參數(shù)資料
型號(hào): V62C3182048
廠商: Mosel Vitelic, Corp.
英文描述: 2.7 Volt 256K X 8 Static RAM(2.7V 256Kx8靜態(tài)RAM)
中文描述: 2.7伏特256K × 8靜態(tài)RAM(2.7 256Kx8靜態(tài)內(nèi)存)
文件頁(yè)數(shù): 1/12頁(yè)
文件大小: 58K
代理商: V62C3182048
MOSEL V ITELIC
1
V62C3182048
2.7 VOLT 256K X 8 STATIC RAM
PRELIMINARY
V62C3182048 Rev. 1.2 February 1999
Features
I
High-speed: 35, 70 ns
I
Ultra low DC operating current of 2
TTL Standby: 1 mA (Max.)
CMOS Standby: 2
I
Fully static operation
I
All inputs and outputs directly compatible
I
Three state outputs
I
Ultra low data retention current (V
I
Automatic power-down when deselected
m
A (max.)
m
A (Max.)
CC
= 2V)
I
Packages
– 32-pin TSOP (Standard)
– 32-pin 440 mil SOP (525 mil pin-to-pin)
Description
The V62C3182048 is a low power CMOS static
RAM organized as 131,072 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.
Device Usage Chart
Operating
Temperature
Range
Package Outline
Access Time (ns)
Power
Temperature
Mark
T
W
35
70
L
LL
0
°
C to 70
°
C
Blank
–40
°
C to +85
°
C
I
Functional Block Diagram
R
S
1024
x
1024
Column Decoder
Input Buffer
Control
Circuit
A
0
A
1
A
2
A
3
A
4
A
5
A
6
A
7
A
8
A
9
A
10
A
11
A
12
A
13
A
14
A
15
A
16
3182048 01
I/O
0
I/O
7
OE
WE
CE1
CE2
A
17
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