AS8F512K32
器件描述:Flash Memory Array
文件大小:454.24KB,共22页
Sponsor by e络盟
器件资料摘要:
FLASH
AS8F512K32
Austin Semiconductor, Inc.
AS8F512K32
Rev. 4.0 6/01
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
1
GENERAL DESCRIPTION
The Austin Semiconductor, Inc. AS8F512K32 is a 16 Megabit
CMOS FLASH Memory Module organized as 512Kx32 bits. The
AS8F512K32 achieves high speed access (70 to 150 ns), low power
consumption and high reliability by employing advanced CMOS memory
technology.
An on-chip state machine controls the program and erase func-
tions. The embedded byte-program and sector/chip erase functions are
fully automatic. Data-protection of any sector combination is accom-
plished using a hardware sector-protection feature.
The Erase/Resume function allows the sector erase operation to
read data from, or program to a non-erasing sector, then resume the
erase operation.
Device operations are selected by using standard commands into
the command register using standard microprocessor write timings. The
command register acts as an input to an internal state machine that
interprets the commands, controls the erase and programming opera-
tions, outputs the status of the device, and outputs data stored in the
device. On initial power-up operation, the device defaults to the read
mode.
FEATURES
• Fast Access Times: 70, 90, 120 and 150ns
• Operation with single 5V (±10%)
• Theta JC= 1.00°
C
/w
• User configurable as 512Kx32, 1Mx16, or 2Mx8
• Eight Equal Sectors of 64K Bytes for each 512Kx8
• Compatible with JEDEC EEPROM command set
• Any Combination of Sectors can be Erased
• Supports Full Chip Erase
• Embedded Erase and Program Algorithms
• TTL Compatible Inputs and CMOS Outputs
• Built in decoupling caps for low noise operation
• Suspend Erase/Resume Function
• Individual Byte Read/ Write Control
• 10,000 Program/Erase Cycles
PIN ASSIGNMENT
(Top View)
AVAILABLE AS MILITARY
SPECIFICATIONS
• SMD 5962-94612
• MIL-STD-883
68 Lead CQFP (Q)
66 Lead PGA (P)
OPTIONS MARKINGS
• Timing
70ns -70
90ns -90
120ns -120
150ns -150
• Package
Ceramic Quad Flat pack Q No. 702
Pin Grid Array P No. 904
For more products and information
please visit our web site at
www.austinsemiconductor.com
512K x 32 FLASH
FLASH MEMORY ARRAY