27C256TRPDB-12 MAXWELL [Maxwell Technologies], 27C256TRPDB-12 Datasheet - Page 4

• Manufacturer Part Number: 27C256TRPDB-12
• Description: 256K (32K x 8-Bit) OTP EPROM
• Manufacturer: MAXWELL [Maxwell Technologies]

256K (32K x 8-Bit) OTP EPROM
1. t
2. AC electrical parameters for programming operations are not tested. These are guaranteed by design.
3. Test conditions:
PARAMETER
Address Access Time
Chip Enable Access Time
Output Enable Access Time
Output Hold to Address Change
Output Disable to High-Z
-120
-150
-200
-120
-150
-200
-120
-150
-200
-120
-150
-200
-120
-150
-200
- Input pulse levels
- Input rise and fall times
- Output load
- Referenced levels for measuring timing
DF
is defined as the time at which the output becomes an open circuit and data is no longer driven.
T
ABLE
7. 27C256T AC E
(V
CC
3
= 5V + 10%, V
TEST CONDITION
CE = OE = V
OE = V
CE = V
CE = V
CE = OE = V
PP
= V
LECTRICAL
IL
IL
IL
SS TO
0.45V/2.4V
< 10 ns
1TTL Fate + 100 pF (including scope and jig)
0.8V/2.0V
IL
IL
V
CC
, T
06.24.03 REV 4
A
C
= -55
HARACTERISTICS FOR
SYMBOL
t
TO
ACC
t
t
t
t
OH
CE
OE
DF
+125
°
C,
All data sheets are subject to change without notice
SUBGROUPS
UNLESS OTHERWISE SPECIFIED
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
R
EAD
O
MIN
--
--
--
--
--
--
--
--
--
PERATION 1
0
0
0
0
0
0
©2003 Maxwell Technologies
)
27C256T
MAX
120
150
200
120
150
200
60
70
70
50
50
50
--
--
--
,
2
All rights reserved.
UNIT
ns
ns
ns
ns
ns
4