Product Summary

The W49V002FAPZ is a 2-megabit, 3.3-volt only CMOS flash memory organized as 256K×8 bits. The device can be programmed and erased in-system with a standard 3.3V power supply. A 12-volt VPP is not required. The unique cell architecture of the W49V002FA results in fast program/erase operations with extremely low current consumption. The W49V002FAPZ can operate at two modes, Programmer bus interface mode and FWH bus interface mode. As in the Programmer interface mode, it acts like the traditional flash but with a multiplexed address inputs. But in the FWH interface mode, the W49V002FAPZ complies with the Intel FWH specification. The device can also be programmed and erased using standard EPROM programmers.

Parametrics

W49V002FAPZ absolute maximum ratings: (1)Power Supply Voltage to VSS Potential: -0.5 to +4.1 V; (2)Operating Temperature: 0 to +70℃; (3)Storage Temperature: -65 to +150℃; (4)D.C. Voltage on Any Pin to Ground Potential: -0.5 to VDD +0.5 V; (5)Transient Voltage (<20 nS) on Any Pin to Ground Potential: -1.0 to VDD +0.5 V.

Features

W49V002FAPZ features: (1)Single 3.3-volt operations: 3.3-volt Read, 3.3-volt Erase, 3.3-volt Program; (2)Fast program operation: Byte-by-byte programming: 50 mS (typ.); (3)Fast erase operation: 150 mS (typ.); (4)Fast read access time: Tkq 11 nS; (5)Endurance: 10K cycles (typ.); (6)Twenty-year data retention; (7)Two 8K bytes Parameter Blocks; (8)Four main memory blocks (with 32K bytes, 64Kbytes, 64K bytes, 64K bytes each); (9)Low power consumption; (10)Active current: 40 mA (typ. for FWH); (11)Automatic program and erase timing with internal VPP generation.

Diagrams

W49V002
W49V002

Other


Data Sheet

Negotiable 
W49V002A
W49V002A

Other


Data Sheet

Negotiable 
W49V002F
W49V002F

Other


Data Sheet

Negotiable 
W49V002FA
W49V002FA

Other


Data Sheet

Negotiable