Overview
The CAT24C64YI-GT3 is a 64 Kb CMOS Serial EEPROM device manufactured by onsemi. This device is internally organized as 8,192 words of 8 bits each, providing a total memory density of 64 Kb. It operates within a supply voltage range of 1.7 V to 5.5 V, making it versatile for various applications. The CAT24C64YI-GT3 supports the Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) I2C protocol, ensuring high-speed data transfer. The device is packaged in an 8-pin TSSOP (Thin Shrink Small Outline Package) and is suitable for surface mount applications.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Memory Density | 64 Kb | |
| Memory Organization | 8 K x 8 | |
| Supply Voltage-Nom | 1.7 V to 5.5 V | V |
| Clock Frequency-Max | 1 MHz (Fast-Plus) | kHz |
| Write Cycle Time-Max (tWC) | 5 ms | ms |
| Package Style | TSSOP-8 | |
| Mounting Method | Surface Mount | |
| Operating Temperature Range | -40°C to +85°C | °C |
| Endurance | 1,000,000 Program/Erase Cycles | |
| Data Retention | 100 Years | Years |
Key Features
- Supports Standard, Fast, and Fast-Plus I2C protocol (100 kHz, 400 kHz, and 1 MHz respectively).
- 32-byte page write buffer for efficient data writing.
- Hardware write protection for the entire memory.
- Schmitt triggers and noise suppression filters on I2C bus inputs (SCL and SDA).
- Low power CMOS technology for reduced power consumption.
- External address pins allowing up to eight devices on the same bus.
- Power-On Reset (POR) circuitry to protect against incorrect power-up states.
Applications
The CAT24C64YI-GT3 is suitable for a wide range of applications where non-volatile memory is required. These include:
- Industrial control systems.
- Automotive systems (though not specifically automotive-grade, it can be used in certain automotive applications).
- Consumer electronics.
- Medical devices.
- IoT devices requiring low power and high reliability.
Q & A
- What is the memory density of the CAT24C64YI-GT3? The memory density is 64 Kb, organized as 8 K x 8 bits.
- What are the supported I2C protocols? The device supports Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) I2C protocols.
- What is the supply voltage range of the CAT24C64YI-GT3? The supply voltage range is from 1.7 V to 5.5 V.
- What is the maximum write cycle time? The maximum write cycle time is 5 ms.
- What is the package style and mounting method of the CAT24C64YI-GT3? The package style is TSSOP-8, and the mounting method is surface mount.
- How many program/erase cycles can the device endure? The device can endure up to 1,000,000 program/erase cycles.
- What is the data retention period of the CAT24C64YI-GT3? The data retention period is 100 years.
- Does the CAT24C64YI-GT3 have hardware write protection? Yes, it has hardware write protection for the entire memory).
- What are the operating temperature ranges for the CAT24C64YI-GT3? The operating temperature range is from -40°C to +85°C).
- Can multiple CAT24C64YI-GT3 devices be used on the same I2C bus? Yes, up to eight devices can be used on the same bus using external address pins).
