CY62148G-45SXI datasheet(5/17 Pages) CYPRESS

Part #	CY62148G-45SXI

Description	4-Mbit (512K words 횞 8 bit) Static RAM with Error-Correcting Code (ECC)

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Manufacturer	CYPRESS [Cypress Semiconductor]

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5 / 17 page

Document Number: 001-95415 Rev. *E

Page 5 of 17

CY62148G MoBL®

ISB1[6]

Automatic power down

current – CMOS inputs;

VCC = 2.2 V to 3.6 V and

4.5 V to 5.5 V

CE1 > VCC – 0.2 V or CE2 < 0.2 V,

VIN > VCC – 0.2 V or VIN < 0.2 V,

f = fmax (address and data only),

f = 0 (OE, and WE), Max VCC

––

8.7

A

Automatic power down

current – CMOS inputs

VCC = 1.65 V to 2.2 V

––

10

ISB2[6]

Automatic power down

current – CMOS inputs

VCC = 2.2 V to 3.6 V and

4.5 V to 5.5 V

CE1 > VCC – 0.2 V or

CE2 < 0.2 V,

VIN > VCC – 0.2 V or

VIN < 0.2 V,

f = 0, Max VCC

25 °C [7]

–3.5

3.7

A

40 °C [7]

––

4.8

70 °C [7]

––7

85 °C

––

8.7

Automatic power down

current – CMOS inputs

VCC = 1.65 V to 2.2 V

CE1 > VCC – 0.2 V or

CE2 < 0.2 V,

VIN > VCC – 0.2 V or

VIN < 0.2 V,

f = 0, Max VCC

25 °C [7]

–3.5

4.3

40 °C [7]

––5

70 °C [7]

––

7.5

85 °C

–

10

DC Electrical Characteristics (continued)

Over the operating range of –40

C to 85 C

Parameter

Description

Test Conditions

45 ns / 55 ns

Unit

Min

Typ

Max

Notes

6. Chip enables (CE must be tied to CMOS levels to meet the ISB1 / ISB2 / ICCDR spec. Other inputs can be left floating.

7. The ISB2 limits at 25 °C, 40 °C, 70 °C, and typical limit at 85 °C are guaranteed by design and not 100% tested.

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