Cypress CY7C1231H manual Selection Guide, Pin Configuration, pin TQFP Pinout, + Feedback

		CY7C1231H
Selection Guide
	133 MHz	Unit
Maximum Access Time	6.5	ns
Maximum Operating Current	225	mA
Maximum CMOS Standby Current	40	mA

Pin Configuration

BYTE B

NC

NC

NC

VDDQ

VSS

NC NC

DQB

DQB

VSS VDDQ

DQB DQB

NC

VDD

NC

VSS

DQB

DQB

VDDQ

VSS

DQB DQB

DQPB

NC

VSS VDDQ

NC

NC

NC

100-pin TQFP Pinout

	A	A		CE	CE	NC	NC	BW		BW			CE	V		V		CLK		WE	CEN	OE		ADV/LD	NC(18M)	NC(9M)		A	A
			1		2				B		A	3			DD		SS
100		99	98		97	96	95	94		93		92		91		90		89	88		87	86	85		84	83	82		81
1																													80
2																													79
3																													78
4																													77
5																													76
6																													75
7																													74
8																													73
9																													72
10																													71
11																													70
12																													69
13											CY7C1231H																		68
14																													67
15																													66
16																													65
17																													64
18																													63
19																													62
20																													61
21																													60
22																													59
23																													58
24																													57
25																													56
26																													55
27																													54
28																													53
29																													52
30																													51
31		32	33		34	35	36	37		38		39		40		41		42	43		44	45	46		47	48	49		50
	MODE	A	A		A	A	A1	A0		NC/288M		NC/144M		SS		DD		NC(72M)	NC(36M)		A	A	A		A	A	A		NC/4M
														V		V

A

NC

NC

VDDQ

VSS

NC DQPA

DQA DQA

VSS

VDDQ

DQA DQA

VSS

NC

VDD

ZZ

DQA DQA

VDDQ

VSS

DQA DQA NC

NC

VSS

VDDQ

NC

NC

NC

BYTE A

Document #: 001-00207 Rev. *B Page 2 of 12

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