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PDF AS7C1026C Data sheet ( Hoja de datos )
| Número de pieza | AS7C1026C | |
| Descripción | 5V 64K x 16 CMOS SRAM | |
| Fabricantes | Alliance Semiconductor | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de AS7C1026C (archivo pdf) en la parte inferior de esta página. Total 9 Páginas | ||
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September 2006
A
AS7C1026C
®
5 V 64K X 16 CMOS SRAM
Features
• Industrial (-40o to 85oC) temperature
• Organization: 65,536 words × 16 bits
• Center power and ground pins for low noise
• High speed
- 15 ns address access time
- 6 ns output enable access time
• Low power consumption via chip deselect
• Easy memory expansion with CE, OE inputs
• TTL-compatible, three-state I/O
• Upper and Lower byte pin
• JEDEC standard packaging
- 44-pin 400 mil SOJ
- 44-pin TSOP 2-400
• ESD protection >_ 2000 volts
Pin arrangement
44-Pin SOJ (400 mil), TSOP 2
Logic block diagram
A0
A1
A2
A3
A4
A5
A6
A7
I/O0–I/O7
I/O8–I/O15
bIu/Offer
WE
65,536 x 16
Array
VCC
GND
Control circuit
Address decoder
UB
OE
LB
CE
A4
A3
A2
A1
A0
CE
I/O0
I/O1
I/O2
I/O3
VCC
GND
I/O4
I/O5
I/O6
I/O7
WE
A15
A14
A13
A12
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
44 A5
43 A6
42 A7
41 OE
40 UB
39 LB
38 I/O15
37 I/O14
36 I/O13
35 I/O12
34 GND
33 VCC
32 I/O11
31 I/O10
30 I/O9
29 I/O8
28 NC
27 A8
26 A9
25 A10
24 A11
23 NC
12/5/06, v 1.0
Alliance Memory
P. 1 of 9
Copyright © Alliance Memory. All rights reserved.
1 page  
AS7C1026C
®
Write cycle (over the operating range) 11
Parameter
Write cycle time
Chip enable (CE) to write end
Address setup to write end
Address setup time
Write pulse width
Write recovery time
Address hold from end of write
Data valid to write end
Data hold time
Write enable to output in high Z
Output active from write end
Byte select low to end of write
Symbol
tWC
tCW
tAW
tAS
tWP
tWR
tAH
tDW
tDH
tWZ
tOW
tBW
AS7C1026C-15
Min Max
15 –
9–
9–
0–
9–
0–
0–
7–
0–
–6
1–
9–
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Write waveform 1 (WE controlled)11
tWC
tAH
Address
CE
LB, UB
tCW
tBW
tAS tAW tWP
tWR
WE
DataIN
DataOUT
Data undefined
tWZ
tDW
Data valid
tDH
tOW
high Z
Notes
5
4, 5
4, 5
12/5/06, v 1.0
Alliance Memory
P. 5 of 9
5 Page | ||
| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet AS7C1026C.PDF ] | |
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