Community Translation - Comparison between FM25V20A and CY15B102QN F-RAM

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keni_4440091
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Dear Supporter

I like to translate the following KBA, please confirm to my work.

Comparison between FM25V20A and CY15B102QN F-RAM

Regards,

Nino

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JennaJo
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Hi, Nino-san

Confirm to work this KBA translation.

Thanks, 

Jenna Jo
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keni_4440091
Level 7
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Dear Jenna

Translation in Japanese was completed, please confirm the following.

Regards,

Nino

 

FM25V20AおよびCY15B102QN F-RAM間の比較

 

ナレッジベース記事では、FM25V20AからCY15B102QNへの移行時に考慮する必要がある主な違いに関して説明します。2つのデバイスは、パッケージの構成と寸法、および読み/書き機能の点で同一です。ハードウェアの観点から、2つのデバイスは同一です。ソフトウェアの観点からは、2つの製品の主な違いは、スリープモード(ハイバーネートモード)のエントリー時間およびデバイスIDになります。

 

CY15B102QNは、1.8Vまでの動作、ディープパワーダウン機能、低スタンバイ電流、高速機能などの多くの機能を追加しています。表1にFM25V20AおよびCY15B102QNの互換表を示します。製品の詳細な比較は、表2を参照してください。

 

表1. 互換表

FM25V20A Feature or Spec

CY15B102QN Compatible?

Package

Yes

Pinout

Yes

Temperature Range

Yes

Operating Voltage

Yes

Operating Current

Yes

Standby Current

Yes

Read / Write Function

Yes

Timing / Frequency

Yes

Data Retention

Yes

Endurance

Yes

 

表2. 詳細比較表

 

FM25V20A

CY15B102QN

Comments

Package type

-G, -DG, -PG

-S, -LH, -PZ

Identical “Green (RoHS)” package for SOIC, DFN, PDIP

Pinout/package Outline

SOIC-8, DFN-8, PDIP-8

SOIC-8, DFN-8, PDIP-8

Identical outline and board footprint.

Temperature Range

–40 ºC to +85 ºC

–40 ºC to +85 ºC

Identical

Operating Voltage Range

2.0 V to 3.6 V

1.8 V to 3.6 V

CY15B102QN allows operation down to 1.8 V.

Active Supply Current (typ)

500 µA @ 1 MHz (SOIC/DFN)

1.5 mA @ 25 MHz (PDIP)

2.4 mA @ 40 MHz

-

-

-

2.4 mA @ 40 MHz

3.0 mA @ 50 MHz

Identical

Active Supply Current (Max)

800 uA @ 1MHz

2.0 mA @ 25MHz (PDIP)

3.0 mA @ 40 MHz

-

-

-

3.0 mA @ 40 MHz

3.7 mA @ 50 MHz

Standby Current

250 µA @ 85 ºC

70 µA @ 85 ºC

CY15B102QN offers lower standby current

Sleep Mode or Hibernate Current

8 µA

1.6 µA

CY15B102QN offers lower sleep mode current. Sleep function is called Hibernate in CY15B102QN.

CS# high to enter hibernate (tENTHIB)

-

3 µs

Different. Refer to Hibernate Mode section in “Device datasheet” for more details. Sleep mode of FM25V20A is refereed as Hibernate mode in CY15B102QN.

Read / Write Function

3-byte addressing,

op-codes

3-byte addressing,

op-codes

Identical

Clock Frequency

40 MHz

50 MHz

Higher speed offered in CY15B102QN

Data Retention

10 years (+85 ºC)

10 years (+85 ºC)

Identical

Endurance (Write/Read Cycles)

1E+14

1E+14

Identical

VDD Power-Up Ramp Rate (tVR)

50 µs / V

50 µs / V

Identical

VDD Power-Down Ramp Rate (tVF)

100 µs / V

100 µs / V

Identical

Power-Up to First Access (tPU)

1 ms

450 µs

Better power-up to first access specification in CY15B102QN

Device ID

7F7F7F7F7F7FC22508h

7F7F7F7F7F7FC22A00h

Different. Refer to Device ID section in “Device datasheet” for more details.

 

詳細は以下のデータシートを参照してください。

 

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JennaJo
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Hi, Nino-san

https://community.cypress.com/t5/Knowledge-Base-Articles/FM25V20A%E3%81%8A%E3%82%88%E3%81%B3CY15B102...

Well receive your translation, and it is now published to web.

Thank you for your contribution.

You will be rewarded as a point.

Best regards,

Jenna Jo
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