A42L0616V-50F AMIC, A42L0616V-50F Datasheet - Page 5

• Manufacturer Part Number: A42L0616V-50F
• Description: 58T1323
• Manufacturer: AMIC

Specifications of A42L0616V-50F

• Memory Type: DRAM
• Memory Configuration: 1M X 16
• Access Time: 50ns
• Memory Case Style: TSOPII
• No. Of Pins: 44
• Operating Temperature Range: 0°C To +70°C
• Ic Generic Number: 42L0616
• Memory Size: 16Mbit
• Rohs Compliant: Yes

Truth Table
Note:
(July, 2004, Version 1.1)
Function
Standby
Read: Word
Read: Lower Byte
Read: Upper Byte
Write: Word
Write: Lower Byte
Write: Upper Byte
Read-Write
EDO-Page-Mode Read: Hi-Z
EDO-Page-Mode Write
EDO-Page-Mode Read-Write
Hidden Refresh Read
Hidden Refresh Write
CBR Refresh
Self Refresh
RAS -Only Refresh
-First cycle
-Subsequent Cycles
-First cycle
-Subsequent Cycles
-First cycle
-Subsequent Cycles
1. Byte Write may be executed with either
2. Byte Read may be executed with either
3. Only one
CAS
signal (
L → H → L
L → H → L
H → L
H → L
RAS
UCAS
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
UCAS
or
H → L
H → L
H → L
H → L
H → L
H → L
H
H
H
H
L
L
L
L
L
L
L
L
L
LCAS
UCAS
UCAS
LCAS
) must be active.
H → L
H → L
H → L
H → L
H → L
H → L
H
H
H
H
L
L
L
L
L
L
L
L
L
or
or
LCAS
LCAS
4
H → L
H → L
H → L
WE
X
H
H
H
H
H
H
X
X
H
L
L
L
L
L
L
active.
active.
L → H
H → L
H → L
L → H
L → H
OE
X
H
H
H
H
H
X
L
L
L
L
X
X
X
Row/Col.
Row/Col.
Row/Col.
Row/Col.
Row/Col.
Row/Col.
Row/Col.
Row/Col.
Row/Col.
Row/Col.
Row/Col.
Row/Col.
Address
Row
Col.
Col.
Col.
X
X
X
AMIC Technology, Corp.
Data Out → Data In
Data Out → Data In
Data Out → Data In
I/O
Data In → High-Z
A42L0616 Series
I/O
I/O
I/O
I/O
I/O
8-15
0-7
I/O
8-15
8-15
I/O
Data Out
0-7
Data Out
Data Out
Data Out
0-7
Data In
Data In
Data In
High-Z
High-Z
High-Z
High-Z
= Data Out
I/Os
= Data Out
8-15
= Data In
0-7
= High-Z
= Data In
= High-Z
= X
= X
Notes
1, 2
1, 2
1,2
2
2
1
1
2
1
3