MB82D01171B Fujitsu Microelectronics, Inc., MB82D01171B Datasheet - Page 5

• Manufacturer Part Number: MB82D01171B
• Description: 16 Mbit 1 M Word ? ? ? ? 16 Bit Mobile Phone Application Specific Memory
• Manufacturer: Fujitsu Microelectronics, Inc.

Note : L
*1 : Output Disable mode should not be kept longer than 1 s.
*2 : Byte control at Read mode is not supported.
*3 : Power Down mode can be entered from Standby state and all DQ pins are in High-Z state.
*4 : Either or both LB and UB must be Low for Read operation.
*5 : Can be either V
Standby (Deselect)
Output Disable*
No Read
Read*
Write (Upper Byte)
Write (Lower Byte)
Write (Word)
Power Down *
FUNCTION TRUTH TABLE
2
Mode
Logic Low, H
3
1
IL
or V
CE2 CE1
H
L
IH
Logic High, X
but must be valid before Read or Write.
H
X
L
WE
X
H
H
X
L
either “L” or “H”, High-Z
OE
X
H
H
X
L
L *
LB
X
X
H
H
X
L
L
MB82D01171B
4
L *
UB A
X
X
H
H
X
L
L
4
19
Valid
Valid
Valid
Valid
Valid
*5
X
X
to A
High Impedance
0
DQ
High-Z
High-Z
High-Z
Output
High-Z
Invalid
Valid
Input
Valid
Input
Valid
8
to DQ
1
DQ
-60L/-60LL/-70L/-70LL
High-Z
High-Z
High-Z
Output
Invalid
High-Z
Valid
Input
Valid
Input
Valid
16
to DQ
9
I
I
I
I
DDS
DDA
DDP
DD
Retention
Data
Yes
No
5