PRELIMINARY
V62C21164096
256K x 16, 0.20 µm CMOS STATIC RAM
Features
Description
■ High-speed: 70, 85 ns
■ Ultra low CMOS standby current of 4µA (max.)
■ Fully static operation
■ All inputs and outputs directly TTL compatible
■ Three state outputs
The V62C21164096 is a 4,194,304-bit static
random-access memory organized as 262,144
words by 16 bits. Inputs and three-state outputs are
TTL compatible and allow for direct interfacing with
common system bus structures.
■ Ultra low data retention current (V
■ Operating voltage: 2.3V – 3.0V
■ Packages
= 1.2V)
CC
– 44-pin TSOP (Standard)
– 48-Ball CSP BGA (8mm x 10mm)
Functional Block Diagram
A0
VCC
GND
A6
A7
A8
A9
Row
Decoder
1024 x 4096
Memory Array
I/O1
Column I/O
Input
Data
Circuit
Column Decoder
I/O16
A10
A17
UBE
LBE
OE
WE
CE1
CE2
Control
Circuit
Device Usage Chart
Operating
Temperature
Range
Package Outline
Access Time (ns)
Power
Temperature
Mark
T
•
B
•
70
•
85
•
L
LL
•
0°C to 70°C
•
Blank
I
–40°C to +85°C
•
•
•
•
•
V62C21164096 Rev. 1.6 October 2001
1
MOSEL [ MOSEL VITELIC, CORP ]
