27C256TRPDB-12 MAXWELL [Maxwell Technologies], 27C256TRPDB-12 Datasheet - Page 5
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27C256TRPDB-12
Manufacturer Part Number
27C256TRPDB-12
Description
256K (32K x 8-Bit) OTP EPROM
Manufacturer
MAXWELL [Maxwell Technologies]
Datasheet
1.27C256TRPDB-12.pdf
(14 pages)
1. t
2. AC electrical parameters for programming operations are not tested. These are guaranteed by design.
3. Test Conditions:
1. V
2. V
3. Do not change V
4. DC electrical parameters for programming operations are not tested. These are guaranteed by design.
5. Device reliability may be adversely affected if the device is installed or removed while V
256K (32K x 8-Bit) OTP EPROM
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
V
V
Output Enable Setup Time
Output Disable Time
CE Initial Programming Pulse Width
CE Overprogramming Pulse Width
Output Enable Hold Time
V
Data Valid from Chip Enable
PARAMETER
Input Leakage Current
Operating V
Operating V
Input Voltage
Output Voltage
PP
CC
PP
- Input pulse levels
- Input rise and fall times
- Referenced levels for measuring timing
DF
Setup Time
Setup Time
Recovery Time
CC
PP
T
is defined as the time at which the output becomes an open circuit and data is no longer driven.
ABLE
must not exceed 13V, including overshoot.
must be applied before V
T
ABLE
CC
PP
5
9. 27C256T DC E
Current
Current
8. 27C256T AC E
PARAMETER
PP
from V
IL
to 12.5V or 12.5V to V
PP
and removed after V
(V
(V
TEST CONDITION
V
CE=PGM=V
I
I
LECTRICAL
OH
OH
CC
CC
IN
LECTRICAL
=-400µ A
= 2.1mA
=0V to V
= 6.0V + 0.25V, V
= 6.0V + 0.25V, V
< 20 ns
0.45V/2.4V
0.8V/2.0V
CC
IL
SYMBOL
C
IL
t
C
t
t
t
t
t
when CE = low.
t
OPW
HARACTERISTICS FOR
t
t
t
t
OES
OEH
t
t
PP
VPS
VCS
DF
PW
AH
DS
DH
VR
DV
AS
HARACTERISTICS FOR
.
3
06.24.03 REV 4
PP
PP
= 12.5V + 0.3V, T
= 12.5V + 0.3V, T
SUBGROUPS
SYMBOL SUBGROUPS
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
V
V
I
V
I
V
I
CC
PP
OH
LI
OL
IH
IL
All data sheets are subject to change without notice
A
A
P
= 25
= 25
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
P
ROGRAMMING
ROGRAMMING
MIN
0.19
0.19
°
°
2
0
2
2
2
2
2
0
2
2
1
C)
C)
PP
= 12.5V.
-0.1
MIN
TYP
0.20
2.2
2.4
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7
O
PERATIONS 1,2,3,4
PERATION 1,2
©2003 Maxwell Technologies
27C256T
V
CC
MAX
MAX
0.45
0.21
5.25
130
0.8
30
40
+0.5
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All rights reserved.
6
UNIT
UNIT
ms
ms
mA
mA
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ s
µ A
ns
V
V
5