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HN27C256HFP View Datasheet(PDF) - Hitachi -> Renesas Electronics
Part Name
Description
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HN27C256HFP
32768-word × 8-bit CMOS One Time Electrically Programmable ROM
Hitachi -> Renesas Electronics
HN27C256HFP Datasheet PDF : 16 Pages
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HN27C256HP/HFP Series
START
SET PROG./VERIFY MODE
V
PP
= 12.5 ± 0.5 V, V
CC
= 6.0 ± 0.25 V
Address = 0
n=0
Address + 1 Address
n+1 n
Program t
PW
= 1.0 ms ± 5%
VERIFY
NOGO
GO
Program t
OPW
= 3n ms
NO
LAST
Address?
YES
SET READ MODE
V
CC
= 5.0 V ± 0.5 V, V
PP
= V
CC
NO
n = 25
YES
READ
All Address
GO
END
NOGO
FAIL
11
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