AM29F032B Advanced Micro Devices, AM29F032B Datasheet - Page 2

• Manufacturer Part Number: AM29F032B
• Description: 32 Megabit (4 M x 8-Bit) CMOS 5.0 Volt-only/ Uniform Sector Flash Memory
• Manufacturer: Advanced Micro Devices

Am29F032B
32 Megabit (4 M x 8-Bit)
CMOS 5.0 Volt-only, Uniform Sector Flash Memory
DISTINCTIVE CHARACTERISTICS
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.
5.0 V ± 10%, single power supply operation
— Minimizes system level power requirements
Manufactured on 0.32 µm process technology
High performance
— Access times as fast as 70 ns
Low power consumption
— 30 mA typical active read current
— 30 mA typical program/erase current
— <1 µA typical standby current (standard access
Flexible sector architecture
— 64 uniform sectors of 64 Kbytes each
— Any combination of sectors can be erased.
— Supports full chip erase
— Group sector protection:
— A hardware method of locking sector groups to
— Temporary Sector Group Unprotect allows code
Embedded Algorithms
— Embedded Erase algorithm automatically
— Embedded Program algorithm automatically
time to active mode)
prevent any program or erase operations within
that sector group
changes in previously locked sectors
preprograms and erases the entire chip or any
combination of designated sectors
writes and verifies bytes at specified addresses
Minimum 1,000,000 write/erase cycles
guaranteed
20-year data retention at 125 C
— Reliable operation for the life of the system
Package options
— 40-pin TSOP
— 44-pin SO
Compatible with JEDEC standards
— Pinout and software compatible with
— Superior inadvertent write protection
Data# Polling and toggle bits
— Provides a software method of detecting program
Ready/Busy output (RY/BY#)
— Provides a hardware method for detecting
Erase Suspend/Resume
— Suspends a sector erase operation to read data
Hardware reset pin (RESET#)
— Resets internal state machine to the read mode
single-power-supply Flash standard
or erase cycle completion
program or erase cycle completion
from, or program data to, a non-erasing sector,
then resumes the erase operation
Publication# 21610
Issue Date: December 5, 2000
Rev: D Amendment/+1