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93LC66BT-I/SN

Name: 93LC66BT-I/SN
Rating: 4.7 (12 reviews)

IC EEPROM 4KBIT SPI 2MHZ 8SOIC

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製造商。部分 #93LC66BT-I/SN
包 8-SOIC
資料表 93LC66BT-I/SN DataSheet
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
MemoryType	Non-Volatile
MemoryFormat	EEPROM
Technology	EEPROM
MemorySize	4Kb (256 x 16)
MemoryInterface	SPI
ClockFrequency	2 MHz
WriteCycleTime-WordPage	6ms
Voltage-Supply	2.5V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概述

Description

The 93LC66BT-I/SN is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. It features a 2-wire I²C interface, allowing for easy integration into various digital systems. This memory device is ideal for applications requiring non-volatile data storage, such as configuration data, calibration settings, and small data logging.
Key specifications include a storage capacity of 64 Kbit (8 K x 8 bits), high-speed operation with a clock rate up to 1 MHz, and a wide voltage range from 1.8V to 5.5V, making it suitable for battery-powered devices. The 93LC66BT-I/SN also supports multiple addressing, allowing multiple devices to be connected on the same bus, making it versatile for complex applications.
It is packaged in an 8-pin SOIC (Small Outline IC) format, ensuring compatibility with various circuit designs. Overall, the 93LC66BT-I/SN is a reliable choice for engineers looking for a compact, efficient memory solution in embedded and consumer electronics applications.

Features

The 93LC66BT-I/SN is a series of EEPROM (Electrically Erasable Programmable Read-Only Memory) devices featuring the following key attributes:
1. Capacity: 64 Kbit (8 K x 8 bits).
2. Interface: SPI (Serial Peripheral Interface) for fast data transfer.
3. Supply Voltage: Operates with a voltage range of 1.8V to 5.5V, making it suitable for low-power applications.
4. Memory Organization: Configured as 8K x 8 bits, allowing efficient data storage and retrieval.
5. Speed: Supports a maximum clock frequency of up to 20 MHz.
6. Write Protection: Features hardware write protection for enhanced data security.
7. Endurance: Capable of withstanding up to 1 million write/erase cycles, ensuring durability.
8. Data Retention: Retains data for over 100 years under proper conditions.
9. Package: Available in various packages, including SOIC, which facilitates easy integration into circuits.
Overall, the 93LC66BT-I/SN provides a reliable solution for applications requiring non-volatile memory.

Package

The 93LC66BT-I/SN is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Pinout

The 93LC66BT-I/SN is an EEPROM (Electrically Erasable Programmable Read-Only Memory) device with a pin count of 8.
### Pin Functions:
1. VCC (Pin 1): Power supply pin.
2. GND (Pin 2): Ground reference.
3. DI (Pin 3): Data Input pin for serial data.
4. DO (Pin 4): Data Output pin for serial data.
5. CS (Pin 5): Chip Select pin, active low; enables the device.
6. SK (Pin 6): Shift Clock pin; controls the data transfer timing.
7. WP (Pin 7): Write Protect pin; when high, protects against writing to the memory.
8. NC (Pin 8): No Connect; not internally connected.
This device is typically used for storing configuration and settings in various applications, offering a serial interface for easy communication with microcontrollers.

Manufacturer

The manufacturer of the 93LC66BT-I/SN is Microchip Technology Inc. Microchip is a publicly traded company that specializes in designing and manufacturing microcontrollers, memory, and other semiconductor products. Founded in 1989 and headquartered in Chandler, Arizona, Microchip serves a wide range of industries, including automotive, consumer electronics, industrial automation, and communications. The company is known for its focus on embedded control applications and offers a comprehensive portfolio of solutions, including integrated circuits (ICs), analog and interface products, and development tools.

Application

The 93LC66BT-I/SN is a serial EEPROM used in various applications, including consumer electronics, automotive systems, industrial control, and telecommunications. It serves for data storage and retrieval in devices like smart meters, RFID tags, and programmable logic controllers. Its features enable firmware updates, configuration storage, and non-volatile memory solutions in embedded systems.

Equivalent

The 93LC66BT-I/SN is a EEPROM (Electrically Erasable Programmable Read-Only Memory) chip. Equivalent products include:
- Microchip 93LC66B
- STMicroelectronics M93C66
- Winbond W25X64
- Atmel AT93C66
- NXP (Philips) P93C66
These alternatives provide similar functionality and specifications. Always check datasheets for compatibility.