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參數(shù)資料
| 型號(hào)： | A42L8316V-35U |
| 廠商： | AMIC Technology Corporation |
| 英文描述： | VGA VIDEO CABLE W/ FERRITE CORE,50 FT, MF |
| 中文描述： | 256 × 16的CMOS動(dòng)態(tài)RAM與江戶頁面模式 |
| 文件頁數(shù)： | 2/25頁 |
| 文件大小： | 273K |
| 代理商： | A42L8316V-35U |
Preliminary
A42L8316 Series
256K X 16 CMOS DYNAMIC RAM WITH EDO PAGE MODE
PRELIMINARY (August, 2002, Version 0.1)
1
AMIC Technology, Inc.
Features
n
Organization: 262,144 words X 16 bits
n
Part Identification
- A42L8316 (512 Ref.)
n
Single 3.3V power supply/built-in VBB generator
n
Low power consumption
- Operating: 110mA (-30 max)
-
Standby: 2.5mA (TTL), 1.5mA (CMOS)
1.0mA (Self-refresh current)
n
High speed
- 30/35/40 ns RAS access time
- 16/17/18 ns column address access time
-
9/10/11 ns CAS access time
-
14/16/18 ns EDO Page Mode Cycle Time
n
Industrial operating temperature range: -40
°
C to 85
°
C
for -U
n
Fast Page Mode with Extended Data Out
n
Separate
CAS
(
UCAS
,
LCAS
) for byte selection
n
512 Refresh Cycle in 8ms
n
Read-modify-write, RAS -only, CAS -before- RAS ,
Hidden refresh capability
n
TTL-compatible, three-state I/O
n
JEDEC standard packages
-
400mil, 40-pin SOJ
-
400mil, 40/44 TSOP type II package
General Description
The A42L8316 is a new generation randomly accessed
memory for graphics, organized in a 262,144-word by 16-
bit configuration. This product can execute Byte Write
and Byte Read operation via two
CAS
pins.
The A42L8316 offers an accelerated Fast Page Mode
Pin Configuration
n
SOJ
n
TSOP
VCC
I/O
0
I/O
1
I/O
2
I/O
3
VCC
NC
NC
A1
A2
A3
VCC
A4
VSS
A5
A6
A7
A8
I/O
13
I/O
12
VSS
I/O
14
I/O
15
VSS
A
21
WE
RAS
NC
OE
I/O
4
I/O
5
I/O
6
I/O
7
A0
UCAS
LCAS
NC
I/O
8
I/O
9
I/O
10
I/O
11
20
19
18
12
13
14
15
16
17
11
10
9
8
7
6
5
4
3
2
1
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
VCC
I/O
0
I/O
1
I/O
2
I/O
3
VCC
NC
NC
A1
A2
A3
A4
VSS
A5
A6
A7
A8
I/O
13
I/O
12
VSS
I/O
14
I/O
15
VSS
A
23
WE
RAS
NC
I/O
4
I/O
5
I/O
6
I/O
7
A0
UCAS
OE
LCAS
NC
I/O
8
I/O
9
I/O
10
I/O
11
22
21
20
14
15
16
17
18
19
13
10
9
8
7
6
5
4
3
2
1
24
25
26
27
28
29
30
31
32
35
36
37
38
39
40
41
42
43
44
VCC
cycle with a feature called Extended Data Out (EDO).
This allow random access of up to 512 words within a row
at a 71/62/55 MHz EDO cycle, making the A42L8316
ideally suited for graphics, digital signal processing and
high performance computing systems.
Pin Descriptions
Symbol
Description
A0 – A8
I/O
0
- I/O
15
Address Inputs
Data Input/Output
Row Address Strobe
RAS
LCAS
Column Address Strobe for Lower Byte
(I/O
0
– I/O
7
)
Column Address Strobe for Upper Byte
(I/O
8
– I/O
15
)
Write Enable
UCAS
WE
OE
Output Enable
VCC
VSS
NC
3.3V Power Supply
Ground
No Connection
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|---|---|
| A42L8316V-40 | 制造商:AMICC 制造商全稱:AMIC Technology 功能描述:256K X 16 CMOS DYNAMIC RAM WITH EDO PAGE MODE |
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| A42MX02-1BG100B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:40MX and 42MX FPGA Families |
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