Overview
The CAT25512HU5I-GT3 is a 512-Kb Serial EEPROM device produced by onsemi, internally organized as 64Kx8 bits. This device supports the Serial Peripheral Interface (SPI) protocol and is enabled through a Chip Select (CS) input. It features a 128-byte page write buffer and operates within a supply voltage range of 1.8 V to 5.5 V. The CAT25512HU5I-GT3 is designed for high reliability applications, incorporating On-Chip Error Correction Code (ECC) and offering robust write protection mechanisms.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Memory Organization | 64Kx8 bits | |
| Page Write Buffer | 128 bytes | |
| Supply Voltage Range | 1.8 V to 5.5 V | V |
| Operating Temperature Range | -40°C to +85°C | °C |
| Package Type | UDFN-8 | |
| Lead Finish | NiPdAu | |
| Program/Erase Cycles | 1,000,000 | |
| Data Retention | 100 years | years |
| Clock Frequency | Up to 20 MHz | MHz |
Key Features
- Supports SPI modes (0,0) and (1,1)
- Hardware and software write protection, including partial and full array protection
- On-Chip ECC (Error Correction Code) for high reliability applications
- Low power CMOS technology
- 128-byte page write buffer
- Additional Identification Page with permanent write protection
- Self-timed write cycle
- HOLD input to pause transmission
- Power-On Reset (POR) circuitry to protect against 'brown-out' failure
Applications
The CAT25512HU5I-GT3 is suitable for a variety of applications requiring non-volatile memory, such as industrial control systems, automotive electronics, medical devices, and consumer electronics. Its high reliability features, including ECC and robust write protection, make it particularly useful in environments where data integrity is critical.
Q & A
- What is the memory organization of the CAT25512HU5I-GT3?
The CAT25512HU5I-GT3 is internally organized as 64Kx8 bits. - What is the supply voltage range of the CAT25512HU5I-GT3?
The supply voltage range is 1.8 V to 5.5 V. - What is the maximum clock frequency supported by the CAT25512HU5I-GT3?
The device supports up to 20 MHz clock frequency. - Does the CAT25512HU5I-GT3 have write protection features?
Yes, it features both hardware and software write protection, including partial and full array protection. - What is the purpose of the HOLD input pin?
The HOLD input pin is used to pause transmission between the host and the CAT25512 device without having to retransmit the entire sequence later. - How many program/erase cycles does the CAT25512HU5I-GT3 support?
The device supports 1,000,000 program/erase cycles. - What is the data retention period of the CAT25512HU5I-GT3?
The data retention period is 100 years. - Is the CAT25512HU5I-GT3 RoHS compliant?
Yes, the device is Pb-free, halogen-free/BFR-free, and RoHS compliant. - What package types are available for the CAT25512HU5I-GT3?
The device is available in UDFN-8 package type. - What is the operating temperature range of the CAT25512HU5I-GT3?
The operating temperature range is -40°C to +85°C.
