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CAT93C46 from CSI

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15.625ms

CAT93C46

Manufacturer: CSI

1-kb, 1 MHz @ 4.5 V, 500 kHz @ 2.5 V, 250 kHz @ 1.8 V

Partnumber Manufacturer Quantity Availability
CAT93C46 CSI 3825 In Stock

Description and Introduction

1-kb, 1 MHz @ 4.5 V, 500 kHz @ 2.5 V, 250 kHz @ 1.8 V The CAT93C46 is a 1Kb (128 x 8 or 64 x 16) serial Electrically Erasable Programmable Read-Only Memory (EEPROM) manufactured by ON Semiconductor (formerly part of Catalyst Semiconductor, CSI).  

### Key Specifications:  
- **Memory Organization**:  
  - 128 x 8-bit or 64 x 16-bit  
- **Interface**:  
  - Microwire-compatible 3-wire serial interface  
- **Supply Voltage**:  
  - 2.5V to 5.5V (wide voltage range)  
- **Operating Temperature**:  
  - Industrial: -40°C to +85°C  
  - Automotive: -40°C to +125°C (specific variants)  
- **Write Cycle Time**:  
  - 3ms (typical)  
- **Endurance**:  
  - 1,000,000 write cycles  
- **Data Retention**:  
  - 100 years  
- **Package Options**:  
  - 8-pin PDIP, SOIC, TSSOP  
  - 8-pin MSOP (miniature package)  

The CAT93C46 supports sequential read operation and features a software write protection mechanism. It is commonly used in automotive, industrial, and consumer applications.  

(Source: ON Semiconductor datasheet)

Partnumber Manufacturer Quantity Availability
CAT93C46 CATALYSL 8691 In Stock

Description and Introduction

1-kb, 1 MHz @ 4.5 V, 500 kHz @ 2.5 V, 250 kHz @ 1.8 V The CAT93C46 is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) manufactured by **Catalyst Semiconductor (now part of ON Semiconductor)**.  

### **Key Specifications:**  
- **Memory Size:** 1Kbit (128 x 8 or 64 x 16 organization)  
- **Interface:** Microwire-compatible 3-wire serial interface  
- **Supply Voltage:** 2.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C (Industrial)  
- **Write Cycle Time:** 3ms (typical)  
- **Endurance:** 1,000,000 write cycles  
- **Data Retention:** 100 years  
- **Package Options:** 8-pin PDIP, SOIC, TSSOP  

The CAT93C46 is commonly used in applications requiring small non-volatile memory storage, such as automotive, industrial, and consumer electronics.  

(Note: Always refer to the latest datasheet for updated specifications.)

Partnumber Manufacturer Quantity Availability
CAT93C46 CSI 2309 In Stock

Description and Introduction

1-kb, 1 MHz @ 4.5 V, 500 kHz @ 2.5 V, 250 kHz @ 1.8 V The CAT93C46 is a serial EEPROM manufactured by ON Semiconductor (formerly part of Catalyst Semiconductor, now CSI). Here are its key specifications:

- **Memory Size**: 1Kbit (128 x 8 or 64 x 16 organization)  
- **Interface**: 3-wire Microwire-compatible serial interface  
- **Operating Voltage**: 2.5V to 5.5V  
- **Write Cycle Time**: 3ms (typical)  
- **Endurance**: 1,000,000 write cycles  
- **Data Retention**: 100 years  
- **Operating Temperature Range**: -40°C to +85°C  
- **Package Options**: 8-pin PDIP, SOIC, TSSOP  

The device supports sequential read and software write protection features.

Partnumber Manufacturer Quantity Availability
CAT93C46 CAT 12774 In Stock

Description and Introduction

1-kb, 1 MHz @ 4.5 V, 500 kHz @ 2.5 V, 250 kHz @ 1.8 V The CAT93C46 is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) manufactured by ON Semiconductor. Here are its key specifications:  

- **Memory Size**: 1Kbit (128 x 8 or 64 x 16)  
- **Interface**: Microwire-compatible (3-wire serial interface)  
- **Supply Voltage**: 1.8V to 5.5V (wide operating range)  
- **Write Time**: Typically 3ms (byte or page write)  
- **Endurance**: 1,000,000 write cycles per byte  
- **Data Retention**: 100 years  
- **Operating Temperature Range**: -40°C to +85°C (industrial grade)  
- **Package Options**: SOIC-8, TSSOP-8, PDIP-8, and others  
- **Additional Features**: Self-timed write cycle, software write protection, sequential read operation  

The CAT93C46 is commonly used in automotive, industrial, and consumer electronics for storing configuration data.

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