Datasheet > AS7C34098-20B2C

AS7C34098-20B2C

更新时间： 2024-11-27 19:21:07

品牌	Logo	应用领域
ALSC		静态存储器内存集成电路
页数	文件大小	规格书
12页	170K
描述
Standard SRAM, 256KX16, 20ns, CMOS, PBGA48, 7 X 11 MM, CSP, FBGA-48

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AS7C34098-20B2C 数据手册

AS7C4098

AS7C34098

March 2002

5V/ 3.3V 256K × 16 CMOS SRAM

Features

• AS7C4098 (5V version)

• Low power consumption: STANDBY

• AS7C34098 (3.3V version)

• Industrial and commercial temperature

• Organization: 262,144 words × 16 bits

• Center power and ground pins

• High speed

- 10/ 12/ 15/ 20 ns address access time

- 5/ 6/ 7/ 8 ns output enable access time

• Low power consumption: ACTIVE

- 1375 mW (AS7C4098)/ max @ 12 ns

- 468 mW (AS7C34098)/ max @ 12 ns

- 110 mW (AS7C4098)/ max CMOS

- 72 mW (AS7C34098)/ max CMOS

• Individual byte read/ write controls

• Easy memory expansion with CE, OE inputs

• TTL- and CMOS-compatible, three-state I/ O

• 44-pin JEDEC standard packages

- 400-mil SOJ

- TSOP 2

- 48-ball FBGA 7 x 11 mm

• ESD protection ≥ 2000 volts

• Latch-up current ≥ 200 mA

Logic block diagram

Pin arrangement for SOJ and TSOP 2

44-pin (400 mil) SOJ

TSOP2

V_CC

A17

1024 × 256 × 16

GND

A16

A15

Array

(4,194,304)

A12

A13

I/ O16

I/ O15

I/ O14

I/ O13

GND

V_CC

I/ O1

I/ O2

I/ O3

I/ O4

V_CC

GND

I/ O5

I/ O6

I/ O7

I/ O1–I/ O8

I/ O

buffer

Control circuit

I/ O9–I/ O16

Column decoder

I/ O12

I/ O11

I/ O10

I/ O8

I/ O9

A14

A13

A12

A11

A10

Selection guide

–10

–12

–15

–20

Unit

Maximum address access time

Maximum output enable access time

AS7C4098

AS7C34098

AS7C4098

AS7C34098

–

250

130

220

110

180

100

Maximum operating current

160

–

Maximum CMOS standby current

5/ 23/ 02; v.1.8

Alliance Semiconductor

P. 1 of 12

12 3 4 5 6 7...12

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AS7C34098-20JI	ALSC	获取价格	5V/3.3V 256K x 16 CMOS SRAM
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