EEWORLDEEWORLDEEWORLD

Part Number

Search

IDT74FCT244AT

Description
FAST CMOS OCTAL BUFFER/LINE DRIVERS
File Size122KB,9 Pages
ManufacturerIDT (Integrated Device Technology, Inc.)
Websitehttp://www.idt.com/
Download Datasheet View All

IDT74FCT244AT Overview

FAST CMOS OCTAL BUFFER/LINE DRIVERS

IDT54/74FCT240/244T/AT/CT/DT - 2240/2244T/AT/CT, IDT54/74FCT540/541/2541T/AT/CT
FAST CMOS OCTAL BUFFER/LINE DRIVER
MILITARY AND COMMERCIAL TEMPERATURE RANGES
IDT54/74FCT240T/AT/CT/DT - 2240T/AT/CT
FAST CMOS OCTAL
BUFFER/LINE
DRIVERS
IDT54/74FCT244T/AT/CT/DT - 2244T/AT/CT
IDT54/74FCT540T/AT/CT
IDT54/74FCT541/2541T/AT/CT
Integrated Device Technology, Inc.
FEATURES:
• Common features:
– Low input and output leakage
≤1µA
(max.)
– CMOS power levels
– True TTL input and output compatibility
– V
OH
= 3.3V (typ.)
– V
OL
= 0.3V (typ.)
– Meets or exceeds JEDEC standard 18 specifications
– Product available in Radiation Tolerant and Radiation
Enhanced versions
– Military product compliant to MIL-STD-883, Class B
and DESC listed (dual marked)
– Available in DIP, SOIC, SSOP, QSOP, CERPACK
and LCC packages
• Features for FCT240T/FCT244T/FCT540T/FCT541T:
– Std., A, C and D speed grades
– High drive outputs (-15mA I
OH
, 64mA I
OL
)
• Features for FCT2240T/FCT2244T/FCT2541T:
– Std., A and C speed grades
– Resistor outputs (-15mA I
OH
, 12mA I
OL
Com.)
(-12mA I
OH
, 12mA I
OL
Mil.)
– Reduced system switching noise
DESCRIPTION:
The IDT octal buffer/line drivers are built using an advanced
dual metal CMOS technology. The FCT240T/FCT2240T and
FCT244T/FCT2244T are designed to be employed as memory
and address drivers, clock drivers and bus-oriented transmit-
ter/receivers which provide improved board density.
The FCT540T and FCT541T/FCT2541T are similar in
function to the FCT240T/FCT2240T and FCT244T/FCT2244T,
respectively, except that the inputs and outputs are on oppo-
site sides of the package. This pinout arrangement makes
these devices especially useful as output ports for micropro-
cessors and as backplane drivers, allowing ease of layout and
greater board density.
The FCT2240T, FCT2244T and FCT2541T have balanced
output drive with current limiting resistors. This offers low
ground bounce, minimal undershoot and controlled output fall
times-reducing the need for external series terminating resis-
tors. FCT2xxxT parts are plug-in replacements for FCTxxxT
parts.
FUNCTIONAL BLOCK DIAGRAMS
OE
A
OE
B
DA
0
OE
A
DA
0
OB
0
DA
1
OB
1
DA
2
OB
2
DA
3
OB
3
OE
A
OE
B
OA
0
DB
0
OA
1
DB
1
OA
2
DB
2
OA
3
DB
3
D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
OE
B
O
0
O
1
O
2
O
3
O
4
O
5
O
6
O
7
OA
0
DB
0
OB
0
DA
1
OA
1
DB
1
OB
1
DA
2
OA
2
DB
2
OB
2
DA
3
OB
3
OA
3
DB
3
FCT240/2240T
FCT244/2244T
FCT540/541/2541T
*Logic diagram shown for 'FCT540.
'FCT541/2541T is the non-inverting option.
2565 drw 01
2565 drw 02
2565 drw 03
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
MILITARY AND COMMERCIAL TEMPERATURE RANGES
©1996
Integrated Device Technology, Inc.
DECEMBER 1995
DSC-2565/6
6.8
6.8
1
1
Using the mini2440 board to photograph a spider
The latest mini2440 is said to support a USB microscope. Here is the effect of the shot, please enjoy....
xyz.eeworld Embedded System
Analysis of the execution process of the X86 series CPU chip MOVSB and ADDC instruction groups and the design flow chart of the microcode (urgent)
Analysis of the execution process of the MOVSB and ADDC instruction groups of the X86 series CPU chips and the design flow chart of the microcode. The execution process of these two instructions and t...
tayizhao Embedded System
Zigbee nv analysis
[p=19, null, left][color=rgb(0, 0, 0)][backcolor=rgb(254, 254, 242)][font=Verdana, Arial, Helvetica, sans-serif][size=13px][b]System NV area: [/b]Initialize NV data item osal_nv_item_init()[/size][/fo...
wateras1 RF/Wirelessly
Analysis of the auxiliary circuit of a DC output circuit controlled by a PWM signal
Hello everyone. Our company has a product whose input is a sinusoidal MPU signal, and whose output outputs a DC 4-20mA or 20-160mA signal according to the size of the input signal. I have attached the...
xxooi Analog electronics
Is it possible to divide a Flash into three partitions to store XIP, HIVE registry, and FATFS extended partition respectively?
PXA300 platform, OS is CE5. Flash size is 128M. 40M is used as binfs to store XIP. 64M is used as HIVE registry. The remaining 20M is unused. I want to make it an extended partition of FATFS. MBR has ...
eelee Embedded System
2440 stepldr loading EBOOT, address problem
[color=#FF0000]In the original BSP[/color] In stepldr: #define LOAD_ADDRESS_PHYSICAL 0x30038000 main() { ...... ((PFN_IMAGE_LAUNCH)(LOAD_ADDRESS_PHYSICAL))(); } What is the address 0x30038000 here? Ac...
jiemei6617 Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1815  1511  608  541  1851  37  31  13  11  38 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号