Stock No. 23205-01 11/01/02

2

The specifications of this device are subject to change without notice. For latest documentation see http://www.nanoamp.com.

NanoAmp Solutions, Inc.

N01M0818L1A

Functional Block Diagram

Functional Description

CE1

CE2

WE

OE

MODE

POWER

H

X

X

X

High Z

1. When the device is in standby mode, control inputs (WE and OE), address inputs and data input/outputs are internally isolated

from any external influence and disabled from exerting any influence externally.

Standby

X

L

X

X

High Z

Standby1

Standby

LHL

2. When WE is invoked, the OE input is internally disabled and has no effect on the circuit.

Data In

Write2

Active

LH

HL

Data Out

Read

Active

L

H

H

H

High Z

Active

Active

1. These parameters are verified in device characterization and are not 100% tested

Item

Symbol

Test Condition

Min

Max

Unit

Input Capacitance

8pF

I/O Capacitance

8pF

Control

Logic

Page

Decode

Logic

Address

Inputs

Input/

Output

Mux

and

Buffers

Address

Word

Decode

Logic

Address

Address

Inputs

8K Page

x 16 word

x 8 bit

RAM

CE1

CE2

WE

OE