|
|
PDF V62C318256 Data sheet ( Hoja de datos )
| Número de pieza | V62C318256 | |
| Descripción | 2.7 VOLT 32K X 8 STATIC RAM | |
| Fabricantes | Mosel Vitelic Corp | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de V62C318256 (archivo pdf) en la parte inferior de esta página. Total 12 Páginas | ||
|
No Preview Available !
MOSEL VITELIC V62C318256
2.7 VOLT 32K X 8 STATIC RAM
PRELIMINARY
Features
I High-speed: 35, 70 ns
I Ultra low DC operating current of 2mA (max.)
I Low Power Dissipation:
– TTL Standby: 0.5 mA (Max.)
– CMOS Standby: 10 µA (Max.)
I Fully static operation
I All inputs and outputs directly compatible
I Three state outputs
I Ultra low data retention current (VCC = 2V)
I Extended operating voltage: 2.7V–3.6V
I Packages
– 28-pin TSOP (Standard)
– 28-pin 300 mil SOP (450 mil pin-to-pin)
Description
The V62C318256 is a 262,144-bit static random
access memory organized as 32,768 words by 8
bits. It is built with MOSEL VITELIC’s high
performance CMOS process. Inputs and three-
state outputs are TTL compatible and allow for
direct interfacing with common system bus
structures.
Functional Block Diagram
A0 VCC
Row
Decoder
512 x 512
Memory Array
GND
A8
I/O0 Column I/O
Input
Data
Circuit
Column Decoder
I/O7
A9 A14
CE
OE
WE
Control
Circuit
318256 01
Device Usage Chart
Operating
Temperature
Range
0°C to 70 °C
–40°C to +85°C
Package Outline
TF
••
••
Access Time (ns)
35 70
••
•
Power
L LL
••
•
Temperature
Mark
Blank
I
V62C318256 Rev. 1.7 July 2001
1
1 page  
MOSEL VITELIC
Data Retention Characteristics
Symbol
VDR
ICCDR
Parameter
VCC for Data Retention CE ≥ VCC – 0.2V
Data Retention Current
VDR = 3.0V, CE ≥ VDR – 0.2V
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.
L
LL
L
LL
V62C318256
Min.
2.0
—
—
—
—
0
tRC(1)
Typ.(2)
—
1
0.5
—
—
—
—
Max.
3.6
40
10
45
15
—
—
Units
V
µA
ns
ns
Low VCC Data Retention Waveform
VCC
2.7V
tCDR
CE 2.2V
Data Retention Mode
VDR ≥ 2V
tR
CE ≥ VCC – 0.2V
2.7V
2.2V
318256 06
V62C318256 Rev. 1.7 July 2001
5
5 Page 
MOSEL VITELIC
Notes
V62C318256
V62C318256 Rev. 1.7 July 2001
11
11 Page | ||
| Páginas | Total 12 Páginas | |
| PDF Descargar | [ Datasheet V62C318256.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| V62C318256 | 2.7 VOLT 32K X 8 STATIC RAM | Mosel Vitelic Corp |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |