IS42LS16800A View Datasheet(PDF) - Integrated Circuit Solution Inc

Part Name

Description

Manufacturer

IS42LS16800A

16Meg x 8, 8Meg x16 & 4Meg x 32 128-MBIT SYNCHRONOUS DRAM

Integrated Circuit Solution Inc 

IS42S81600A, IS42S16800A, IS42S32400A

IS42LS81600A, IS42LS16800A, IS42LS32400A

PIN CONFIGURATIONS

90-Ball FBGA for x32

ISSI ®

1

2

3

4

5

6

7

8

9

A

I/O26 I/O24

Vss

B

I/O28 VDDQ VssQ

C

VssQ I/O27 I/O25

D

VssQ I/O29 I/O30

E

VDDQ I/O31

NC

F

Vss

DQM3

A3

G

A4

A5

A6

H

A7

A8

NC

J

CLK

CKE

A9

K

DQM1

NC

NC

L

VDDQ I/O8

Vss

M

VssQ I/O10

I/O9

N

VssQ I/O12 I/O14

P

I/O11 VDDQ VssQ

R

I/O13 I/O15

Vss

VDD

VDDQ

I/O22

I/O17

NC

A2

A10

NC/A12

BA0

CAS

VDD

I/O6

I/O1

VDDQ

VDD

I/O23 I/O21

Vss

I/O19

I/O20 VDDQ

I/O18 VDDQ

I/O16

Vss

DQM2 VDD

A0

A1

BA1

A11

CS

RAS

WE DQM0

I/O7 VssQ

I/O5 VDDQ

I/O3 VDDQ

VssQ I/O4

I/O0

I/O2

PIN DESCRIPTIONS

A0-A11

A0-A8, A10

BA0, BA1

I/O0 to I/O31

CLK

CKE

CS

RAS

CAS

Row Address Input

Column Address Input

Bank Select Address

Data I/O

System Clock Input

Clock Enable

Chip Select

Row Address Strobe Command

Column Address Strobe Command

WE

DQM0-DQM3

VDD

Vss

VDDQ

VssQ

NC

Write Enable

x32 Input/Output Mask

Power

Ground

Power Supply for I/O Pin

Ground for I/O Pin

No Connection

6

Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774

ADVANCEDINFORMATION Rev. 00A

06/01/02

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