DS1345ABP-100-IND Ver la hoja de datos (PDF) - Maxim Integrated

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DS1345ABP-100-IND

1024k Nonvolatile SRAM with Battery Monitor

Maxim Integrated 

ABSOLUTE MAXIMUM RATINGS*

Voltage on Any Pin Relative to Ground

Operating Temperature Range

Storage Temperature Range

Soldering Temperature

DS1345Y/AB

-0.3V to +6.0V

0°C to 70°C, -40°C to +85°C for IND parts

-40°C to +70°C, -40°C to +85°C for IND parts

260°C for 10 seconds

* This is a stress rating only and functional operation of the device at these or any other conditions

above those indicated in the operation sections of this specification is not implied. Exposure to

absolute maximum rating conditions for extended periods of time may affect reliability.

RECOMMENDED DC OPERATING CONDITIONS

PARAMETER

SYMBOL MIN TYP

DS1345AB Power Supply Voltage

VCC

4.75 5.0

DS1345Y Power Supply Voltage

VCC

4.5 5.0

Logic 1

VIH

2.2

Logic 0

VIL

0.0

(tA: See Note 10)

MAX UNITS NOTES

5.25

V

5.5

V

VCC

V

0.8

V

DC ELECTRICAL

CHARACTERISTICS

PARAMETER

Input Leakage Current

I/O Leakage Current CE ≥ VIH ≤ VCC

Output Current @ 2.4V

Output Current @ 0.4V

Standby Current CE = 2.2V

Standby Current CE = VCC-0.5V

Operating Current

Write Protection Voltage (DS1345AB)

Write Protection Voltage (DS1345Y)

(VCC = 5V ±=5% for DS1345AB)

(tA: See Note 10) (VCC = 5V ±=10% for DS1345Y)

SYMBOL MIN TYP MAX UNITS NOTES

IIL

-1.0

+1.0

µA

IIO

-1.0

+1.0

µA

IOH

-1.0

mA

14

IOL

2.0

mA

14

ICCS1

200 600

µA

ICCS2

50

150

µA

ICCO1

85

mA

VTP

4.50 4.62 4.75

V

VTP

4.25 4.37 4.5

V

CAPACITANCE

PARAMETER

Input Capacitance

Input/Output Capacitance

SYMBOL

CIN

CI/O

MIN

TYP

5

5

MAX

10

10

(tA = 25°C)

UNITS NOTES

pF

pF

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