Cypress CY7C0830AV Document History Page, Document Number, ECN No, Orig. of, Submission, Change

CY7C0837AV, CY7C0830AV

CY7C0831AV, CY7C0832AV

CY7C0832BV, CY7C0833AV

Document History Page

Document Title: CY7C0837AV/CY7C0830AV/CY7C0831AV/CY7C0832AV/CY7C0832BV/CY7C0833AV, FLEx18™ 3.3V 64K/128K x 36 and 128K/256K x 18 Synchronous Dual-Port RAM

Document Number: 38-06059

Rev.	ECN No.	Orig. of	Submission	Description of Change
		Change	Date
**	111473	DSG	11/27/01	Change from Spec number: 38-01056 to 38-06059
*A	111942	JFU	12/21/01	Updated capacitance values
				Updated switching parameters and ISB3
				Updated “Read-to-Write-to-Read (OE Controlled)” waveform
				Revised static discharge voltage
				Revised footnote regarding ISB3
*B	113741	KRE	04/02/02	Updated Isb values
				Updated ESD voltage
				Corrected 0853 pins L3 and L12
*C	114704	KRE	04/24/02	Added discussion of Pause/Restart for JTAG boundary scan
*D	115336	KRE	07/01/02	Revised speed offerings for all densities
*E	122307	RBI	12/27/02	Power up requirements added to Maximum Ratings Information
*F	123636	KRE	1/27/03	Revise tcd2, tOE, tOHZ, tCKHZ, tCKLZ for the CY7C0853V to 4.7 ns
*G	126053	SPN	08/11/03	Separated out 4M and 9M data sheets
				Updated Isb and ICC values
*H	129443	RAZ	11/03/03	Updated Isb and ICC values
*I	231993	YDT	See ECN	Removed “A particular port can write to a certain location while another port is
				reading that location.” from Functional Description.
*J	231813	WWZ	See ECN	Removed x36 devices (CY7C0852/CY7C0851) from this datasheet. Added
				0.5M, 1M and 9M x18 devices to it. Changed title to FLEx18 3.3V
				32K/64K/128K/256K/512K x18 Synchronous Dual-Port RAM. Changed
				datasheet to accommodate the removals and additions. Removed general
				JTAG description. Updated JTAG ID codes for all devices. Added 144FBGA
				package for all devices. Updated selection guide table and moved to the front
				page. Updated block diagram to reflect x18 configuration. Added preliminary
				status back due to the addition of the new devices.
*K	311054	RYQ	See ECN	Minor Change: Correct the revision indicated on the footer.
*L	329111	SPN	See ECN	Updated Marketing part numbers
				Updated tRSF
*M	330561	RUY	See ECN	Added Byte Select Operation Table
*N	375198	YDT	See ECN	Removed Preliminary status
				Added ISB5
				Changed tRSCNTINT to 10ns
*O	391525	SPN	See ECN	Updated Counter reset section to reflect what is loaded into the mirror register
*P	414109	LIJ	See ECN	Corrected Ordering Codes for 0831 devices in the 133 Mhz speed bin.
				Added CY7C0833AV-133BBI.
*Q	461113	YDT	SEE ECN	Changed VDDIO to VDD (typo)
				Added lead(Pb)-free parts
				Corrected typo in DC table
*R	2544945	VKN/AESA	07/29/08	Updated Template. Updated ordering information
*S	2668478	VKN/PYRS	02/04/09	Added CY7C0832BV part
				Added footnote #1
				Updated Ordering information table

Document #: 38-06059 Rev. *S Page 27 of 28

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