am29lv040b Meet Spansion Inc., am29lv040b Datasheet - Page 3

• Manufacturer Part Number: am29lv040b
• Description: 4 Mbit 512 K ? 8-bit
• Manufacturer: Meet Spansion Inc.

Am29LV040B
4 Megabit (512 K x 8-Bit)
CMOS 3.0 Volt-only, Uniform Sector 32-Pin Flash Memory
DISTINCTIVE CHARACTERISTICS
■ Single power supply operation
■ Manufactured on 0.32 µm process technology
■ High performance
■ Ultra low power consumption (typical values at
■ Flexible sector architecture
This Data Sheet states AMD’s current specifications regarding the Products described herein. This Data Sheet may
be revised by subsequent versions or modifications due to changes in technical specifications.
The Am29LV040B is not offered for new designs. Please contact a Spansion representative for alternates.
— Full voltage range: 2.7 to 3.6 volt read and write
— Regulated voltage range: 3.0 to 3.6 volt read and
— Full voltage range: access times as fast as 70 ns
— Regulated voltage range: access times as fast as
5 MHz)
— Automatic sleep mode: 0.2 µA
— Standby mode: 0.2 µA
— Read mode: 7 mA
— Program/erase mode: 15 mA
— Eight 64 Kbyte sectors
— Any combination of sectors can be erased;
— Sector Protection features:
operations for battery-powered applications
write operations and for compatibility with high
performance 3.3 volt microprocessors
60 ns
supports full chip erase
Hardware method of locking a sector to prevent
any program or erase operations within that sector
Sectors can be locked via programming
equipment
DATA SHEET
■ Unlock Bypass Program Command
■ Embedded Algorithms
■ Minimum 1,000,000 erase cycles guaranteed
■ 20-year data retention at 125°C
■ Package option
■ Compatibility with JEDEC standards
■ Data# Polling and toggle bits
■ Erase Suspend/Resume
— Reduces overall programming time when issuing
— Embedded Erase algorithms automatically
— Embedded Program algorithms automatically
— Reliable operation for the life of the system
— 32-pin PLCC
— 32-pin TSOP
— Pinout and software compatible with single-
— Superior inadvertent write protection
— Provides a software method of detecting program
— Supports reading data from or programming data
multiple program command sequences
preprogram and erase the entire chip or any
combination of designated sectors
writes and verifies data at specified addresses
power supply Flash
or erase cycle completion
to a sector not being erased
Publication# 21354 Rev: E Amendment: 4
Issue Date: October 11, 2006