A49FL004 Overview
The A49FL004 is a 4 Mbit 3.0 Volt-only Flash Memories used for BIOS storage in PCs and Notebooks. This device is designed to use a single low voltage, ranging from 3.0 Volt to 3.6 Volt, power supply to perform in-system or off-system read, erase and program operations. The device conforms to Intel® Low Pin Count (LPC) Interface specification revision 1.1 and also is patible with Intel 82802 Firmware Hub (FWH) for...
A49FL004 Key Features
- Single Power Supply Operation Low voltage range: 3.0 V
- Standard Intel Firmware Hub/LPC Interface Read patible to Intel® 82802 Firmware Hub devices Conforms to Intel LPC Interf
- Memory Configuration 512K x 8 (4 Mbit)
- Block Architecture Uniform 4 KBytes Sectors Uniform 64 KByte overlay blocks Support full chip erase for Address/Address
- Automatic Erase and Program Operation Build-in automatic program verification for extended product endurance Typical 10
- Two Configurable Interfaces In-System hardware interface: Auto detection of Firmware Hub (FWH) or Low Pin Count (LPC) In
- Firmware Hub (FWH)/Low Pin Count (LPC) Mode 33 MHz synchronous operation with PCI bus 5-signal munication interface for
- Address/Address Multiplexed (A/A Mux) Mode 11-pin multiplexed address and 8-pin data I/O interface Supports fast program
- Lower Power Consumption Typical 12mA active read current Typical 17mA program/erase current
- High Product Endurance Guarantee 100,000 program/erase cycles per single sector (preliminary) Minimum 20 years data rete