SST39SF040 datasheet(18/28 Pages) MICROCHIP

Part #	SST39SF040

Description	1 Mbit / 2 Mbit / 4 Mbit (x8) Multi-Purpose Flash

PDF	28 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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18 / 28 page

DS25022B

04/13

1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash

SST39SF010A / SST39SF020A / SST39SF040

Data Sheet

Figure 13:Software ID Exit and Reset

Figure 14:AC Input/Output Reference Waveforms

Figure 15:A Test Load Example

1147 F10.0

ADDRESS A14-0

DQ7-0

TIDA

TWP

TWHP

WE#

SW0

SW1

SW2

5555

2AAA

5555

THREE-BYTE SEQUENCE FOR

SOFTWARE ID EXIT AND RESET

OE#

CE#

1147 F11.1

REFERENCE POINTS

OUTPUT

INPUT

VIT

VIHT

VILT

VOT

AC test inputs are driven at VIHT (3.0V) for a logic “1” and VILT (0V) for a logic “0”.

Measurement reference points for inputs and outputs are VIT (1.5V) and VOT (1.5V). Input rise

and fall times (10%

↔ 90%) are <5 ns.

Note: VIT - VINPUT Test

VOT - VOUTPUT Test

VIHT - VINPUT HIGH Test

VILT - VINPUT LOW Test

1147 F12.0

TO TESTER

TO DUT

RL LOW

RL HIGH

VDD

SST39SF040 Datasheet(PDF) 18 Page - Microchip Technology

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