Product Summary

The GE28F640W18BD60 Wireless Flash Memory (W18) device with flexible multi-partition dual operation, provides high-performance asynchronous and synchronous burst reads. The GE28F640W18BD60 is an ideal memory for low-voltage burst CPUs. Combining high read performance with flash memorys intrinsic nonvolatility, the GE28F640W18BD60 eliminates the traditional system-performance paradigm of shadowing redundant code memory from slow nonvolatile storage to faster execution memory. It reduces the total memory requirement that increases reliability and reduces overall system power consumption and cost.

Parametrics

GE28F640W18BD60 absolute maximum ratings: (1)Temperature under bias: –25 °C to +85 °C; (2)Storage temperature: –65 °C to +125 °C; (3)Voltage on any signal (except VCC, VPP): –0.5 V to +2.5 V 1; (4)VPP voltage: –0.2 V to +10 V; (5)VCC voltage: –0.2 V to +2.5 V; (6)VCCQ voltage: –0.2 V to +2.5 V; (7)Output short circuit current: 100 mA.

Features

GE28F640W18BD60 features: (1)Absolute Write Protection with VPP at Ground; (2)Individual and Instantaneous Block Locking/Unlocking with Lock-Down Capability; (3)5 μs (typ.)Program and Erase Suspend Latency Time; (4)Flash Data Integrator (FDI)and Common Flash Interface (CFI)Compatible; (5)Programmable WAIT Signal Polarity; (6)Burst and Page Mode Reads in all Blocks, across all partition boundaries; (7)Burst Suspend Feature.

Diagrams

GE28F640W18BD60 pin connection