ZZ Mode Electrical Characteristics, Function

Truth Table for Read/Write[2,3]

Function

BWE

Read

Write byte A – (DQA and DQPA)

Write byte B – (DQB and DQPB)

Write all bytes

Parameter	Description	Test Conditions	Min.	Max.	Unit
IDDZZ	Sleep mode standby current	ZZ > VDD − 0.2V		40	mA
tZZS	Device operation to ZZ	ZZ > VDD − 0.2V		2tCYC	ns
tZZREC	ZZ recovery time	ZZ < 0.2V	2tCYC		ns
tZZI	ZZ Active to Sleep current	This parameter is sampled		2tCYC	ns
tRZZI	ZZ inactive to exit Sleep current	This parameter is sampled	0		ns

Document #: 38-05665 Rev. *B

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Contents

Cypress Semiconductor Corporation FeaturesSelection Guide Functional Description1 166 MHz 133 MHz Unit CY7C1298H Functional Block Diagram CY7C1298H Pin Configurations Pin TqfpTop View Pin Descriptions Functional Overview Sleep ModeBurst Sequences A1, A0 Interleaved ‘Burst Address Table Mode = Floating or VDDLinear Burst Address Table Mode = GND First Second Third Fourth Address Function ZZ Mode Electrical CharacteristicsParameter Description Test Conditions Min Max Unit Ambient Range Electrical Characteristics Over the Operating Range7,8Maximum Ratings Operating Range Capacitance9 Thermal Characteristics9AC Test Loads and Waveforms Switching Characteristics Over the Operating Range 14 Read Timing16 Switching Waveforms Address A1 A2 Write Timing16 Read/Write Timing16, 18 DON’T Care ZZ Mode Timing20 Ordering Information Package DiagramPin Tqfp 14 x 20 x 1.4 mm Document History Issue Date Orig. Description of Change