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AS29F040 Datasheet, PDF (1/27 Pages) Alliance Semiconductor Corporation – 5V 512K x 8 CMOS FLASH EEPROM
Austin Semiconductor, Inc.
FLASH
AS29F040
512K x 8 FLASH
UNIFORM SECTOR 5.0V FLASH MEMORY
AVAILABLE AS MILITARY
SPECIFICATIONS
• MIL-STD-883
• SMD 5962-96692
FEATURES
• Single 5.0V ±10% power supply operation
• Fastest access times: 55, 60, 70, 90, 120, & 150ns
• Low power consumption:
3 20 mA typical active read current
3 30 mA typical program/erase current
3 1 µA typical standby current (standard access time to
active mode)
• Flexible sector architecture
3 Eight uniform 64 Kbyte each
3 Any combination of sectors can be erased
3 Supports full chip erase
• Sector protection
• Embedded Algorithms Erase & Program Algorithms
• Erase Suspend/Resume
• Minimum 1,000,000 Program/Erase Cycles per sector
guaranteed
• Compatible with JEDEC standards
3 Pinout and software compatible with single-power-
supply FLASH
• Data\ Polling and Toggle Bits
• 20-year data retention at 125°C
PIN ASSIGNMENT
(Top View)
32-PIN Ceramic DIP (CW)
32-pin Flatpack (F)
32-pin Lead Formed Flatpack (DCG)
A18 1
A16 2
A15 3
A12 4
A7 5
A6 6
A5 7
A4 8
A3 9
A2 10
A1 11
A0 12
DQ0 13
DQ1 14
DQ2 15
VSS 1 6
3 2 VCC
31 WE\
30 A17
29 A14
28 A13
27 A8
26 A9
25 A11
24 OE\
23 A10
2 2 CE\
21 DQ7
20 DQ6
19 DQ5
18 DQ4
17 DQ3
32-PAD Ceramic LCC (ECA)
4 3 2 32 31 30
A7 5
1
29
A6 6
28
A5 7
27
A4 8
26
A3 9
25
A2 10
24
A1 11
23
A0 12
22
I/O0 13
21
14 15 16 17 18 19 20
A14
A13
A8
A9
A11
OE\
A10
CE\
I/O 7
OPTIONS
MARKING
• Timing
55ns
-55
60ns
-60
70ns
-70
90ns
-90
120ns
-120
150ns
-150
For more products and information
please visit our web site at
www.austinsemiconductor.com
AS29F040
Rev. 2.2 09/07
OPTIONS
• Package Type
Ceramic DIP (600 mil)
Flatpack
Lead Formed Flatpack
Leadless Chip Carrier
MARKING
CW
F
DCG
ECA
• Temperature Ranges
Industrial Temperature (-40°C to +85°C) IT
Military Temperature (-55°C to +125°C) XT**
883C Processing (-55°C to +125°C) 883C
QML Processing (-55°C to +125°C) Q
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
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