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PDF R1WV6416RSD-7S Datasheet ( Hoja de datos )

Número de pieza R1WV6416RSD-7S
Descripción 64Mb Advanced LPSRAM
Fabricantes Renesas Technology 
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R1WV6416RSD-7S datasheet

1 Page

R1WV6416RSD-7S pdf
R1WV6416R Series
Operation Table
CS1# CS2 BYTE# LB# UB# WE# OE# DQ0~7 DQ8~14
HX
X X X X X High-Z High-Z
XL
X X X X X High-Z High-Z
XX
H H H X X High-Z High-Z
L
H
H
LHLX
Din High-Z
L
H
H
L
H
H
L
Dout
High-Z
L H H L H H H High-Z High-Z
L H H H L L X High-Z Din
L H H H L H L High-Z Dout
L H H H L H H High-Z High-Z
L
H
H
LLLX
Din
Din
L H H L L H L Dout Dout
L H H L L H H High-Z High-Z
LH
L
LLLX
Din High-Z
LH
L
L
L
H
L
Dout
High-Z
LH
L L L H H High-Z High-Z
Note1. H: VIH L:VIL X: VIH or VIL
2. BYTE# pin is supported for 48-pin TSOP (I) and 52-pin µTSOP (II) packages.
3. When apply BYTE# =“L”, please assign LB#=UB#=“L”.
DQ15
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
Din
Dout
High-Z
Din
Dout
High-Z
A-1
A-1
A-1
Operation
Stand-by
Stand-by
Stand-by
Write in lower byte
Read in lower byte
Output disable
Write in upper byte
Read in upper byte
Output disable
Word write
Word read
Output disable
Byte write
Byte read
Output disable
Absolute Maximum Ratings
Parameter
Symbol
Value
Power supply voltage relative to Vss
Terminal voltage on any pin relative to Vss
Vcc
VT
-0.5 to +4.6
-0.5*1 to Vcc+0.3*2
Power dissipation
PT 0.7
Operation temperature
Topr*3
R ver.
I ver.
0 to +70
-40 to +85
Storage temperature range
Tstg -65 to 150
Storage temperature range under bias
Tbias*3
Note 1. –2.0V in case of AC (Pulse width 30ns)
R ver.
I ver.
0 to +70
-40 to +85
2. Maximum voltage is +4.6V.
3. Ambient temperature range depends on R/I-version. Please see table on page 1.
unit
V
V
W
°C
°C
°C
°C
°C
REJ03C0368-0100, Rev.1.00, 2009.05.07
Page 5 of 16

5 Page

R1WV6416RSD-7S arduino
R1WV6416R Series
Timing Waveforms
Read Cycle*1
A0~21
(Word Mode)
A -1~21
(Byte Mode)
LB#,UB#
CS1#
CS2
WE#
WE# = “H” level
VIH
VIL
OE#
DQ0~15
(Word Mode)
DQ0~7
(Byte Mode)
tRC
tBLZ
tCLZ1
tCLZ2
tAA
tBA
tACS1
tACS2
tOH
tBHZ
tCHZ1
tCHZ2
tOLZ
High impedance
tOE
tOHZ
Valid Data
Note1. BYTE# Vcc – 0.2V or BYTE# 0.2V
REJ03C0368-0100, Rev.1.00, 2009.05.07
Page 11 of 16

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