DS1249Y-85IND View Datasheet(PDF) - Maxim Integrated

Part Name

Description

Manufacturer

DS1249Y-85IND

2048k Nonvolatile SRAM

Maxim Integrated 

ABSOLUTE MAXIMUM RATINGS

Voltage on Any Pin Relative to Ground

Operating Temperature Range

Commercial:

Industrial:

Storage Temperature Range

Lead Temperature (soldering, 10s)

Note: EDIP is wave or hand soldered only.

DS1249Y/AB

-0.3V to +6.0V

0°C to +70°C

-40°C to +85°C

-40°C to +85°C

+260°C

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

DS1249AB Power Supply Voltage

VCC

4.75 5.0

DS1249Y 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

(VCC = 5V ±5% for DS1249AB)

(TA: See Note 10) (VCC = 5V ±10% for DS1249Y)

PARAMETER

SYMBOL MIN TYP MAX UNITS NOTES

Input Leakage Current

IIL

-2.0

+2.0

µA

I/O Leakage Current CE ≥ VIH ≤ VCC

IIO

-2.0

+2.0

µA

Output Current @ 2.4V

IOH

-1.0

mA

Output Current @ 0.4V

IOL

2.0

mA

Standby Current CE =2.2V

ICCS1

1.0

1.5

mA

Standby Current CE =VCC-0.5V

ICCS2

100 150

µA

Operating Current

ICCO1

85

mA

Write Protection Voltage (DS1249AB)

VTP

4.50 4.62 4.75

V

Write Protection Voltage (DS1249Y)

VTP

4.25 4.37 4.5

V

CAPACITANCE

PARAMETER

Input Capacitance

Input/Output Capacitance

SYMBOL

CIN

CI/O

MIN

TYP

10

10

MAX

20

20

(TA = +25°C)

UNITS NOTES

pF

pF

3 of 9

Share Link: