V54C3256164VBUC View Datasheet(PDF) - Mosel Vitelic, Corp

Part Name

Description

Manufacturer

V54C3256164VBUC

V54C3256164VBUC/T LOW POWER 256Mbit SDRAM 3.3 VOLT, 54-BALL SOC BGA 54-PIN TSOPII 16M X 16

Mosel Vitelic, Corp 

MOSEL VITELIC

Description Pkg.

TSOP-II

T

Pin Count

54

54 Pin Plastic TSOP-II

PIN CONFIGURATION

Top View

VCC 1

I/O1 2

VCCQ 3

I/O2 4

I/O3 5

VSSQ 6

I/O4 7

I/O5 8

VCCQ 9

I/O6 10

I/O7 11

VSSQ 12

I/O8 13

VCC 14

LDQM 15

WE 16

CAS 17

RAS 18

CS 19

BA0 20

BA1 21

A10 22

A0 23

A1 24

A2 25

A3 26

VCC 27

54

53

52

51

50

49

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

30

29

28

356164V-01

VSS

I/O16

VSSQ

I/O15

I/O14

VCCQ

I/O13

I/O12

VSSQ

I/O11

I/O10

VCCQ

I/O9

VSS

NC

UDQM

CLK

CKE

A12

A11

A9

A8

A7

A6

A5

A4

VSS

V54C3256164VBUC/T

Pin Names

CLK

CKE

CS

RAS

CAS

WE

A0–A12

BA0, BA1

I/O1–I/O16

LDQM, UDQM

VCC

VSS

VCCQ

VSSQ

NC

Clock Input

Clock Enable

Chip Select

Row Address Strobe

Column Address Strobe

Write Enable

Address Inputs

Bank Select

Data Input/Output

Data Mask

Power (+3.3V)

Ground

Power for I/O’s (+3.3V)

Ground for I/O’s

Not connected

V54C3256164VBUC/T Rev. 1.1 February 2003

3

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