CY62157ESL MoBL®

Data Retention Characteristics

Over the Operating Range

 

Parameter

Description

 

 

Conditions

 

Min

Typ[2]

Max

Unit

VDR

VCC for Data Retention

 

 

 

 

1.5

 

 

V

ICCDR

Data Retention Current

 

 

> VCC – 0.2V,

VCC = 1.5V

 

2

5

μA

 

CE

 

 

 

 

 

VIN > VCC – 0.2V or VIN < 0.2V

 

 

 

 

 

 

 

 

 

VCC = 2.0V

 

2

8

 

 

 

 

 

 

 

 

 

tCDR [6]

Chip Deselect to Data

 

 

 

 

0

 

 

ns

 

 

Retention Time

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

t

[7]

Operation Recovery Time

 

 

 

 

t

 

 

ns

 

R

 

 

 

 

 

RC

 

 

 

Data Retention Waveform

 

 

VCC(min)

DATA RETENTION MODE

VCC(min)

V

CC

V

> 1.5V

 

tCDR

DR

 

tR

CE or

 

 

 

 

 

 

BHE.BLE [8]

 

 

 

 

Notes

6.Tested initially and after any design or process changes that may affect these parameters.

7.Full device operation requires linear VCC ramp from VDR to VCC(min) > 100 μs or stable at VCC(min) > 100 μs.

8.BHE.BLE is the AND of both BHE and BLE. Deselect the chip by either disabling chip enable signals or by disabling both BHE and BLE.

Document #: 001-43141 Rev. **

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Cypress CY62157ESL manual Data Retention Characteristics, Data Retention Waveform