HD64F3437TF16 Datasheet, PDF(455/752 Page) Hitachi Semiconductor – 12 V must not be applied to the S-mask model (single-power-supply specification), as this may permanently damage the device.

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HD64F3437TF16 Datasheet, PDF (455/752 Pages) Hitachi Semiconductor – 12 V must not be applied to the S-mask model (single-power-supply specification), as this may permanently damage the device.

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VCC 5.0 V

12 V

VPP 5.0 V

tVPS

Address

Auto-erase setup

Auto-erase and status polling

tVPH

CE

tCEH

tCES

OE

tCES

tCWC

tOEPS

tOEWS

WE

tWEP

tCES

tCEH

tWEH

tWEP

tAET

tDS

tDH

tDS

tDH

tSPA

tDF

I/O7

Command

input

Command

input

Status polling

I/O0 to I/O6

Command

input

Command

input

Figure 19.17 Auto-Erase Timing

426

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