28C256T 데이터 시트보기 (PDF) - MAXWELL TECHNOLOGIES

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28C256T

256K EEPROM (32K x 8-Bit) EEPROM

MAXWELL TECHNOLOGIES 

256K EEPROM (32K x 8-Bit) EEPROM

28C256T

TABLE 4. 28C256T RECOMMENDED OPERATING CONDITIONS

PARAMETER

SYMBOL

MIN

MAX

Supply Voltage

Input Voltage

Thermal Impedance — Flat Package

Thermal Impedance — DIP Package

Operating Temperature Range

VCC

4.5

5.5

VIL

-0.31

0.8

VIH

2.2

VCC +0.3

VH

VCC -0.5

VCC +1

ΘJC

--

0.87

ΘJC

--

0.86

TOPR

-55

125

1. VIL min= -1.0V for pulse width < 50 ns.

UNITS

V

V

V

V

°C/W

°C/W

°C

PARAMETER

Input Capacitance: VIN = 0V 1

Output Capacitance: VOUT = 0V 1

1. Guaranteed by design.

TABLE 5. 28C256T CAPACITANCE

(TA = 25 °C, f = 1 MHz)

SYMBOL

MIN

CIN

--

COUT

--

MAX

UNITS

6

pF

12

pF

PARAMETER

TABLE 6. 28C256T DC ELECTRICAL CHARACTERISTICS

(VCC = 5 V ± 10%, TA = -55 TO +125 °C UNLESS OTHERWISE SPECIFIED)

CONDITIONS

SYMBOL

MIN

MAX

Input Leakage Current

Output Leakage Current

Standby VCC Current

Operating VCC Current

Input Low Voltage

Input High Voltage

Output Low Voltage

Output High Voltage

VCC = 5.5 V, VIN = 5.5 V

ILI

--

2

VCC = 5.5 V, VOUT = 5.5 V/0.4 V ILO

--

2

CE = VCC

ICC1

--

20

CE = VIH

ICC2

--

1

IOUT = 0 mA Duty = 100%

VCC = 5.5 V Cycle = 1 us

ICC3

--

15

IOUT = 0mA Duty = 100%

VCC = 5.5 V Cycle = 150 ns

--

50

VIL

--

0.8

VIH

2.2

--

VH

VCC -0.5

--

ILO = 2.1 mA

VOL

--

0.4

IOH = -400 uA

VOH

2.4

--

UNITS

uA

uA

uA

mA

mA

V

V

V

V

V

1000584

12.19.01 Rev 5

All data sheets are subject to change without notice 3

©2001 Maxwell Technologies

All rights reserved.

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