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Teilenummer | A625308 |
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Beschreibung | 32K X 8 BIT CMOS SRAM | |
Hersteller | AMIC Technology | |
Logo | ||
Gesamt 13 Seiten www.DataSheet4U.com
Preliminary
Document Title
32K X 8 BIT CMOS SRAM
Revision History
Rev. No.
0.0
0.1
0.2
History
Initial issue
Erase 28-pin DIP package type
Erase 55ns part
A625308 Series
32K X 8 BIT CMOS SRAM
Issue Date
June 30, 1998
May 21, 1999
December 1, 2000
Remark
Preliminary
PRELIMINARY (December, 2000, Version 0.2)
AMIC Technology, Inc.
A625308 Series
AC Characteristics (TA = 0°C to +70°C, VCC = 5.0V ± 10%)
Symbol
Parameter
A625308-70L/70S
Min.
Max.
Unit
Read Cycle
tRC Read Cycle Time
70 - ns
tAA Address Access Time
- 70 ns
tACE Chip Enable Access Time
- 70 ns
tOE Output Enable to Output Valid
- 35 ns
tCLZ Chip Enable to Output in Low Z
10 - ns
tOLZ Output Enable to Output in Low Z
5 - ns
tCHZ Chip Disable to Output in High Z
- 25 ns
tOHZ Output Disable to Output in High Z
- 25 ns
tOH Output Hold from Address Change
5 - ns
Write Cycle
tWC Write Cycle Time
70 - ns
tCW Chip Enable to End of Write
60 - ns
tAS Address Set up Time
0 - ns
tAW Address Valid to End of Write
60 - ns
tWP Write Pulse Width
50 - ns
tWR Write Recovery Time
0 - ns
tWHZ Write to Output in High Z
- 30 ns
tDW Data to Write Time Overlap
30 - ns
tDH Data Hold from Write Time
0 - ns
tOW Output Active from End of Write
5 - ns
Notes: tCHZ, tOHZ and tWHZ are defined as the time at which the outputs achieve the open circuit condition and are not
referred to output voltage levels.
PRELIMINARY (December, 2000, Version 0.2)
5
AMIC Technology, Inc.
6 Page Package Information
SOP (W.B.) 28L Outline Dimensions
28
15
A625308 Series
unit: inches/mm
1 B 14
D
θ
L
Detail F
y
S
Seating Plane
e
y
See Detail F
Symbol
A
A1
A2
B
C
D
E
e
H
L
L1
S
y
θ
Dimensions in inches
Min Nom Max
- - 0.112
0.004
-
-
0.093 0.098 0.103
0.014 0.016 0.020
0.008 0.010 0.012
- 0.713 0.728
0.326 0.331 0.336
0.044 0.050 0.056
0.453 0.465 0.477
0.028 0.036 0.044
0.059 0.067 0.075
- - 0.047
- - 0.004
0° - 8°
Dimensions in mm
Min Nom Max
- - 2.85
0.10 -
-
2.36 2.49 2.62
0.36 0.41 0.51
0.20 0.25 0.30
- 18.11 18.49
8.28 8.41 8.53
1.12 1.27 1.42
11.51 11.81 12.12
0.71 0.91 1.12
1.50 1.70 1.91
- - 1.19
- - 0.10
0° - 8°
Notes:
1. The maximum value of dimension D includes end flash.
2. Dimension E does not include resin fins.
3. Dimension S includes end flash.
L1
PRELIMINARY (December, 2000, Version 0.2)
11
AMIC Technology, Inc.
12 Page | ||
Seiten | Gesamt 13 Seiten | |
PDF Download | [ A625308 Schematic.PDF ] |
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