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PDF V62C2184096 Data sheet ( Hoja de datos )
| Número de pieza | V62C2184096 | |
| Descripción | 512K X 8/ CMOS STATIC RAM | |
| Fabricantes | Mosel Vitelic Corp | |
| Logotipo |  |
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MOSEL VITELIC V62C2184096
512K X 8, CMOS STATIC RAM
PRELIMINARY
Features
s High-speed: 70, 85 ns
s Ultra low standby current of 4µA (max.)
s Fully static operation
s All inputs and outputs directly compatible
s Three state outputs
s Ultra low data retention current (VCC = 1.2V)
s Operating voltage: 2.3V–3.0V
s Packages
– 32-Pin TSOP (Standard)
– 36-Ball CSP BGA (8mm x 10mm)
Description
The V62C2184096 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
V62C2184096 Rev. 1.5 June 2000
Package Outline
TB
••
••
Access Time (ns)
70 85
••
••
1
Power
L LL
••
•
Temperature
Mark
Blank
I
1 page  
MOSEL VITELIC
V62C2184096
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 = 1.2V
Com’l
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.
1.2
—
—
—
—
0
tRC(1)
Typ.(2)
—
1
0.5
—
—
—
—
Max.
3.0
3
2
5
4
—
—
Units
V
µA
ns
ns
Low VCC Data Retention Waveform (1) (CE1 Controlled)
Data Retention Mode
VCC
2.3V
VDR ≥ 1.2V
2.3V
tCDR
tR
CE1
2.0V
CE1 ≥ VCC – 0.2V
2.0V
V62C2184096 Rev. 1.5 June 2000
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
“OFF” STATE
5
5 Page | ||
| Páginas | Total 10 Páginas | |
| PDF Descargar | [ Datasheet V62C2184096.PDF ] | |
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