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參數(shù)資料
| 型號(hào)： | A42U2604S-50 |
| 廠商： | AMIC Technology Corporation |
| 英文描述： | 4M X 4 CMOS DYNAMIC RAM WITH EDO PAGE MODE |
| 中文描述： | 4米× 4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> | 265K |
| 代理商： | A42U2604S-50 |
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Preliminary
A42U2604 Series
4M X 4 CMOS DYNAMIC RAM WITH EDO PAGE MODE
PRELIMINARY (June, 2002, Version 0.3)
1
AMIC Technology, Inc.
Features
n
Organization: 4,194,304 words X 4 bits
n
Part Identification
- A42U2604 (2K Ref.)
n
Single 2.5V power supply/built-in VBB generator
n
Low power consumption
- Operating: 70mA (-50 max)
-
Standby: 0.5mA (TTL), 0.2mA (CMOS),
300μA (Self-refresh current)
n
High speed
- 50/60/80 ns
RAS
access time
-
22/27/37 ns column address access time
-
13/15/20 ns
CAS
access time
- 20/24/32 ns EDO Page Mode Cycle Time
General Description
n
Industrial operating temperature range: -40
°
C to +85
°
C
for -U
n
Fast Page Mode with Extended Data Out
n
2K Refresh Cycle in 32ms
n
Read-modify-write,
RAS
-only,
CAS
-before-
RAS
,
Hidden refresh capability
n
TTL-compatible, three-state I/O
n
JEDEC standard packages
-
300mil, 24/26-pin SOJ
-
300mil, 24/26-pin TSOP type II package
The A42U2604 is a new generation randomly accessed
memory for graphics, organized in a 4,194,304-word by
4-bit configuration. This product can execute Write and
Read operation via
CAS
pin.
The A42U2604 offers an accelerated Fast Page Mode
cycle with a feature called Extended Data Out (EDO).
Pin Configuration
n
SOJ
n
TSOP
VCC
I/O
0
I/O
1
A3
CAS
I/O
2
I/O
3
VSS
A
OE
WE
RAS
A10
A0
A1
A2
VCC
NC
VSS
A4
A5
A6
A7
A8
A9
13
12
11
10
9
8
6
5
4
3
2
1
14
15
16
17
18
19
21
22
23
24
25
26
VCC
I/O
0
I/O
1
A3
CAS
I/O
2
I/O
3
VSS
A
OE
WE
RAS
A10
A0
A1
A2
VCC
NC
VSS
A4
A5
A6
A7
A8
A9
13
12
11
10
9
8
6
5
4
3
2
1
14
15
16
17
18
19
21
22
23
24
25
26
This allow random access of up to 2048(2K Ref.) words
within a row at a 50/42/31 MHz EDO cycle, making the
A42U2604 ideally suited for graphics, digital signal
processing and high performance computing systems.
Pin Descriptions
Symbol
Description
A0 - A10
I/O
0
- I/O
3
Address Inputs (2K product)
Data Input/Output
Row Address Strobe
RAS
CAS
Column Address Strobe
WE
Write Enable
OE
VCC
VSS
NC
Output Enable
2.5V Power Supply
Ground
No Connection
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| A42U2604S-60 | 4M X 4 CMOS DYNAMIC RAM WITH EDO PAGE MODE |
| A42U2604S-80 | 4M X 4 CMOS DYNAMIC RAM WITH EDO PAGE MODE |
| A42U2604V | 4M X 4 CMOS DYNAMIC RAM WITH EDO PAGE MODE |
| A42 | TRANSISTOR（ NPN ） |
| A42-TO-92 | TRANSISTOR（ NPN ） |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| A42U2604S-60 | 制造商:AMICC 制造商全稱:AMIC Technology 功能描述:4M X 4 CMOS DYNAMIC RAM WITH EDO PAGE MODE |
| A42U2604S-80 | 制造商:AMICC 制造商全稱:AMIC Technology 功能描述:4M X 4 CMOS DYNAMIC RAM WITH EDO PAGE MODE |
| A42U2604SERIES | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4M X 4 CMOS DYNAMIC RAM WITH EDO PAGE MODE |
| A42U2604V | 制造商:AMICC 制造商全稱:AMIC Technology 功能描述:4M X 4 CMOS DYNAMIC RAM WITH EDO PAGE MODE |
| A42U2604V-50 | 制造商:AMICC 制造商全稱:AMIC Technology 功能描述:4M X 4 CMOS DYNAMIC RAM WITH EDO PAGE MODE |
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