39SF512 データシートの表示（PDF） - Silicon Storage Technology

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39SF512

512 Kbit (x8) Multi-Purpose Flash

Silicon Storage Technology 

512 Kbit Multi-Purpose Flash

SST39SF512

Data Sheet

VIHT

VILT

INPUT

VHT

VLT

REFERENCE POINTS

VHT

VLT

OUTPUT

1149 F11.0

AC test inputs are driven at VIHT (2.4V) for a logic “1” and VILT (0.4 V) for a logic “0”. Measurement reference points for

inputs and outputs are VHT (2.0 V) and VLT (0.8 V). Input rise and fall times (10% ↔ 90%) are <10 ns.

FIGURE 13: AC INPUT/OUTPUT REFERENCE WAVEFORMS

Note: VHT - VHIGH Test

VLT - VLOW Test

VIHT - VINPUT HIGH Test

VILT - VINPUT LOW Test

TO TESTER

VDD

RL HIGH

TO DUT

CL

RL LOW

FIGURE 14: A TEST LOAD EXAMPLE

1149 F12.1

©2003 Silicon Storage Technology, Inc.

15

S71149-05-000

11/03

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