Cypress CY14B104K, CY14B104M manual Sales, Solutions, and Legal Information, Usb

PRELIMINARY

CY14B104K, CY14B104M

Document Title: CY14B104K/CY14B104M 4 Mbit (512K x 8/256K x 16) nvSRAM with Real Time Clock

Document Number: 001-07103

Rev.	ECN No.	Submission	Orig. of	Description of Change
		Date	Change
*K	2653928	02/04/09	GVCH/PYRS	Changed Part number from CY14B104KA/CY14B104MA to
				CY14B104K/CY14B104M
				Updated Real Time Clock operation description
				Added factory default values to register map table 3
				Added footnote 9
				Updated Flag register description in Table 4
				Updated C1, C2 values to 21uF, 21uF respectively
				Changed IBAK value from 350 nA to 450 nA at hot temperature
				Changed VRTCcap typical value from 2.4V to 3.0V
				Referenced Note 15 to parameters tLZCE, tHZCE, tLZOE, tHZOE, tLZBE, tLZWE, tHZWE-
				and tHZBE
				Added footnote 22
				Updated Figure 13

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Document #: 001-07103 Rev. *K Revised January 29, 2009 Page 31 of 31

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