FM25256B-G datasheet(9/13 Pages) RAMTRON

номер детали	FM25256B-G

подробное описание детали	256Kb FRAM Serial 5V Memory

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производитель	RAMTRON [Ramtron International Corporation]

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FM25256B

Rev. 3.0

July 2007

Page 9 of 13

Electrical Specifications

Absolute Maximum Ratings

Symbol

Description

Ratings

VDD

Power Supply Voltage with respect to VSS

-1.0V to +7.0V

VIN

Voltage on any pin with respect to VSS

-1.0V to +7.0V

and VIN < VDD+1.0V

TSTG

Storage Temperature

-55

°C to + 125°C

TLEAD

Lead Temperature (Soldering, 10 seconds)

300

° C

VESD

Electrostatic Discharge Voltage

- Human Body Model (JEDEC Std JESD22-A114-B)

- Charged Device Model (JEDEC Std JESD22-C101-A)

- Machine Model (JEDEC Std JESD22-A115-A)

4kV

1kV

200V

Package Moisture Sensitivity Level

MSL-1

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 = 4.0V to 5.5V unless otherwise specified)

Symbol

Parameter

Min

Typ

Max

Units

Notes

VDD

Power Supply Voltage

4.0

5.0

5.5

V

IDD

Power Supply Current

@ SCK = 1.0 MHz

@ SCK = 20.0 MHz

-

0.75

15.0

mA

1

ISB

Standby Current

-

150

µA

2

ILI

Input Leakage Current

-

±1

µA

3

ILO

Output Leakage Current

-

±1

µA

3

VIH

Input High Voltage

0.7 VDD

VDD + 0.5

V

VIL

Input Low Voltage

-0.3

0.3 VDD

V

VOH

Output High Voltage

@ IOH = -2 mA

VDD – 0.8

-

V

VOL

Output Low Voltage

@ IOL = 2 mA

-

0.4

V

Notes

1.

SCK toggling between VDD-0.3V and VSS, other inputs VSS or VDD-0.3V.

2.

SCK = SI = /CS=VDD. All inputs VSS or VDD.

3.

VSS ≤ VIN ≤ VDD and VSS ≤ VOUT ≤ VDD.

Аналогичный номер детали - FM25256B-G

производитель	номер детали	датащи	подробное описание детали
List of Unclassifed Man...	FM25256	120Kb / 13P	256Kb FRAM Serial 5V Memory
	FM25256-G	120Kb / 13P	256Kb FRAM Serial 5V Memory
	FM25256-S	120Kb / 13P	256Kb FRAM Serial 5V Memory

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Аналогичное описание - FM25256B-G

производитель	номер детали	датащи	подробное описание детали
List of Unclassifed Man...	FM25256	120Kb / 13P	256Kb FRAM Serial 5V Memory
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List of Unclassifed Man...	FM25W256	142Kb / 13P	256Kb FRAM Wide Voltage Serial Memory
Ramtron International C...	FM25L256	148Kb / 14P	256Kb FRAM Serial 3V Memory - Extended Temp
Ramtron International C...	FM18L08	126Kb / 13P	256Kb Bytewide FRAM Memory
List of Unclassifed Man...	FM1808	89Kb / 12P	256Kb Bytewide FRAM Memory
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