RMLV0808BGSB-4S2#AA0

R10DS0232EJ0200 Rev.2.00 Page 1 of
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RMLV0808BGSB - 4S2
8Mb Advanced LPSRAM (1024k word × 8bit)
Description
The RMLV0808BGSB is a family of 8-Mbit static RAMs organized 1,048,576-word × 8-bit, fabricated by Renesas’s
high-performance Advanced LPSRAM technologies. The RMLV0808BGSB has realized higher density, higher
performance and low power consumption. The RMLV0808BGSB offers low power standby power dissipation;
therefore, it is suitable for battery backup systems. It is offered in 44pin TSOP (II).
Features
Single 3V supply: 2.4V to 3.6V
Access time:
── Power supply voltage from 2.7V to 3.6V: 45ns (max.)
── Power supply voltage from 2.4V to 2.7V: 55ns (max.)
Current consumption:
── Standby: 0.45µA (typ.)
Equal access and cycle times
Common data input and output
── Three state output
Directly TTL compatible
── All inputs and outputs
Battery backup operation
Part Name Information
Part Name Power supply Access time
Temperature
Range
Package
RMLV0808BGSB-4S2
2.7V to 3.6V 45 ns
-40 ~ +85°C 11.76mm×18.41mm 44pin plastic TSOP(II)
2.4V to 2.7V 55 ns
R10DS0232EJ0200
Rev.2.00
2015.06.26
RMLV0808BGSB - 4S2
R10DS0232EJ0200 Rev.2.00 Page 2 of
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Pin Arrangement
Pin Description
Pin name Function
V
CC
Power supply
V
SS
Ground
A0 to A19 Address input
DQ0 to DQ7 Data input/output
CS1# Chip select 1
CS2 Chip select 2
OE# Output enable
WE# Write enable
NC No connection
(Top view)
44pin TSOP(II)
A4
A3
A2
A1
A0
CS1#
NC
NC
DQ0
DQ1
Vcc
Vss
DQ2
DQ3
NC
NC
WE#
A19
A18
A17
A16
A15
A
5
A6
A7
OE#
CS2
A8
NC
NC
DQ7
DQ6
Vss
Vcc
DQ5
DQ4
NC
NC
A9
A10
A11
A12
A13
A14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
RMLV0808BGSB - 4S2
R10DS0232EJ0200 Rev.2.00 Page 3 of
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Block Diagram
Operation Table
CS1# CS2 WE# OE# DQ0~7 Operation
H X X X High-Z Stand-by
X L X X High-Z Stand-by
L H L X Din Write
L H H L Dout Read
L H H H High-Z Output disable
Note 1. H: V
IH
L:V
IL
X: V
IH
or V
IL
A
0
CS1#
A
1
WE#
OE#
A
19
DQ0
DQ1
DQ7
Vcc
Vss
COLUMN DECODER
DQ
BUFFER
ADDRESS
BUFFER
ROW
DECODER
SENSE / WRITE AMPLIFIER
CLOCK
GENERATOR
MEMORY ARRAY
1024k-word x8-bit
CS2

RMLV0808BGSB-4S2#AA0

Mfr. #:
Manufacturer:
Renesas Electronics
Description:
SRAM 8Mb 3V Adv.SRAM x8 TSOP44, 45ns, WTR
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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