FM25H20 datasheet(10/15 Pages) RAMTRON

Part #	FM25H20

Description	2Mb Serial 3V F-RAM Memory

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Manufacturer	RAMTRON [Ramtron International Corporation]

Direct Link	http://www.ramtron.com

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10 / 15 page

FM25H20 - 2Mb SPI FRAM

Rev. 2.2

Sept. 2010

Page 10 of 15

Electrical Specifications

Absolute Maximum Ratings

Symbol

Description

Ratings

VDD

Power Supply Voltage with respect to VSS

-1.0V to +4.5V

VIN

Voltage on any pin with respect to VSS

-1.0V to +4.5V

and VIN < VDD+1.0V

TSTG

Storage Temperature

-55

°C to + 125°C

TLEAD

Lead Temperature (Soldering, 10 seconds)

260

° C

VESD

Electrostatic Discharge Voltage

- Human Body Model (AEC-Q100-002 Rev. D)

- Charged Device Model (AEC-Q100-011 Rev. B)

- Machine Model (AEC-Q100-003 Rev. E)

2kV

1kV

200V

Package Moisture Sensitivity Level

MSL-1 (TDFN)

MSL-1 (EIAJ)

Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating

only, and the functional operation of the device at these or any other conditions above those listed in the operational section of this

specification is not implied. Exposure to absolute maximum ratings conditions for extended periods may affect device reliability.

DC Operating Conditions (TA = -40

°C to + 85°C, VDD = 2.7V to 3.6V unless otherwise specified)

Symbol

Parameter

Min

Typ

Max

Units

Notes

VDD

Power Supply Voltage

2.7

3.3

3.6

V

IDD

Power Supply Current

@

C = 1 MHz

@

C = 40 MHz

-

1.0

10.0

mA

1

ISB

Standby Current

@ TA = 25°C

@ TA = 85°C

80

-

150

270

µA

2

IZZ

Sleep Mode Current

@ TA = 25°C

@ TA = 85°C

3

-

5

8

µA

3

ILI

Input Leakage Current

-

±1

µA

4

ILO

Output Leakage Current

-

±1

µA

4

VIL

Input Low Voltage

-0.4

0.3 VDD

V

VIH

Input High Voltage

0.7 VDD

VDD + 0.5

V

VOL

Output Low Voltage

@

IOL = 1.6 mA

-

0.4

V

VOH

Output High Voltage

@ IOH = -100

µA

VDD – 0.2

-

V

Notes

1. C toggling between VDD-0.2V and VSS, other inputs VSS or VDD-0.2V.

2. /S=VDD. All inputs VSS or VDD.

3. In Sleep mode and /S=VDD. All inputs VSS or VDD.

4. VSS ≤ VIN ≤ VDD and VSS ≤ VOUT ≤ VDD.

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