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PDF R1LV1616RSD-7S Data sheet ( Hoja de datos )

Número de pieza R1LV1616RSD-7S
Descripción 16Mb Advanced LPSRAM
Fabricantes Renesas Technology 
Logotipo Renesas Technology Logotipo



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R1LV1616R Series
16Mb Advanced LPSRAM (1M wordx16bit / 2M wordx8bit)
REJ03C0101-0400Z
Rev.4.00
2007.09.12
Description
The R1LV1616R Series is a family of low voltage 16-Mbit static RAMs organized as 1048576-words by 16-bit,
fabricated by Renesas's high-performance 0.15um CMOS and TFT technologies.
The R1LV1616R Series is suitable for memory applications where a simple interfacing , battery operating and
battery backup are the important design objectives.
The R1LV1616R Series is packaged in a 52pin micro thin small outline mount device[µTSOP / 10.79mm x
10.49mm with the pin-pitch of 0.4mm], a 48pin thin small outline mount device[TSOP / 12mm x 20mm with the pin-
pitch of 0.5mm] or a 48balls fine pitch ball grid array [f-BGA / 7.5mmx8.5mm with the ball-pitch of 0.75mm and 6x8
array] . It gives the best solution for a compaction of mounting area as well as flexibility of wiring pattern of printed
circuit boards.
Features
• Single 2.7-3.6V power supply
• Small stand-by current:2µA (3.0V, typ.)
• Data retention supply voltage =2.0V
• No clocks, No refresh
• All inputs and outputs are TTL compatible
• Easy memory expansion by CS1#, CS2, LB# and UB#
• Common Data I/O
• Three-state outputs: OR-tie capability
• OE# prevents data contention on the I/O bus
• Process technology: 0.15um CMOS
www.DataSheet4U.com
REJ03C0101-0400Z Rev.4.00 2007.09.12
page 1 of 15

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R1LV1616RSD-7S pdf
R1LV1616R Series
Operating Table
CS1# CS2 BYTE# LB# UB# WE# OE# DQ0-7 DQ8-14 DQ15
Operation
H X X X X X X High-Z High-Z High-Z
Stand by
X L X X X X X High-Z High-Z High-Z
Stand by
X X H H H X X High-Z High-Z High-Z
Stand by
L H H L H L X Din High-Z High-Z Write in lower byte
L H H L H H L Dout High-Z High-Z Read from lower byte
L
H
X
X
X
H
H High-Z High-Z High-Z
Output disable
L
H
H
H
L
L
X High-Z Din
Din Write in upper byte
L H H H L H L High-Z Dout Dout Read from upper byte
L H H L L L X Din Din Din
Write
L H H L L H L Dout Dout Dout
Read
L H L L L L X Din High-Z A-1
Write
L H L L L H L Dout High-Z A-1
Read
Note 1. H:VIH L:VIL X: VIH or VIL
2. BYTE# pin supported by only TSOP and uTSOP types. When apply BYTE# =“L” , please assign LB#=UB#=“L”.
Absolute Maximum Ratings
Parameter
Symbol
Value
Power supply voltage relative to Vss
Terminal voltage on any pin relation toVss
Vcc
VT
-0.5 to +4.6
-0.5*1 to Vcc+0.3*2
Power dissipation
PT 0.7
Operation temperature
Topr
R ver.
I ver.
0 to +70
-40 to +85
Storage temperature
Tstg -65 to +150
Storage temperature range under bias
Tbias
R ver.
I ver.
0 to +70
-40 to +85
Note 1. -2.0V in case of AC (Pulse width 30ns)
2. Maximum voltage is +4.6V
www.DataSheet4U.com
Unit
V
V
W
ºC
ºC
ºC
ºC
ºC
REJ03C0101-0400Z Rev.4.00 2007.09.12
page 5 of 15

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R1LV1616RSD-7S arduino
R1LV1616R Series
Read Cycle
A0~19
(Word Mode)
A-1~19
(Byte Mode)
LB#,UB#
CS1#
CS2
OE#
WE# = "H" level
DQ0~15
(Word Mode)
DQ0~7
(Byte Mode)
Timing Waveform
tRC
Valid address
tAA
tBA
tOH
tACS1
tACS2
tOE
tOLZ
tCLZ
tBLZ
tBHZ
tCHZ1
tCHZ2
tOHZ
Valid data
www.DataSheet4U.com
REJ03C0101-0400Z Rev.4.00 2007.09.12
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