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CY7C107B

CY7C1007B

Document #: 38-05030 Rev. **

Page 9 of 9

Document Title: CY7C107B/CY7C1007B 1M x 1 Static RAM
Document Number: 38-05030

REV.

ECN NO.

Issue

Date

Orig. of

Change

Description of Change

**

109950

12/02/01

SZV

Change from Spec number: 38-01116 to 38-05030

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Содержание CY7C1007B

Страница 1: ...n able CE LOW while Write Enable WE remains HIGH Under these conditions the contents of the memory location speci fied by the address pins will appear on the data output DOUT pin The output pin DOUT is placed in a high impedance state when the device is deselected CE HIGH or during a write operation CE and WE LOW The CY7C107B is available in a standard 400 mil wide SOJ the CY7C1007B is available i...

Страница 2: ...ure 2 VCC Commercial 0 C to 70 C 5V 10 Industrial 40 C to 85 C 5V 10 Electrical Characteristics Over the Operating Range Parameter Description Test Conditions 7C107B 12 7C1007B 12 7C107B 15 7C1007B 15 7C107B 20 7C1007B 20 Min Max Min Max Min Max Unit VOH Output HIGH Voltage VCC Min IOH 4 0 mA 2 4 2 4 2 4 V VOL Output LOW Voltage VCC Min IOL 8 0 mA 0 4 0 4 0 4 V VIH Input HIGH Voltage 2 2 VCC 0 3 2...

Страница 3: ...eakage Current GND VI VCC Output Disabled 5 5 5 5 µA IOS Output Short Circuit Current 3 VCC Max VOUT GND 300 300 mA ICC VCC Operating Supply Current VCC Max IOUT 0 mA f fMAX 1 tRC 70 60 mA ISB1 Automatic CE Power Down Current TTL Inputs Max VCC CE VIH VIN VIH or VIN VIL f f MAX 20 20 mA ISB2 Automatic CE Power Down Current CMOS Inputs Max VCC CE VCC 0 3V VIN VCC 0 3V or VIN 0 3V f 0 2 2 mA Capacit...

Страница 4: ... 15 20 25 ns tAW Address Set Up to Write End 10 12 15 20 25 ns tHA Address Hold from Write End 0 0 0 0 0 ns tSA Address Set Up to Write Start 0 0 0 0 0 ns tPWE WE Pulse Width 10 12 15 20 25 ns tSD Data Set Up to Write End 7 8 10 15 20 ns tHD Data Hold from Write End 0 0 0 0 0 ns tLZWE WE HIGH to Low Z 6 3 3 3 3 3 ns tHZWE WE LOW to High Z 6 7 6 7 8 10 10 ns Notes 5 Test conditions assume signal tr...

Страница 5: ...ly selected CE VIL 11 WE is HIGH for read cycle 12 Address valid prior to or coincident with CE transition LOW PREVIOUS DATA VALID DATA VALID tRC tAA tOHA 107 6 ADDRESS DATA OUT 50 50 DATA VALID tRC tACE tLZCE tPU HIGH IMPEDANCE tHZCE tPD HIGH ICC ISB IMPEDANCE ADDRESS CE DATA OUT VCC SUPPLY CURRENT 107 7 DATA VALID tSCE tAW tSA tPWE tHA tHD tSD tWC HIGH IMPEDANCE ADDRESS CE WE DATA OUT DATA IN 10...

Страница 6: ...ntrolled 13 Note 13 If CE goes HIGH simultaneously with WE going HIGH the output remains in a high impedance state Switching Waveforms continued tWC DATA VALID DATA UNDEFINED HIGH IMPEDANCE tSCE tAW tSA tPWE tHA tHD tHZWE tLZWE tSD ADDRESS CE WE DATA OUT DATA IN 107 9 Feedback ...

Страница 7: ...olded SOJ Commercial 15 CY7C107B 15VC V28 28 Lead 400 Mil Molded SOJ Commercial CY7C1007B 15VC V28 28 Lead 300 Mil Molded SOJ Commercial 15 CY7C107B 15VI V28 28 Lead 400 Mil Molded SOJ Industrial CY7C1007B 15VI V28 28 Lead 300 Mil Molded SOJ Industrial 20 CY7C107B 20VC V28 28 Lead 400 Mil Molded SOJ Commercial CY7C1007B 20VC V28 28 Lead 300 Mil Molded SOJ Commercial 25 CY7C107B 25VC V28 28 Lead 40...

Страница 8: ... it convey or imply any license under patent or other rights Cypress Semiconductor does not authorize its products for use as critical components in life support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user The inclusion of Cypress Semiconductor products in life support systems application implies that the manufacturer assumes all ri...

Страница 9: ... 05030 Rev Page 9 of 9 Document Title CY7C107B CY7C1007B 1M x 1 Static RAM Document Number 38 05030 REV ECN NO Issue Date Orig of Change Description of Change 109950 12 02 01 SZV Change from Spec number 38 01116 to 38 05030 Feedback ...

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