Overview
The CAT25020HU4I-GT3 is a 2-Kb Serial EEPROM device produced by onsemi. It is internally organized as 256x8 bits and utilizes advanced CMOS technology to significantly reduce power requirements. This device supports the Serial Peripheral Interface (SPI) protocol and is enabled through a Chip Select (CS) input. It includes a 16-byte page write buffer and supports SPI modes (0,0) and (1,1). The device also features hardware and software write protection, including partial and full array protection.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Memory Size | 2 Kb | |
| Organization | 256 x 8 bits | |
| Supply Voltage Range | 1.8 V to 5.5 V | V |
| Clock Frequency | Up to 20 MHz (at 5 V) | MHz |
| Page Write Buffer | 16 bytes | |
| Write Cycle Time | Self-timed | |
| Program/Erase Cycles | 1,000,000 | Cycles |
| Data Retention | 100 years | Years |
| Operating Temperature Range | -40°C to +85°C | °C |
| Package Type | 8-pad UDFN | |
| Standby Current | 2 µA (max) | µA |
| Active Current | 2 mA (max) | mA |
Key Features
- Advanced CMOS Technology for low power consumption
- SPI Compatible with up to 20 MHz clock frequency at 5 V
- Supports SPI modes (0,0) and (1,1)
- 16-byte page write buffer
- Self-timed write cycle
- Hardware and software write protection, including partial and full array protection
- Block write protection to protect 1/4, 1/2, or the entire EEPROM array
- 1,000,000 program/erase cycles and 100-year data retention
- Industrial temperature range (-40°C to +85°C)
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant
Applications
- Automotive Systems
- Communications Systems
- Computer Systems
- Consumer Systems
- Industrial Systems
Q & A
- What is the memory size of the CAT25020HU4I-GT3?
The CAT25020HU4I-GT3 has a memory size of 2 Kb, organized as 256x8 bits.
- What is the supply voltage range for this device?
The supply voltage range is from 1.8 V to 5.5 V.
- What is the maximum clock frequency supported by this device?
The device supports up to 20 MHz clock frequency at 5 V.
- Does the CAT25020HU4I-GT3 support any write protection mechanisms?
- What is the endurance of the CAT25020HU4I-GT3 in terms of program/erase cycles?
The device can endure 1,000,000 program/erase cycles.
- How long does the data retain in the CAT25020HU4I-GT3?
The data retention is 100 years.
- What are the operating temperature ranges for this device?
The operating temperature range is from -40°C to +85°C.
- What types of packages are available for the CAT25020HU4I-GT3?
The device is available in an 8-pad UDFN package.
- Is the CAT25020HU4I-GT3 compliant with RoHS and other environmental standards?
- What are some common applications for the CAT25020HU4I-GT3?
