Datasheet > IDT71V421S35TFG8

IDT71V421S35TFG8

更新时间： 2024-11-18 18:40:27

品牌	Logo	应用领域
艾迪悌 - IDT		静态存储器
页数	文件大小	规格书
15页	133K
描述
Multi-Port SRAM, 2KX8, 35ns, CMOS, PQFP64

阅读下载

中文翻译

获取价格

技术参数
数据手册

如果您发现信息不准确，欢迎纠错

IDT71V421S35TFG8 技术参数

是否无铅：	不含铅	是否Rohs认证：	符合
生命周期：	Obsolete	包装说明：	QFP, QFP64,.47SQ,20
Reach Compliance Code：	compliant	风险等级：	5.84
Base Number Matches：	1

IDT71V421S35TFG8 数据手册

IDT71V321S/L

IDT71V421S/L

HIGH SPEED 3.3V

2K X 8 DUAL-PORT

STATIC RAM WITH INTERRUPTS

Features

◆

On-chip port arbitration logic (IDT71V321 only)

High-speed access

◆

BUSY output flag on IDT71V321; BUSY input on IDT71V421

Fully asynchronous operation from either port

Battery backup operation—2V data retention (L only)

TTL-compatible, single 3.3V power supply

Available in 52-pin PLCC, 64-pin TQFP and STQFP

packages

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

for selected speeds

Green parts available, see ordering information

– Commercial: 25/35/55ns (max.)

– Industrial: 25ns (max.)

Low-power operation

– IDT71V321/IDT71V421S

— Active: 325mW (typ.)

— Standby: 5mW (typ.)

– IDT71V321/V421L

— Active: 325mW (typ.)

— Standby: 1mW (typ.)

◆

Two INT flags for port-to-port communications

MASTER IDT71V321 easily expands data bus width to 16-

◆

or-more-bits using SLAVE IDT71V421

FunctionalBlockDiagram

R/W

CEL

R/W

I/O0L- I/O7L

I/O0R-I/O7R

I/O

Control

I/O

Control

(1,2)

BUSYR

BUSY

10L

10R

Address

Decoder

MEMORY

ARRAY

Address

Decoder

ARBITRATION

and

INTERRUPT

LOGIC

R/W

(2)

INTR

INT

3026 drw 01

NOTES:

1. IDT71V321 (MASTER): BUSY is an output. IDT71V421 (SLAVE): BUSY is input.

2. BUSY and INT are totem-pole outputs.

AUGUST 2006

DSC-3026/10

12 3 4 5 6 7...15

中文翻译

下载PDF

与IDT71V421S35TFG8相关器件

型号	品牌	获取价格	描述	数据表
IDT71V421S35TFGI	IDT	获取价格	Multi-Port SRAM, 2KX8, 35ns, CMOS, PQFP64
IDT71V421S35TFGI8	IDT	获取价格	Multi-Port SRAM, 2KX8, 35ns, CMOS, PQFP64
IDT71V421S35TFI	IDT	获取价格	HIGH-SPEED 3.3V 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPT
IDT71V421S35TFI8	IDT	获取价格	Multi-Port SRAM, 2KX8, 35ns, CMOS, PQFP64
IDT71V421S55J	IDT	获取价格	HIGH-SPEED 3.3V 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPT
IDT71V421S55JG	IDT	获取价格	Dual-Port SRAM, 2KX8, 55ns, CMOS, PQCC52, 0.750 X 0.750 INCH, 0.170 INCH HEIGHT, GREEN, PL
IDT71V421S55JG8	IDT	获取价格	Multi-Port SRAM, 2KX8, 55ns, CMOS, PQCC52
IDT71V421S55JGI	IDT	获取价格	Multi-Port SRAM, 2KX8, 55ns, CMOS, PQCC52
IDT71V421S55JGI8	IDT	获取价格	Multi-Port SRAM, 2KX8, 55ns, CMOS, PQCC52
IDT71V421S55JI	IDT	获取价格	HIGH-SPEED 3.3V 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPT