A42L0616S-45 Ver la hoja de datos (PDF) - AMIC Technology
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A42L0616S-45 Datasheet PDF : 25 Pages
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A42L0616 Series
Preliminary 1M X 16 CMOS DYNAMIC RAM WITH EDO PAGE MODE
Features
n Organization: 1,048,576 words X 16 bits
n Part Identification
- A42L0616
(1K Ref.)
- A42L06161-L (1K Ref. with self-refresh)
n Single 3.3V power supply/built-in VBB generator
n Low power consumption
- Operating: 130mA (-45 max)
- Standby: 1mA (TTL), 0.2mA (CMOS)
250µA (Self-refresh current)
n High speed
- 45/50/60 ns RAS access time
- 23/25/30 ns column address access time
- 13/15/17 ns CAS access time
- 16/20/25 ns EDO Page Mode Cycle Time
General Description
The A42L0616 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 A42L0616 offers an accelerated Fast Page Mode
Pin Configuration
n SOJ
n TSOP
VCC 1
I / O0
2
I / O1
3
I / O2
4
I / O3
5
VCC
6
I / O4
7
I / O5
8
I / O6
9
I / O7
10
NC 11
NC 12
WE
13
RAS 14
NC 15
NC 16
A0
17
A1
18
A2
19
A3
20
VCC 21
42
VSS
41
I / O15
40
I / O14
39
I / O13
38
I / O12
37
VSS
36
I / O11
35
I / O10
34
I / O9
33
I / O8
32
NC
31
LCAS
30
UCAS
29
OE
28
A9
27
A8
26
A7
25
A6
24
A5
23
A4
22
VSS
VCC 1
I / O0
2
I / O1
3
I / O2
4
I / O3
5
VCC 6
I / O4
7
I / O5
8
I / O6
9
I / O7
10
NC 11
NC 12
NC 13
WE
14
RAS 15
NC 16
NC 17
A0 18
A1 19
A2 20
A3
21
VCC 22
44
VSS
43
I / O15
42
I / O14
41
I / O13
40
I / O12
39
VSS
38
I / O11
37
I / O10
36
I / O9
35
I / O8
34 NC
33
NC
32
LCAS
31
UCAS
30
OE
29
A9
28
A8
27
A7
26
A6
25
A5
24
A4
23
VSS
n Fast Page Mode with Extended Data Out
n Separate CAS (UCAS ,LCAS ) for byte selection
n Refresh Cycle
Part No. Refresh cycle
A42L0616
1K
Refresh interval
Normal
L-ver
16ms
128ms
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, 50/44 TSOP type II package
cycle with a feature called Extended Data Out (EDO).
This allow random access of up to 1024 words within a
row at a 63/50/40 MHz EDO cycle, making the A42L0616
ideally suited for graphics, digital signal processing and
high performance computing systems.
Pin Descriptions
Symbol
A0 – A9
I/O0 - I/O15
RAS
LCAS
UCAS
WE
OE
VCC
VSS
NC
Description
Address Inputs
Data Input/Output
Row Address Strobe
Column Address Strobe for Lower Byte
(I/O0 – I/O7)
Column Address Strobe for Upper Byte
(I/O8 – I/O15)
Write Enable
Output Enable
3.3V Power Supply
Ground
No Connection
PRELIMINARY (June, 2001, Version 0.0)
1
AMIC Technology, Inc.
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