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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 Datasheet PDF : 21 Pages
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HN27C4000G Series
START
SET PAGE PROG LATCH MODE
V
PP
= 12.5
O
±
E
0=.31V2.0V
C
±
C
0=.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
V
PP
= 12.5 ± 0.3 V V
CC
= 6.25 ± 0.25 V
Address + 1
→
Address
Program t
PW
= 50
µ
s ± 5%
VERIFY
NOGO
GO
NO
LAST
address?
YES
SET READ MODE
V
CC
= 5.0 ± 0.5 V V
PP
= V
CC
READ
all address
GO
END
NOGO
Fast High-Reliability Page Programming Flowchart
n = 10?
NO
YES
FAIL
9
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