WDFN Exposed Pad
- Datasheet
- Download
- Description
- IC SUPERVISOR MEMORY 8TDFN
- Stock
- 9,079
- In Stock :
- 9,079
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- onsemi
- Product Category :
- Supervisors
- Supplier Device Package :
- 8-TDFN (3x3)
- Voltage - Threshold :
- 4.25V
- Reset :
- Active High/Active Low
- Product Status :
- Obsolete
- Series :
- -
- Package :
- Tape and Reel (TR)
- Number of Voltages Monitored :
- 1
- Type :
- Simple Reset/Power-On Reset
- Operating Temperature :
- -40°C ~ 85°C
- Mounting Type :
- Surface Mount
- Package / Case :
- 8-WDFN Exposed Pad
- Base Product Number :
- CAT1021
- Reset Timeout :
- 130ms Minimum
- Output :
- Open Drain or Open Collector
- Datasheets
- CAT1021ZD4I-42T3

Supervisors onsemi CAT1021ZD4I-42T3 Overview
The Supervisors onsemi CAT1021ZD4I-42T3 is a cutting-edge Integrated Circuit (IC) designed specifically for memory supervision tasks. Manufactured by onsemi, a leader in semiconductor solutions, this IC ensures reliable operation and improved system stability. Encased in a compact 8TDFN package, the CAT1021ZD4I-42T3 is tailored for applications requiring precise voltage monitoring and memory integrity checks. This product is an ideal solution for businesses looking to enhance their hardware’s performance through superior supervisory functions, providing a robust foundation for systems that cannot afford downtime or data loss.
CAT1021ZD4I-42T3 Features
The CAT1021ZD4I-42T3 offers several features that make it an essential component for advanced electronic systems. Key features include precise power monitoring capabilities, a manual reset function, and a watchdog timer. These attributes contribute to enhanced system reliability by preventing system failures due to voltage fluctuations and ensuring continuous operation.
CAT1021ZD4I-42T3 Applications
- Computing Systems: In servers and personal computers, the CAT1021ZD4I-42T3 supervises system integrity, preventing data corruption and system crashes due to unexpected power anomalies.
- Industrial Applications: Used in PLCs and industrial control systems, it ensures that operations are consistently monitored and maintained, enhancing process reliability and safety.
- Telecommunications: Critical in communication infrastructure, this IC helps in managing power supply levels and system resets, essential for maintaining communication reliability and uptime.
- Automotive Systems: This supervisor IC is crucial in automotive electronics, where it contributes to the reliability and safety of vehicle electronic systems by monitoring voltage thresholds and system status.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| CAT1021LI-25-G | onsemi | 48,882 | IC SUPERVISOR 1 CHANNEL 8DIP |
| CAT1021LI-28-G | onsemi | 41,891 | IC SUPERVISOR 1 CHANNEL 8DIP |
| CAT1021LI-30-G | onsemi | 10,148 | IC SUPERVISOR 1 CHANNEL 8DIP |
| CAT1021LI-30-G | onsemi | 10,148 | IC SUPERVISOR 1 CHANNEL 8DIP |
| CAT1021LI-42-G | onsemi | 3,111 | IC SUPERVISOR 1 CHANNEL 8DIP |
| CAT1021LI-45-G | onsemi | 16 | IC SUPERVISOR 1 CHANNEL 8DIP |
| CAT1021LI25 | onsemi | 19,330 | IC SUPERVISOR 1 CHANNEL 8DIP |
| CAT1021LI25 | onsemi | 26,828 | IC SUPERVISOR 1 CHANNEL 8DIP |
| CAT1021LI42 | onsemi | 31,133 | IC SUPERVISOR 1 CHANNEL 8DIP |
| CAT1021LI42 | onsemi | 34,085 | IC SUPERVISOR 1 CHANNEL 8DIP |
| CAT1021LI45 | onsemi | 15,034 | IC SUPERVISOR 1 CHANNEL 8DIP |
| CAT1021LI45 | onsemi | 49,776 | IC SUPERVISOR 1 CHANNEL 8DIP |
| CAT1021WI-25-A2 | onsemi | 1,052 | CAT1021 - SUPERVISORY CIRCUIT WI |
| CAT1021WI-25-A2 | onsemi | 31,306 | IC SUPERVISOR 1 CHANNEL 8SOIC |
| CAT1021WI-25-G | onsemi | 7,603 | IC SUPERVISOR 1 CHANNEL 8SOIC |
















