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參數(shù)資料
| 型號(hào)： | A420616S-45 |
| 廠商： | AMIC Technology Corporation |
| 英文描述： | 1M X 16 CMOS DYNAMIC RAM WITH EDO PAGE MODE |
| 中文描述： | 100萬(wàn)× 16的CMOS動(dòng)態(tài)RAM與江戶頁(yè)面模式 |
| 文件頁(yè)數(shù)： | 2/25頁(yè) |
| 文件大?。?/td> | 272K |
| 代理商： | A420616S-45 |
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Preliminary
A420616 Series
1M X 16 CMOS DYNAMIC RAM WITH EDO PAGE MODE
PRELIMINARY (June, 2002, Version 0.2)
1
AMIC Technology, Inc.
Features
n
Organization: 1,048,576 words X 16 bits
n
Part Identification
- A420616 (1K Ref.)
n
Single 5.0V power supply/built-in VBB generator
n
Low power consumption
- Operating: 120mA (-45 max)
-
Standby: 1.0mA (TTL), 1.0mA (CMOS)
1.5mA (Self-refresh current)
n
High speed
- 45/50 ns RAS access time
- 20/22 ns column address access time
-
12/13 ns CAS access time
-
18/20 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
1K Refresh Cycle in 16ms
n
Read-modify-write, RAS -only, CAS -before- RAS ,
Hidden refresh capability
n
TTL-compatible, three-state I/O
n
JEDEC standard packages
-
400mil, 42-pin SOJ
-
400mil, 44/50 TSOP type II package
General Description
The A420616 is a new generation randomly accessed
memory for graphics, organized in a 1,048,576-word by
16-bit configuration. This product can execute Byte Write
and Byte Read operation via two
CAS
pins.
The A420616 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
NC
A0
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
22
WE
RAS
NC
OE
A9
I/O
4
I/O
5
I/O
6
I/O
7
UCAS
LCAS
NC
I/O
8
I/O
9
I/O
10
I/O
11
20
21
19
18
12
13
14
15
16
17
11
10
9
8
7
6
5
4
3
2
1
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
VCC
I/O
0
I/O
1
I/O
2
I/O
3
VCC
NC
NC
A0
A1
A2
A3
A4
VSS
A5
A6
A7
A8
I/O
13
I/O
12
VSS
I/O
14
I/O
15
VSS
A
24
23
WE
RAS
NC
I/O
4
I/O
5
I/O
6
I/O
7
NC
NC
LCAS
UCAS
OE
A9
NC
I/O
8
I/O
9
I/O
10
I/O
11
21
22
20
19
13
14
15
16
17
18
12
10
11
9
8
7
6
5
4
3
2
1
25
26
27
28
29
30
31
32
33
35
34
36
37
38
39
40
41
42
43
44
VCC
VCC
NC
cycle with a feature called Extended Data Out (EDO).
This allow random access of up to 1024 words within a
row at a 56/50 MHz EDO cycle, making the A420616
ideally suited for graphics, digital signal processing and
high performance computing systems.
Pin Descriptions
Symbol
Description
A0 – A9
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
5.0V Power Supply
Ground
No Connection
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| A420616S-50 | 1M X 16 CMOS DYNAMIC RAM WITH EDO PAGE MODE |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| A420616S-50 | 制造商:AMICC 制造商全稱:AMIC Technology 功能描述:1M X 16 CMOS DYNAMIC RAM WITH EDO PAGE MODE |
| A420616V-45 | 制造商:AMICC 制造商全稱:AMIC Technology 功能描述:1M X 16 CMOS DYNAMIC RAM WITH EDO PAGE MODE |
| A420616V-45U | 制造商:AMICC 制造商全稱:AMIC Technology 功能描述:1M X 16 CMOS DYNAMIC RAM WITH EDO PAGE MODE |
| A420616V-50 | 制造商:AMICC 制造商全稱:AMIC Technology 功能描述:1M X 16 CMOS DYNAMIC RAM WITH EDO PAGE MODE |
| A420616V-50U | 制造商:AMICC 制造商全稱:AMIC Technology 功能描述:1M X 16 CMOS DYNAMIC RAM WITH EDO PAGE MODE |
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