Datasheet > AS7C34098-10BI

AS7C34098-10BI

更新时间： 2024-11-07 19:52:19

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
11页	224K
描述
Standard SRAM, 256KX16, 10ns, CMOS, PBGA48, 7 X 11 MM, CSP, FBGA-48

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AS7C34098-10BI 数据手册

AS7C4098

AS7C34098

November 2001

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

48-CSP Ball-Grid-Array Package

44-pin SOJ (400 mil),

TSOP 2

1024 × 256 × 16

Array

GND

A0 A1

A3 A4

A17

A16

(4,194,304)

A15

I/O9 UB

I/O1

A12

A13

C I/O10 I/O11 A5 A6 I/O2 I/O3

I/O16

I/O15

I/O14

I/O13

GND

V_CC

I/O1

I/O2

I/O3

I/O4

V_CC

V_SSI/O12 A17 A7 I/O4 V_CC

V_CCI/O13 NC A16 I/O5 V_SS

I/O1–I/O8

I/O

buffer

Control circuit

I/O9–I/O16

GND

I/O5

I/O6

I/O7

Column decoder

F I/O15 I/O14 A14 A15 I/O6 I/O7

G I/O16 NC A12 A13 WE I/O8

I/O12

I/O11

I/O10

I/O8

I/O9

A9 A10 A11

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

11/28/01; v.1.6

Alliance Semiconductor

P. 1 of 11

12 3 4 5 6 7...11

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