SST49LF008A-33-4C-WHE

The SST49LF008A-33-4C-WHE is a type of flash memory chip manufactured by Microchip Technology Inc. It belongs to the LPC (Low Pin Count) Flash family, designed to store firmware for applications such as BIOS in computers. This specific model offers 8 Mbit (megabits) of storage capacity and operates at a voltage of 3.3V.
Key features include support for LPC bus architecture, a small 32-pin PLCC (Plastic Leaded Chip Carrier) package, and a wide operating temperature range suitable for commercial applications. It is known for its fast read and write cycle times, low power consumption, and reliability, making it suitable for embedded systems where efficient storage and retrieval of code or data are critical.
The "4C" indicates the commercial temperature range, while "WHE" specifies the packaging type. These chips are often used in applications needing re-programmable storage for code updates, such as firmware updates in computing and networking devices.

The SST49LF008A-33-4C-WHE is an 8 Mbit flash memory chip with a 33 MHz operating frequency. Equivalent products might include similar NOR flash memory chips from other manufacturers, such as the Winbond W39V080FA, the Macronix MX29LV008T, or the AMIC A29L080. These alternatives should match in terms of storage capacity, voltage, and package type to ensure compatibility in equivalent applications. Always verify the datasheets for specific electrical and physical compatibility.

The SST49LF008A-33-4C-WHE is an 8 Mbit (1M x 8) LPC (Low Pin Count) Flash memory device from Microchip Technology, designed for storing BIOS code. It operates at a voltage range of 3.0V to 3.6V and features a 33 MHz frequency for high-speed data processing. The device is compliant with LPC interface specifications, providing a compact and efficient solution for modern computing environments.
Key features include a fast read access time, typically 90 ns, and support for In-Application Programming (IAP) via a single 3.3V power supply, allowing for updates without removing the chip from the circuit. The device also includes hardware block protection for data integrity and a 4KB uniform sector architecture.
Additionally, the SST49LF008A-33-4C-WHE incorporates endurance of 100,000 write/erase cycles per sector and data retention of over 100 years, ensuring reliable performance over an extended period. Its compact WHE package design further enhances its suitability for space-constrained applications.

The SST49LF008A-33-4C-WHE is a 3.3V, 8 Mbit (1M x 8/512K x 16) flash memory device commonly used in applications like BIOS storage for computers. It follows the LPC (Low Pin Count) interface.
The device comes in a PLCC (Plastic Leaded Chip Carrier) package with 32 pins. The pin configuration includes:
- Address and Data I/O pins for interfacing with the system.
- Control pins such as Chip Enable (CE), Output Enable (OE), and Write Enable (WE) for managing read/write operations.
- LPC interface pins, including LCLK (Clock), LFRAME# (Frame), LAD[3:0] (LPC Address/Data), and RST# (Reset).
- Power (Vdd) and Ground (Vss) pins.
These pins aid in the programming, erasure, and reading of the flash memory, as well as integration with microcontrollers and other digital systems.
For specific pin functions and detailed operational modes, it is crucial to refer to the device's datasheet.

The SST49LF008A-33-4C-WHE is manufactured by Microchip Technology Inc. Microchip Technology is a corporation that specializes in the production of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. They provide a comprehensive line of semiconductor products, including embedded controllers, memory, connectivity, analog, and power management products. The company serves a wide range of markets such as automotive, industrial, home appliance, consumer electronics, and aerospace, among others. Microchip is recognized for its focus on delivering high-quality, reliable solutions and for its commitment to innovation and customer support.

The SST49LF008A-33-4C-WHE is a 4Mbit firmware flash memory device commonly utilized in applications that require reliable storage and fast access to firmware and BIOS code. Key application areas include computer motherboards, embedded systems, and consumer electronics where it serves as non-volatile memory for system boot, firmware updates, and configuration data storage. It supports LPC interface standards, making it suitable for devices that require efficient communication with microprocessors. Additionally, it can be used in network routers, industrial automation systems, and other devices that need secure, high-speed memory solutions for critical firmware operations.

The SST49LF008A-33-4C-WHE is typically available in a 32-lead PLCC (Plastic Leaded Chip Carrier) package.