Cypress CY7C1292DV18 Document History, Rev, ECN No Issue Date Orig. Description of Change, Syt

CY7C1292DV18

CY7C1294DV18

Document History Page

Document Title: CY7C1292DV18/CY7C1294DV18 9-Mbit QDR- II™ SRAM 2-Word Burst Architecture

Document Number: 001-00350

REV.	ECN No.	Issue Date	Orig. of	Description of Change
			Change
**	380737	See ECN	SYT	New data sheet
*A	485631	See ECN	NXR	Converted from Preliminary to Final
				Removed 300MHz Speed Bin.
				Changed address of Cypress Semiconductor Corporation on Page# 1 from
				“3901 North First Street” to “198 Champion Court”
				Changed C/C Pin Description in the features section and Pin Description.
				Modified the ZQ Definition from Alternately, this pin can be connected directly
				to VDD to Alternately, this pin can be connected directly to VDDQ.
				Changed tTH and tTL from 40 ns to 20 ns, changed tTMSS, tTDIS, tCS, tTMSH,
				tTDIH, tCH from 10 ns to 5 ns and changed tTDOV from 20 ns to 10 ns in TAP
				AC Switching Characteristics table
				Added power-up sequence details and waveforms.
				Added foot notes #15 and 16 on page# 18.
				Included Maximum Ratings for Supply Voltage on VDDQ Relative to GND
				Changed the Maximum rating of Ambient Temperature with Power Applied
				from –10°C to +85°C to –55°C to +125°C
				Changed the Maximum Ratings for DC Input Voltage from VDDQ to VDD.
				Changed the description of IX from Input Load Current to Input Leakage
				Current on page# 13.
				Modified the IDD and ISB values
				Modified test condition in Footnote #20 on page# 19 from VDDQ < VDD to
				VDDQ < VDD.
				Changed the Min. Value of tSC and tHC from 0.5ns to 0.35ns for 250 MHz and
				0.6ns to 0.4ns for 200 MHz speed bins.
				Changed the description of tSA from K Clock Rise to Clock	(K/K)	Rise.
				Changed the description of tSC and tHC from Clock (K and K) Rise to K Clock
				Rise.
				Replaced Package Name column with Package Diagram in the Ordering
				Information table.
				Updated the Ordering Information Table.

Document #: 001-00350 Rev. *A Page 23 of 23

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