Datasheet > 存储 > SRAM> IDT71V421L35TFGI

IDT71V421L35TFGI

更新时间： 2024-09-13 13:08:43

品牌	Logo	应用领域
艾迪悌 - IDT		/
页数	文件大小	规格书
14页	130K
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

IDT71V421L35TFGI 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

IDT71V421L35TFGI 数据手册

IDT71V321S/L

IDT71V421S/L

HIGH SPEED 3.3V

2K X 8 DUAL-PORT

STATIC RAM WITH INTERRUPTS

ꢀeatures

◆

MASTER IDT71V321 easily expands data bus width to 16-

or-more-bits using SLAVE IDT71V421

High-speed access

– Commercial: 25/35/55ns (max.)

– Industrial: 25ns (max.)

Low-power operation

◆

On-chip port arbitration logic (IDT71V321 only)

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

◆

– IDT71V321/IDT71V421S

— Active: 325mW (typ.)

— Standby: 5mW (typ.)

– IDT71V321/V421L

— Active: 325mW (typ.)

— Standby: 1mW (typ.)

◆

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

for selected speeds

◆

Two INT flags for port-to-port communications

ꢀunctionalBlockDiagram

OER

OEL

CER

CEL

R/WR

R/WL

I/O0L- I/O7L

I/O0R-I/O7R

I/O

Control

I/O

Control

(1,2)

BUSYR

BUSYL

A10L

A0L

A10R

Address

Decoder

MEMORY

ARRAY

Address

Decoder

A0R

ARBITRATION

and

INTERRUPT

LOGIC

CE_L

OE_L

CER

OER

R/WR

R/WL

(2)

INTL

INTR

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 2001

DSC-3026/8

12 3 4 5 6 7...14

中文翻译

下载PDF

与IDT71V421L35TFGI相关器件

型号	品牌	获取价格	描述	数据表
IDT71V421L35TFI	IDT	获取价格	HIGH-SPEED 3.3V 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPT
IDT71V421L55J	IDT	获取价格	HIGH-SPEED 3.3V 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPT
IDT71V421L55J8	IDT	获取价格	Multi-Port SRAM, 2KX8, 55ns, CMOS, PQCC52
IDT71V421L55JG	IDT	获取价格	Dual-Port SRAM, 2KX8, 55ns, CMOS, PQCC52, 0.750 X 0.750 INCH, 0.170 INCH HEIGHT, GREEN, PL
IDT71V421L55JG8	IDT	获取价格	Multi-Port SRAM, 2KX8, 55ns, CMOS, PQCC52
IDT71V421L55JGI	IDT	获取价格	Multi-Port SRAM, 2KX8, 55ns, CMOS, PQCC52
IDT71V421L55JGI8	IDT	获取价格	Multi-Port SRAM, 2KX8, 55ns, CMOS, PQCC52
IDT71V421L55JI	IDT	获取价格	HIGH-SPEED 3.3V 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPT
IDT71V421L55JI8	IDT	获取价格	Multi-Port SRAM, 2KX8, 55ns, CMOS, PQCC52
IDT71V421L55PF	IDT	获取价格	HIGH-SPEED 3.3V 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPT