MR27V401DMA データシートの表示（PDF） - Oki Electric Industry

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MR27V401DMA

524,288-Word x 8-Bit One Time PROM

Oki Electric Industry 

Programming / Verify Flow Chart

MR27V401D

Programming

Bad insertion

Increment Address

Start

NO

Pin Check

OK

Address = First location

VCC=4.0V

VPP=9.75V

Verify

Start

NO

Pin Check

OK

Address = First location

VCC=3.0V

VPP=3.0V

NG

Verify (One Byte)

Bad insertion

Program 10µs

NO

Last Address ?

YES

Address = First location

X=0

PASS

VCC=3.6V

VPP=3.6V

NG

Verify (One Byte)

PASS

Device Passed

Device Failed

Increment Address

NG

Verify (One Byte)

PASS

NO

Last Address ?

YES

VCC=3.0V

VPP=3.0V

X=X+1

YES

X=2?

NO

Program 10µs

NG

Verify (One Byte)

PASS

Device Passed

Device Failed

11/11

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