Datasheet > 7005L25PFI

7005L25PFI

更新时间： 2024-11-06 04:04:27

品牌	Logo	应用领域
艾迪悌 - IDT		/
页数	文件大小	规格书
21页	358K
描述
TQFP-64, Tray

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中文翻译

获取价格

数据手册

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7005L25PFI 数据手册

HIGH-SPEED

IDT7005S/L

8K x 8 DUAL-PORT

STATIC RAM

◆

M/S = H for BUSY output flag on Master,

M/S = L for BUSY input on Slave

Interrupt Flag

On-chip port arbitration logic

Full on-chip hardware support of semaphore signaling

between ports

Fully asynchronous operation from either port

Devices are capable of withstanding greater than 2001V

electrostatic discharge

Battery backup operation—2V data retention

TTL-compatible, single 5V (±10%) power supply

Available in 68-pin PGA, quad flatpack, PLCC, and a 64-pin

thin quad flatpack

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

for selected speeds

Green parts available, see ordering information

Features

◆

True Dual-Ported memory cells which allow simultaneous

◆

reads of the same memory location

High-speed access

◆

– Military:20/25/35/55/70ns(max.)

– Industrial: 35/55ns(max.)

◆

– Commercial:15/17/20/25/35/55ns(max.)

Low-power operation

◆

– IDT7005S

◆

Active:750mW(typ.)

Standby: 5mW (typ.)

– IDT7005L

Active:700mW(typ.)

Standby: 1mW (typ.)

IDT7005 easily expands data bus width to 16 bits or more

◆

using the Master/Slave select when cascading more than

one device

FunctionalBlockDiagram

CER

R/W

R/WR

I/O0L- I/O7L

I/O0R-I/O7R

I/O

Control

BUSY ^(1,2)

(1,2)

BUSY

12R

12L

Address

Decoder

MEMORY

ARRAY

Address

Decoder

ARBITRATION

INTERRUPT

SEMAPHORE

LOGIC

R/W

SEM

INTL

M/S

(2)

INTR

2738 drw 01

NOTES:

1. (MASTER): BUSY is output; (SLAVE): BUSY is input.

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

SEPTEMBER 2012

DSC 2738/17

12 3 4 5 6 7...21

中文翻译

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