Samsung M471B1G73AH0 specifications DDR3-1066 Speed Bins CL-nRCD-nRP

Unbuffered SODIMM

datasheet

Rev. 1.0

DDR3 SDRAM

[ Table 14 ] DDR3-1066 Speed Bins

Speed				DDR3-1066
CL-nRCD-nRP				7 - 7 - 7		Units	NOTE
Parameter		Symbol	min		max
Internal read command to first data		tAA	13.125		20	ns
ACT to internal read or write delay time		tRCD	13.125		-	ns
PRE command period		tRP	13.125		-	ns
ACT to ACT or REF command period		tRC	50.625		-	ns
ACT to PRE command period		tRAS	37.5		9*tREFI	ns
CL = 5	CWL = 5	tCK(AVG)	3.0		3.3	ns	1,2,3,4,5,9,10
	CWL = 6	tCK(AVG)		Reserved		ns	4
CL = 6	CWL = 5	tCK(AVG)	2.5		3.3	ns	1,2,3,5
	CWL = 6	tCK(AVG)		Reserved		ns	1,2,3,4
CL = 7	CWL = 5	tCK(AVG)		Reserved		ns	4
	CWL = 6	tCK(AVG)	1.875		<2.5	ns	1,2,3,4,8
CL = 8	CWL = 5	tCK(AVG)		Reserved		ns	4
	CWL = 6	tCK(AVG)	1.875		<2.5	ns	1,2,3
Supported CL Settings				5, 6,7,8		nCK
Supported CWL Settings				5,6		nCK

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