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PDF V62C1804096 Data sheet ( Hoja de datos )

Número de pieza V62C1804096
Descripción 512K X 8/ CMOS STATIC RAM
Fabricantes Mosel Vitelic Corp 
Logotipo Mosel Vitelic  Corp Logotipo



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MOSEL VITELIC V62C1804096
512K X 8, CMOS STATIC RAM
PRELIMINARY
Features
s High-speed: 85, 100 ns
s Ultra low standby current of 2µA (max.)
s Fully static operation
s All inputs and outputs directly compatible
s Three state outputs
s Ultra low data retention current (VCC = 1.0V)
s Operating voltage: 1.8V–2.3V
s Packages
– 36-Ball CSP BGA (8mm x 10mm)
Description
The V62C1804096 is a very low power CMOS
static RAM organized as 524,288 words by 8 bits.
Easy memory expansion is provided by an active
LOW CE1, and active HIGH CE2, an active LOW
OE, and three static I/O’s. This device has an
automatic power-down mode feature when
deselected.
Functional Block Diagram
A0 Input Buffer
A1
A2
A3
A4
A5 1024
A6
A7
x
4096
A8
A9
I/O8
I/O1
Column Decoder
A10 A11 A12 A13 A14 A15 A16 A17 A18
Control
Circuit
OE
WE
CE1
CE2
Device Usage Chart
Operating
Temperature
Range
0°C to 70 °C
–40°C to +85°C
Package
Outline
B
Access Time (ns)
85 100
••
••
Power
L LL
••
V62C1804096 Rev. 1.0 October 2001
1
Temperature
Mark
Blank
I

1 page




V62C1804096 pdf
MOSEL VITELIC
V62C1804096
Data Retention Characteristics
Symbol
VDR
ICCDR
Parameter
VCC for Data Retention
CE1 VCC 0.2V, CE2 < 0.2V, VIN VCC 0.2V,
or VIN 0.2V
Data Retention Current
CE1 VDR 0.2V, CE2 < 0.2V, VIN VCC 0.2V,
or VIN 0.2V, VDR = 1.0V
Coml
Ind.
tCDR
Chip Deselect to Data Retention Time
tR Operation Recovery Time (see Retention Waveform)
NOTES:
1. tRC = Read Cycle Time
2. TA = +25°C.
Power
L
LL
L
LL
Min.
1.0
0
tRC(1)
Typ.(2)
1
0.5
Max.
2.3
3
1.5
5
2
Units
V
µA
ns
ns
Low VCC Data Retention Waveform (1) (CE1 Controlled)
Data Retention Mode
VCC
1.8V
VDR 1V
1.8V
tCDR
tR
CE1
1.6V
CE1 VCC 0.2V
1.6V
V62C1804096 Rev. 1.0 October 2001
Key to Switching Waveforms
WAVEFORM
INPUTS
OUTPUTS
MUST BE
STEADY
WILL BE
STEADY
MAY CHANGE
FROM H TO L
WILL BE
CHANGING
FROM H TO L
MAY CHANGE
FROM L TO H
WILL BE
CHANGING
FROM L TO H
DON'T CARE:
ANY CHANGE
PERMITTED
DOES NOT
APPLY
CHANGING:
STATE
UNKNOWN
CENTER
LINE IS HIGH
IMPEDANCE
OFFSTATE
5

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