Datasheet > SN74ACT3622PCB

SN74ACT3622PCB

更新时间： 2024-11-14 23:03:11

品牌	Logo	应用领域
德州仪器 - TI		存储
页数	文件大小	规格书
28页	418K
描述
256 】 36 】 2 CLOCKED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY

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数据手册

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SN74ACT3622PCB 数据手册

SN74ACT3622

256 × 36 × 2

CLOCKED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY

SCAS247D – AUGUST 1993 – REVISED APRIL 1998

Free-Running CLKA and CLKB Can Be

Asynchronous or Coincident

IRB, ORB, AEB, and AFB Flags

Synchronized by CLKB

Two Independent Clocked FIFOs Buffering

Data in Opposite Directions

Low-Power 0.8 µm Advanced CMOS

Technology

Mailbox-Bypass Register for Each FIFO

Supports Clock Frequencies up to 67 MHz

Fast Access Times of 11 ns

Programmable Almost-Full and

Almost-Empty Flags

Pin-to-Pin Compatible With the

SN74ACT3632 and SN74ACT3642

Microprocessor Interface Control Logic

IRA, ORA, AEA, and AFA Flags

Synchronized by CLKA

Package Options Include 120-Pin Thin

Quad Flat (PCB) and 132-Pin Plastic Quad

Flat (PQ) Packages

PCB PACKAGE

(TOP VIEW)

A35

A34

A33

A32

B35

B34

B33

B32

GND

B31

B30

B29

B28

B27

B26

A31

A30

GND

A29

A28

A27

A26

A25

A24

A23

GND

A22

B25

B24

GND

B23

B22

B21

B20

B19

B18

GND

B17

B16

A21

A20

A19

A18

GND

A17

A16

A15

A14

A13

B15

B14

B13

B12

GND

A12

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of Texas Instruments

standard warranty. Production processing does not necessarily include

testing of all parameters.

POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

12 3 4 5 6 7...28

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与SN74ACT3622PCB相关器件

型号	品牌	获取价格	描述	数据表
SN74ACT3622PQ	TI	获取价格	256 】 36 】 2 CLOCKED BIDIRECTIONAL FIRST-IN,
SN74ACT3631	TI	获取价格	512 】 36 CLOCKED FIRST-IN, FIRST-OUT MEMORY
SN74ACT3631-15PCB	TI	获取价格	512 】 36 CLOCKED FIRST-IN, FIRST-OUT MEMORY
SN74ACT3631-15PCBR	TI	获取价格	512X36 OTHER FIFO, 11ns, PQFP120, GREEN, PLASTIC, HLQFP-120
SN74ACT3631-15PQ	TI	获取价格	512 】 36 CLOCKED FIRST-IN, FIRST-OUT MEMORY
SN74ACT3631-20PCB	TI	获取价格	512 】 36 CLOCKED FIRST-IN, FIRST-OUT MEMORY
SN74ACT3631-20PCBR	TI	获取价格	512X36 OTHER FIFO, 13ns, PQFP120, GREEN, PLASTIC, HLQFP-120
SN74ACT3631-20PQ	TI	获取价格	512 】 36 CLOCKED FIRST-IN, FIRST-OUT MEMORY
SN74ACT3631-30PCB	TI	获取价格	512 】 36 CLOCKED FIRST-IN, FIRST-OUT MEMORY
SN74ACT3631-30PCBR	TI	获取价格	暂无描述