MR27V1602FTN データシートの表示（PDF） - Oki Electric Industry

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MR27V1602FTN

1,048,576–Word × 16–Bit or 2,097,152–Word × 8–Bit One Time PROM

Oki Electric Industry 

OKI Semiconductor

FEDR27V1602F-01-02

MR27V1602F / OTP

Programming/Verify Flow Chart

Programming

Start

Verify

Start

Bad Insertion

NG

Pin Check

PASS

Address = First Location

NG

Pin Check

PASS

Address = First Location

Bad Insertion

VCC = 4.0 V

VPP = 8.2 V

Program 10 µs

Increment Address NO Last Address?

YES

Address = First Location

X=0

VCC = 2.8 V/VPP = 2.8 V

NG

Verify

PASS

VCC = 4.0 V/VPP = 4.0 V

Verify

NG

PASS

Device Passed

Device Failed

NG

Verify(One Word)

X = X+1

PASS

NO

Increment Address

Last Address?

YES

X = 2?

YES

VCC = 2.8 V/VPP = 2.8 V

NO

Program 10 µs

NG

Verify

PASS

Device Passed

Device Failed

10/14

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