AS8SF384K32 Datasheet, PDF (1/14 Pages) Austin Semiconductor – 128K x 16 SRAM & 512K x 16 FLASH SRAM / FLASH MEMORY ARRAY

128K x 16 SRAM &
512K x 16 FLASH
SRAM / FLASH MEMORY ARRAY
FEATURES
• Operation with single 5V supply
• High speed: 35ns SRAM, 90ns FLASH
• Built in decoupling caps and multiple ground pins for low
noise
• Organized as 128K x 16 SRAM and 512K x 16 FLASH
• Low power CMOS
• TTL Compatible Inputs and Outputs
• Both blocks of memory are user configurable as 256K x 8
FLASH MEMORY FEATURES
• Operation with single 5V (±10%)
• Eight equal sectors of 64K bytes
• Any combination of sectors can be concurrently
erased
• Supports full chip erase
• Embedded erase and program algorithms
• 20,000 program/erase cycles
• Hardware write protection
OPTIONS
MARKINGS
• Operating Temperature Ranges
Military (-55^oC to +125^oC) XT
Industrial (-40^oC to +85^oC) IT
• Timing
SRAM FLASH
35ns
90ns
-35
• Package
Ceramic Quad Flatpack
QT
SRAM & FLASH
Mixed Module
AS8SF384K32
PIN ASSIGNMENT
(Top View)
68 Lead CQFP (QT)
SSSSSSSSIIIIIIII////////OOOOOOOO_01234567
GND
SSSSSSSSIIIIIIII////////OOOOOOOO_{89111111102345}
FI/O₀
FI/O₁
FI/O₂
FI/O₃
FI/O₄
FI/O₅
FI/O
6
FI/O₇
GND
FI/O₈
FI/O₉
FI/O₁₀
FI/O₁₁
FI/O₁₂
FI/O₁₃
FI/O
14
FI/O₁₅
PIN DESCRIPTION
PIN
A _0-18
SI/O _0-15
FI/O _0-15
OE\
SWE\ _1-2
FWE\ _1-2
SCS\ _1-2
FCS\ _1-2
V_CC
GND
NC
FUNCTION
Address Inputs
SRAM Data Input / Outputs
FLASH Data Input / Outputs
Output Enable
SRAM Write Enables
FLASH Write Enables
SRAM Chip Selects
FLASH Chip Selects
Power Supply
Ground
No Connect
GENERAL DESCRIPTION
The AS8SF384K32 is a 2 MEG CMOS SRAM and 8 MEG CMOS FLASH Module organized as 128K x 16 (SRAM) and 512K x 16
(FLASH). These devices achieve high speed access, low power consumption and high reliability by employing advanced CMOS memory
technology.
For more detailed information regarding the FLASH internal operations, programming, command definitions and functional descrip-
tions, please see the AS8F512K32 data sheet located on our website at www.austinsemiconductor.com
AS8SF384K32
Rev. 1.3 01/10
Micross Components reserves the right to change products or specifications without notice.
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