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28C256T Scheda tecnica(PDF) 3 Page - Maxwell Technologies

Il numero della parte 28C256T
Spiegazioni elettronici  256K EEPROM (32K x 8-Bit) EEPROM
PDF  14 Pages
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Produttore elettronici  MAXWELL [Maxwell Technologies]
Homepage  http://www.maxwell.com
Logo MAXWELL - Maxwell Technologies

28C256T Scheda tecnica(HTML) 3 Page - Maxwell Technologies

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All data sheets are subject to change without notice
©2001 Maxwell Technologies
All rights reserved.
256K EEPROM (32K x 8-Bit) EEPROM
28C256T
02.18.02 Rev5
TABLE 4. 28C256T RECOMMENDED OPERATING CONDITIONS
PARAMETER
SUBGROUPS
SYMBOL
MIN
MAX
UNITS
Supply Voltage
1
V
CC
4.5
5.5
V
Input Voltage
1
V
IL
V
IH
V
H
-0.31
2.2
V
CC -0.5
1. V
IL min= -1.0V for pulse width < 50 ns.
0.8
V
CC +0.3
V
CC +1
V
V
V
1
1
Thermal Impedance — Flat Package
1
Θ
JC
--
0.87
°C/W
Thermal Impedance — DIP Package
1
Θ
JC
--
0.86
°C/W
Operating Temperature Range
1
T
OPR
-55
125
°C
TABLE 5. 28C256T CAPACITANCE1
(T
A = 25
°C, f = 1 MHz)
PARAMETER
SYMBOL
MIN
MAX
UNITS
Input Capacitance: V
IN = 0V
1
1. Guaranteed by design.
C
IN
--
6
pF
Output Capacitance: V
OUT = 0V
1
C
OUT
--
12
pF
TABLE 6. 28C256T DC ELECTRICAL CHARACTERISTICS
(V
CC = 5 V ± 10%, TA = -55 TO +125
°C UNLESS OTHERWISE SPECIFIED)
PARAMETER
CONDITIONS
SUBGROUPS
SYMBOL
MIN
MAX
UNITS
Input Leakage Current
V
CC = 5.5 V,
V
IN = 5.5 V
1, 2, 3
I
LI
--
2
uA
Output Leakage Current
V
CC = 5.5 V,
V
OUT = 5.5 V/0.4 V
1, 2, 3
I
LO
--
2
uA
Standby V
CC Current
CE = V
CC
1, 2, 3
I
CC1
--
20
uA
CE = V
IH
1, 2, 3
I
CC2
--
1
mA
Operating V
CC Current
I
OUT = 0 mA
Duty = 100%
V
CC = 5.5 V
Cycle = 1 us
1, 2, 3
I
CC3
--
15
mA
I
OUT = 0mA
Duty = 100%
V
CC = 5.5 V
Cycle = 150 ns
--
50
Input Low Voltage
1, 2, 3
V
IL
--
0.8
V
Input High Voltage
1, 2, 3
V
IH
2.2
--
V
1, 2, 3
V
H
V
CC -0.5
--
V
Output Low Voltage
I
LO = 2.1 mA
1, 2, 3
V
OL
--
0.4
V
Output High Voltage
I
OH = -400 uA
1, 2, 3
V
OH
2.4
--
V



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