Am29F080B
8 Megabit (1 M x 8-Bit)
CMOS 5.0 Volt-only, Uniform Sector Flash Memory
DISTINCTIVE CHARACTERISTICS
■ 5.0 V ± 10%, single power supply operation
■ Minimum 1,000,000 program/erase cycles per
sector guaranteed
— Minimizes system level power requirements
■ 20-year data retention at 125°C
— Reliable operation for the life of the system
■ Package options
■ Manufactured on 0.32 µm process technology
— Compatible with 0.5 µm Am29F080 device
■ High performance
— 40-pin TSOP
— Access times as fast as 70 ns
— 44-pin SO
■ Low power consumption
■ Compatible with JEDEC standards
— 25 mA typical active read current
— 30 mA typical program/erase current
— Pinout and software compatible with
single-power-supply Flash standard
— 1 µA typical standby current (standard access
time to active mode)
— Superior inadvertent write protection
■ Data# Polling and toggle bits
■ Flexible sector architecture
— 16 uniform sectors of 64 Kbytes each
— Any combination of sectors can be erased.
— Supports full chip erase
— Provides a software method of detecting program
or erase cycle completion
■ Ready/Busy# output (RY/BY#)
— Provides a hardware method for detecting
program or erase cycle completion
— Group sector protection:
A hardware method of locking sector groups to
prevent any program or erase operations within
that sector group
■ Erase Suspend/Erase Resume
— Suspends a sector erase operation to read data
from, or program data to, a non-erasing sector,
then resumes the erase operation
Temporary Sector Group Unprotect allows code
changes in previously locked sectors
■ Hardware reset pin (RESET#)
■ Embedded Algorithms
— Resets internal state machine to the read mode
— Embedded Erase algorithm automatically
preprograms and erases the entire chip or any
combination of designated sectors
— Embedded Program algorithm automatically
writes and verifies bytes at specified addresses
This Data Sheet states AMD’s current technical specifications regarding the Product described herein. This Data
Sheet may be revised by subsequent versions or modifications due to changes in technical specifications.
Publication# 21503 Rev: E Amendment/+2
Issue Date: April 9, 1999