S71PL254 datasheet(98/196 Pages) SPANSION

98 / 196 page

Type 2 pSRAM

pSRAM_Type02_15A0 May 3, 2004

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I n f o rmation

Type 2 pSRAM

16Mb (1Mb Word x 16-bit)

32Mb (2Mb Word x 16-bit)

64Mb (4Mb Word x 16-bit)

Features

Process Technology: CMOS

Organization: x16 bit

Power Supply Voltage: 2.7~3.1V

Three State Outputs

Compatible with Low Power SRAM

Product Information

Pin Description

Density

VCC Range

Standby

(ISB1, Max.)

Operating

(ICC2, Max.)

Mode

16Mb

2.7-3.1V

80 µA

30 mA

Dual CS

16Mb

2.7-3.1V

80 µA

35 mA

Dual CS and Page Mode

32Mb

2.7-3.1V

100 µA

35 mA

Dual CS

32Mb

2.7-3.1V

100 µA

40 mA

Dual CS and Page Mode

64Mb

2.7-3.1V

TBD

Dual CS

64Mb

2.7-3.1V

TBD

Dual CS and Page Mode

Pin Name

Description

I/O

CS1#, CS2

Chip Select

OE#

Output Enable

WE#

Write Enable

LB#, UB#

Lower/Upper Byte Enable

A0-A19 (16M)

A0-A20 (32M)

A0-A21 (64M)

Address Inputs

I/O0-I/O15

Data Inputs/Outputs

I/O

VCC/VCCQ

Power Supply

—

VSS/VSSQ

Ground

—

Not Connection

—

DNU

Do Not Use

—

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