Overview
The CAT93C56VI-GT3 is a 2-kb CMOS Serial EEPROM device manufactured by onsemi. This device is part of the CAT93C56 series and is designed for use with industry-standard microprocessors. It offers flexible memory organization, either as 128 registers of 16 bits or 256 registers of 8 bits, depending on the configuration of the ORG pin. The device operates on a single power supply and includes on-chip power-up reset circuitry to protect against incorrect power-up states.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Memory Capacity | 2 kb | 128 x 16 bits or 256 x 8 bits |
| Memory Interface | Microwire | |
| Clock Frequency | Maximum clock frequency | 2 MHz |
| Supply Voltage Range | 1.8 V to 5.5 V | |
| Power Supply Current (Write) | fSK = 1 MHz, VCC = 5.0 V | 1 mA |
| Power Supply Current (Read) | fSK = 1 MHz, VCC = 5.0 V | 500 μA |
| Power Supply Current (Standby) | VIN = GND or VCC, CS = GND | 10 μA |
| Endurance | Program/Erase Cycles | 1,000,000 cycles |
| Data Retention | 100 years | |
| Operating Temperature Range | −40°C to +125°C | |
| Package Types | 8-pin SOIC, TSSOP, and 8-pad TDFN |
Key Features
- High Speed Operation: Up to 2 MHz clock frequency
- Selectable x8 or x16 Memory Organization
- Sequential Read Capability
- Software Write Protection
- Power-up Inadvertent Write Protection
- Low Power CMOS Technology
- On-chip Power-up Reset Circuitry
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant
Applications
The CAT93C56VI-GT3 is suitable for a variety of applications requiring non-volatile memory, including:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Any system requiring small amounts of non-volatile memory with high reliability and low power consumption
Q & A
- What is the memory capacity of the CAT93C56VI-GT3?
The CAT93C56VI-GT3 has a memory capacity of 2 kb, organized as either 128 registers of 16 bits or 256 registers of 8 bits.
- What is the clock frequency of the CAT93C56VI-GT3?
The maximum clock frequency is 2 MHz.
- What is the supply voltage range for the CAT93C56VI-GT3?
The supply voltage range is from 1.8 V to 5.5 V.
- How many program/erase cycles can the CAT93C56VI-GT3 endure?
The device can endure up to 1,000,000 program/erase cycles.
- What is the data retention period of the CAT93C56VI-GT3?
The data retention period is 100 years.
- What types of packages are available for the CAT93C56VI-GT3?
The device is available in 8-pin SOIC, TSSOP, and 8-pad TDFN packages.
- Is the CAT93C56VI-GT3 RoHS compliant?
Yes, the device is Pb-Free, Halogen Free/BFR Free, and RoHS compliant.
- What is the operating temperature range of the CAT93C56VI-GT3?
The operating temperature range is from −40°C to +125°C.
- Does the CAT93C56VI-GT3 have power-up reset circuitry?
Yes, the device includes on-chip power-up reset circuitry to protect against incorrect power-up states.
- How does the sequential read feature work on the CAT93C56VI-GT3?
In sequential read mode, the device automatically increments to the next address and shifts out the next data word as long as CS is continuously asserted and SK continues to toggle.
