Datasheet > 70V15S25BF

70V15S25BF

更新时间： 2024-11-25 05:06:27

品牌	Logo	应用领域
艾迪悌 - IDT		/
页数	文件大小	规格书
18页	163K
描述
CABGA-100, Tray

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中文翻译

获取价格

数据手册

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70V15S25BF 数据手册

HIGH-SPEED 3.3V

16/8K X 9 DUAL-PORT

STATIC RAM

IDT70V16/5S/L

Features

◆

True Dual-Ported memory cells which allow simultaneous

reads of the same memory location

High-speed access

more using the Master/Slave select when cascading more

than one device

M/S = VIH for BUSY output flag on Master

M/S = VIL for BUSY input on Slave

Busy and Interrupt Flag

On-chip port arbitration logic

◆

– Commercial:15/20/25ns(max.)

– Industrial: 20ns (max.)

Low-power operation

◆

– IDT70V16/5S

Full on-chip hardware support of semaphore signaling

between ports

Active:430mW(typ.)

Standby: 3.3mW (typ.)

– IDT70V16/5L

◆

Fully asynchronous operation from either port

LVTTL-compatible, single 3.3V (+0.3V) power supply

Available in 68-pin PLCC and an 80-pin TQFP

Industrial temperature range (–40°C to +85°C) is available

for selected speeds

Active:415mW(typ.)

Standby:660µW(typ.)

IDT70V16/5 easily expands data bus width to 18 bits or

◆

FunctionalBlockDiagram

OEL

OER

CER

CEL

R/WR

R/W

I/O0L- I/O8L

I/O0R-I/O8R

I/O

Control

BUSY ^(2,3)

(2,3)

BUSY

(1)

13L

(1)

13R

Address

Decoder

MEMORY

ARRAY

Address

Decoder

A0L

ARBITRATION

INTERRUPT

SEMAPHORE

LOGIC

R/W

SEM

M/S

(3)

INTL

INT

5669 drw 01

NOTES:

1. A13 is a NC for IDT70V15.

2. In MASTER mode: BUSY is an output and is a push-pull driver

In SLAVE mode: BUSY is input.

3. BUSY outputs and INT outputs are non-tri-stated push-pull drivers.

OCTOBER 2004

DSC 5669/2

12 3 4 5 6 7...18

中文翻译

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