Datasheet > AS7C331MPFS18A-200BI

AS7C331MPFS18A-200BI

更新时间： 2024-11-30 03:03:07

品牌	Logo	应用领域
美国芯成 - ISSI		静态存储器
页数	文件大小	规格书
21页	411K
描述
Standard SRAM, 1MX18, 7.5ns, CMOS, PBGA165, BGA-165

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May 2003

Advance Information

AS7C331MPFS18A

1M x 18 pipelined burst synchronous SRAM

Features

• Organization: 1,048,576 x18 bits

• Available 100-pin TQFP and 165-ball BGA packages

• Byte write enables

• Multiple chip enables for easy expansion

• 3.3 V core power supply

• 2.5 V or 3.3V I/ O operation with separate V_DDQ

• NTD™ pipelined architecture available (AS7C331MNTD18A,

AS7C33512NTD32A/ AS7C33512NTD36A)

• Fast clock speeds to 200MHz in LVTTL/ LVCMOS

• Fast clock to data access: 3/ 3.4/ 3.8 ns

• Fast OEaccess time: 3/ 3.4/ 3.8 ns

• Fully synchronous register-to-register operation

• Single register flow-through mode

• Single-cycle deselect

• Asynchronous output enable control

Logic block diagram

LBO

CLK

ADV

CLK

CLR

ADSC

ADSP

Burst logic

20 18

1M ꢀ 18

Memory

array

Addres^Qs

A[19:0]

CLK

GWE

DQb

Byte Write

registers

BWE

CLK

DQa

Byte Write

CLK

registers

CE0

CE1

CE2

^DEnable^Q

Input

Output

registers

CLK

^DEnable^Q

Power

down

delay

CLK

DQ[a,b]

Selection guide

-200

-166

-133

7.5

Units

Minimum cycle time

Maximum clock frequency

200

3.0

370

130

166

3.4

340

120

133

3.8

MHz

Maximum pipelined clock access time

Maximum operating current

Maximum standby current

320

110

Maximum CMOS standby current (DC)

5/ 28/ 03, v. 052003 Advance Info

Alliance Semiconductor

1 of 21

12 3 4 5 6 7...21

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与AS7C331MPFS18A-200BI相关器件

型号	品牌	获取价格	描述	数据表
AS7C331MPFS18A-200TQC	ISSI	获取价格	Standard SRAM, 1MX18, 7.5ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C331MPFS18A-200TQI	ISSI	获取价格	Standard SRAM, 1MX18, 7.5ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C331MPFS18A-225BC	ISSI	获取价格	Standard SRAM, 1MX18, 6.9ns, CMOS, PBGA165, BGA-165
AS7C331MPFS18A-225BI	ISSI	获取价格	Standard SRAM, 1MX18, 6.9ns, CMOS, PBGA165, BGA-165
AS7C331MPFS18A-225TQC	ISSI	获取价格	Standard SRAM, 1MX18, 6.9ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C331MPFS18A-225TQI	ISSI	获取价格	Standard SRAM, 1MX18, 6.9ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C331MPFS18A-250BC	ISSI	获取价格	Standard SRAM, 1MX18, 6.5ns, CMOS, PBGA165, BGA-165
AS7C331MPFS18A-250BI	ISSI	获取价格	Standard SRAM, 1MX18, 6.5ns, CMOS, PBGA165, BGA-165
AS7C331MPFS18A-250TQC	ISSI	获取价格	Standard SRAM, 1MX18, 6.5ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C331MPFS18A-250TQI	ISSI	获取价格	Standard SRAM, 1MX18, 6.5ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100