27c256t Maxwell Technologies, 27c256t Datasheet - Page 8

• Manufacturer Part Number: 27c256t
• Description: 256k 32k X 8-bit Otp Eprom
• Manufacturer: Maxwell Technologies

256K (32K x 8-Bit) OTP EPROM
Address+1
Address
B
V
PP
SET PAGE PROG. MODE
=12.5+0.3V, V
Address=0
Address+1
Address+1
Address+1
START
Latch
Latch
Latch
Latch
Address
Address
Address
F
n=0
IGURE
CC
=6.0+ 0.25V
2. P
A
AGE
06.24.03 REV 4
P
ROGRAMMING
B
NO
V
Program t
CC
Program t
F
SET PAGE PROG./
SET PAGE MODE
All data sheets are subject to change without notice
=5.0+0.25V, V
LOWCHART
V
VERIFY MODE
V
PP
CC
All Address
n+1
Address?
=12.5+0.3V,
VERIFY
=6.0+0.25V
READ
END
PW
Last
A
OPW
=0.2ms+5%
GO
GO
YES
=0.2ms
n
PP
=V
NOGO
CC
NOGO
©2003 Maxwell Technologies
27C256T
n=25
NO
All rights reserved.
YES
FAIL
8