Datasheet > 7015S35PFGI8

7015S35PFGI8

更新时间： 2024-11-24 00:38:39

品牌	Logo	应用领域
艾迪悌 - IDT		/
页数	文件大小	规格书
21页	190K
描述
HIGH-SPEED 8K x 9 DUAL-PORT STATIC RAM

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中文翻译

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数据手册

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7015S35PFGI8 数据手册

IDT7015S/L

HIGH-SPEED

8K x 9 DUAL-PORT

STATIC RAM

Features:

◆

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

Full on-chip hardware support of semaphore signaling

between ports

Fully asynchronous operation from either port

TTL-compatible, single 5V (±10%) 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

True Dual-Ported memory cells which allow simultaneous

reads of the same memory location

High-speed access

◆

– Commercial:12/15/17/20/25/35ns(max.)

– Industrial:20ns(max.)

Low-poweroperation

◆

– IDT7015S

Active:750mW(typ.)

Standby: 5mW (typ.)

– IDT7015L

Active:750mW(typ.)

◆

Green parts available, see ordering information

Standby: 1mW (typ.)

◆

IDT7015 easily expands data bus width to 18 bits or more

using the Master/Slave select when cascading more than

onedevice

FunctionalBlockDiagram

CER

R/WR

R/W

I/O0L- I/O8L

I/O0R-I/O8R

I/O

Control

BUSY_L^(1,2)

(1,2)

BUSY

12L

12R

Address

Decoder

MEMORY

ARRAY

Address

Decoder

ARBITRATION

INTERRUPT

SEMAPHORE

LOGIC

R/W

SEM

INTL

M/S

(2)

INTR

2954 drw 01

NOTES:

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

In SLAVE mode: BUSY is input.

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

MARCH 2016

DSC 2954/11

12 3 4 5 6 7...21

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