CY7C43686-7AC datasheet(11/39 Pages) CYPRESS

Part #	CY7C43686-7AC

Description	1K/4K/16K x36/x18/x2 Tri Bus FIFO

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Manufacturer	CYPRESS [Cypress Semiconductor]

Direct Link	http://www.cypress.com

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11 / 39 page

CY7C43646

CY7C43666

CY7C43686

Document #: 38-06023 Rev. *C

Page 11 of 39

A

B9–17

B

B0–8

C

B9–17

D

B0–8

C

D

A

B

A

B

C

D

(A) WORD SIZE – BIG ENDIAN

(B) WORD SIZE – LITTLE ENDIAN

(C) BYTE SIZE – BIG ENDIAN

BE

SIZEB

HL

BE

SIZEB

LL

BE

SIZEB

HH

1st: Read from

FIFO1

2nd: Read from

FIFO1

1st: Read from

FIFO1

2nd: Read from

FIFO1

1st: Read from

FIFO1

2nd: Read from

FIFO1

3rd: Read from

FIFO1

4th: Read from

FIFO1

BYTE ORDER ON

PORT A:

D

C

B

A

(D) BYTE SIZE – LITTLE ENDIAN

BE

SIZEB

LH

1st: Read from

FIFO1

2nd: Read from

FIFO1

3rd: Read from

FIFO1

4th: Read from

FIFO1

PORT B BUS SIZING

A

A27–35

B

A18–26

C

A9–17

D

A0–8

Write to FIFO1

B9–17

B0–8

B9–17

B0–8

B9–17

B0–8

B9–17

B0–8

B9–17

B0–8

B9–17

B0–8

B9–17

B0–8

B9–17

B0–8

B9–17

B0–8

B9–17

B0–8

Similar Part No. - CY7C43686-7AC

Manufacturer	Part #	Datasheet	Description
Cypress Semiconductor	CY7C43686AV	644Kb / 40P	3.3V 1K 4K 16K x 36 x 18 x 2 Tri Bus FIFO
	CY7C43686AV-10AC	644Kb / 40P	3.3V 1K 4K 16K x 36 x 18 x 2 Tri Bus FIFO
	CY7C43686AV-10AI	644Kb / 40P	3.3V 1K 4K 16K x 36 x 18 x 2 Tri Bus FIFO
	CY7C43686AV-15AC	644Kb / 40P	3.3V 1K 4K 16K x 36 x 18 x 2 Tri Bus FIFO
	CY7C43686AV-7AC	644Kb / 40P	3.3V 1K 4K 16K x 36 x 18 x 2 Tri Bus FIFO

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Similar Description - CY7C43686-7AC

Manufacturer	Part #	Datasheet	Description
Cypress Semiconductor	CY7C43642	474Kb / 30P	1K/4K/16K x36 x2 Bidirectional Synchronous FIFO
	CY7C43642AV	482Kb / 30P	3.3V 1K/4K/16K x36 x2 Bidirectional Synchronous FIFO
	CY7C43644AV	653Kb / 37P	3.3V 1K/4K/16K x36 x2 Bidirectional Synchronous FIFO with Bus Matching
	CY7C43643	487Kb / 29P	1K/4K/16K x36 Unidirectional Synchronous FIFO with Bus Matching
	CY7C43644	651Kb / 39P	1K/4K x36 x2 Bidirectional Synchronous FIFO with Bus Matching
	CY7C43663AV	481Kb / 28P	3.3V 1K/4K/16K x36 Unidirectional Synchronous FIFO with Bus Matching
	CY7C43646AV	644Kb / 40P	3.3V 1K 4K 16K x 36 x 18 x 2 Tri Bus FIFO
Micron Technology	MT44K32M18	6Mb / 111P	576Mb: x18, x36 RLDRAM 3
AverLogic Technologies ...	AL4CX263	41Kb / 2P	16K/32K/64K/128K x9, 8K/16K/32K/64K x18 Synchronous FIFO
Catalyst Semiconductor	CAT24WC01	45Kb / 9P	1K/2K/4K/8K/16K-Bit Serial E2PROM

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CY7C43686-7AC Datasheet(PDF) 11 Page - Cypress Semiconductor

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