R1Q4A7218AB datasheet(5/39 Pages) RENESAS

Part #	R1Q4A7218AB

Description	72-Mbit QDRII SRAM 4-word Burst

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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5 / 39 page

R1QGA72 / R1QKA72 Series

Rev. 0.11 : 2013.01.15

PAGE:5

R1Q3A7209 (Top) / R1QA(G)A7209 (Mid) / R1QD(K)A7209 (Bottom)

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10

11

A

/CQ

SA

/W

NC

/K

NC

/R

SA

CQ

B

NCNCNC

SA

NC

K

/BW

SA

NCNC

Q4

C

NCNCNC

V

SS

SA

NC

SA

V

SS

NC

D4

DNC

D5

NC

V

SS

V

SS

V

SS

V

SS

V

SS

NC

ENC

NC

Q5

V

DDQ

V

SS

V

SS

V

SS

V

DDQ

NC

D3

Q3

F

NCNCNC

V

DDQ

V

DD

V

SS

V

DD

V

DDQ

NC

GNC

D6

Q6

V

DDQ

V

DD

V

SS

V

DD

V

DDQ

NC

H/DOFF

V

REF

V

DDQ

V

DDQ

V

DD

V

SS

V

DD

V

DDQ

V

DDQ

V

REF

ZQ

J

NCNCNC

V

DDQ

V

DD

V

SS

V

DD

V

DDQ

NC

Q2

D2

K

NCNCNC

V

DDQ

V

DD

V

SS

V

DD

V

DDQ

NC

LNC

Q7

D7

V

DDQ

V

SS

V

SS

V

SS

V

DDQ

NC

Q1

M

NCNCNC

V

SS

V

SS

V

SS

V

SS

V

SS

NC

D1

NNC

D8

NC

V

SS

SA

V

SS

NC

PNC

NC

Q8

SA

C

QVLD

SA

NC

D0

Q0

R

TDO

TCK

SASASA

/C

NC

ODT

SA

TMS

TDI

(Top View)

Notes: 1. Address expansion order for future higher density SRAMs: 10A

2A

7A

5B.

2. NC pins can be left floating or connected to 0V

V

DDQ.

Pin Arrangement

72---

Just Reference

R10DS0183EJ0011

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R1Q4A7218AB Datasheet(PDF) 5 Page - Renesas Technology Corp

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