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RMLV0408E PDF даташит

Спецификация RMLV0408E изготовлена ​​​​«Renesas» и имеет функцию, называемую «4Mb Advanced LPSRAM (512k word x 8bit)».

Детали детали

Номер произв RMLV0408E
Описание 4Mb Advanced LPSRAM (512k word x 8bit)
Производители Renesas
логотип Renesas логотип 

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RMLV0408E Даташит, Описание, Даташиты
RMLV0408E Series
4Mb Advanced LPSRAM (512k word × 8bit)
Preliminary
R10DS0217EJ0001
Rev.0.01
2013.09.10
Description
The RMLV0408E Series is a family of 4-Mbit static RAMs organized 524,288-word × 8-bit, fabricated by Renesas’s
high-performance Advanced LPSRAM technologies. The RMLV0408E Series has realized higher density, higher
performance and low power consumption. The RMLV0408E Series offers low power standby power dissipation;
therefore, it is suitable for battery backup systems. It is offered in 32-pin SOP, 32-pin TSOP II or 32-pin STSOP.
Features
Single 3V supply: 2.7V to 3.6V
Access time: 45/55ns (max.)
Current consumption:
── Standby: 0.4µA (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
RMLV0408EGSP-4S2
Access
time
45 ns
RMLV0408EGSP-5S2
55 ns
RMLV0408EGSB-4S2
45 ns
RMLV0408EGSB-5S2
55 ns
RMLV0408EGSA-4S2
RMLV0408EGSA-5S2
45 ns
55 ns
Temperature
Range
-40 ~ +85°C
Package
525-mil 32-pin plastic SOP
400-mil 32-pin plastic TSOP II
8mm x 13.4mm STSOP
R10DS0217EJ0001 Rev.0.01
2013.09.10
Page 1 of 10
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RMLV0408E Даташит, Описание, Даташиты
RMLV0408E Series
Pin Arrangement
32-pin SOP
32-pin TSOP II
A18 1
A16 2
A14 3
A12 4
A7 5
A6 6
A5 7
A4 8
A3 9
A2 10
A1 11
A0 12
I/O0 13
I/O1 14
I/O2 15
Vss 16
(Top view)
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
Vcc
A15
A17
WE#
A13
A8
A9
A11
OE#
A10
CS#
I/O7
I/O6
I/O5
I/O4
I/O3
Preliminary
32-pin STSOP
A11
A9
A8
A13
WE#
A18
A15
Vcc
A17
A16
A14
A12
A7
A6
A5
A4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
(Top view)
32 OE#
31 A10
30 CS#
29 I/O7
28 I/O6
27 I/O5
26 I/O4
25 I/O3
24 Vss
23 I/O2
22 I/O1
21 I/O0
20 A0
19 A1
18 A2
17 A3
Pin Description
Pin name
VCC
VSS
A0 to A18
I/O0 to I/O7
CS#
WE#
OE#
Power supply
Ground
Address input
Data input/output
Chip select
Write enable
Output enable
Function
R10DS0217EJ0001 Rev.0.01
2013.09.10
Page 2 of 10
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RMLV0408E Даташит, Описание, Даташиты
RMLV0408E Series
Block Diagram
A0
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
I/O0
I/O7
CS#
WE#
OE#
Row
Decoder
・・・・・
Memory Matrix
2,048 x 2,048
Preliminary
VCC
VSS
Input
Data
Control
・・
Column I/O
Column Decoder
・・
A1 A2 A3 A14 A15 A16 A17 A18
・・
Timing Pulse Generator
Read/Write Control
Operation Table
CS# WE# OE#
I/O0 to I/O7
HXX
High-Z
LHL
Dout
LLX
Din
L HH
High-Z
Note 1. H: VIH L:VIL X: VIH or VIL
Operation
Standby
Read
Write
Output disable
R10DS0217EJ0001 Rev.0.01
2013.09.10
Page 3 of 10
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