HN27C4000G 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HN27C4000G

524288-Word ×8-Bit/262144-Word ×16-Bit CMOS UV Erasable and Programmable ROM

Hitachi -> Renesas Electronics 

HN27C4000G Series

START

SET PAGE PROG LATCH MODE

VPP= 12.5O±E0=.31V2.0VC±C0=.56.V25 ± 0.25 V

Address = 0

n=0

Latch

Address + 1→Address

Latch

Address + 1→Address

Latch

Address + 1→Address

Latch

n + 1 →n

SET PAGE PROG./VERIFY MODE

VPP = 12.5 ± 0.3 V VCC= 6.25 ± 0.25 V

Address + 1→Address

Program tPW = 50 µs ± 5%

VERIFY NOGO

GO

NO

LAST

address?

YES

SET READ MODE

VCC = 5.0 ± 0.5 V VPP = VCC

READ

all address

GO

END

NOGO

Fast High-Reliability Page Programming Flowchart

n = 10? NO

YES

FAIL

9

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