AM29F200B AMD [Advanced Micro Devices], AM29F200B Datasheet - Page 2

• Manufacturer Part Number: AM29F200B
• Description: 2 Megabit (256 K x 8-Bit/128 K x 16-Bit) CMOS 5.0 Volt-only, Sectored Flash Memory-Die Revision 1
• Manufacturer: AMD [Advanced Micro Devices]

Am29F200B Known Good Die
2 Megabit (256 K x 8-Bit/128 K x 16-Bit)
CMOS 5.0 Volt-only, Sectored Flash Memory—Die Revision 1
DISTINCTIVE CHARACTERISTICS
■ 5.0 V ± 10% for read and write operations
■ Manufactured on 0.32 µm process technology
■ High performance
■ Low power consumption
■ Sector erase architecture
■ Top or bottom boot block configurations
— Minimizes system level power requirements
— Compatible with 0.5 µm Am29F200A device
— 70, 90, or 120 ns access time
— 20 mA typical active read current (byte mode)
— 28 mA typical active read current for
— 30 mA typical program/erase current
— 1 µA typical standby current
— One 16 Kbyte, two 8 Kbyte, one 32 Kbyte, and
— One 8 Kword, two 4 Kword, one 16 Kword, and
— Supports full chip erase
— Sector Protection features:
available
(word mode)
three 64 Kbyte sectors (byte mode)
three 32 Kword sectors (word mode)
A hardware method of locking a sector to prevent
any program or erase operations within that
sector
Sectors can be locked via programming
equipment
Temporary Sector Unprotect feature allows code
changes in previously locked sectors
SUPPLEMENT
■ Embedded Algorithms
■ Minimum 1,000,000 write/erase cycles
■ Compatible with JEDEC standards
■ Data# Polling and Toggle Bit
■ Ready/Busy# output (RY/BY#)
■ Erase Suspend/Resume
■ Hardware RESET# pin
■ 20-year data retention at 125°C
■ Tested to datasheet specifications at
■ Quality and reliability levels equivalent to
■ Shipped in waffle pack, surftape, and unsawn
■ 500 µm die/wafer thickness
— Embedded Erase algorithm automatically
— Embedded Program algorithm automatically
guaranteed
— Pinout and software compatible with
— Superior inadvertent write protection
— Detects program or erase cycle completion
— Hardware method for detection of program or
— Supports reading data from a sector not being
— Resets internal state machine to the reading
temperature
— Contact AMD for higher temperature range
standard packaged components
wafer
preprograms and erases the entire chip or any
combination of designated sectors
writes and verifies data at specified addresses
single-power-supply flash
erase cycle completion
erased
array data
devices
Publication# 21257
Issue Date: June 27, 2001
Rev: D Amendment/+4