參數(shù)資料
型號: IDT74FCT162240TEG
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 總線收發(fā)器
英文描述: FCT SERIES, QUAD 4-BIT DRIVER, INVERTED OUTPUT, CDFP48
封裝: 0.635 MM PITCH, CERPACK-48
文件頁數(shù): 1/7頁
文件大?。?/td> 118K
代理商: IDT74FCT162240TEG
1
IDT54/74FCT162240AT/CT/ET
FASTCMOS16-BITBUFFER/LINEDRIVER
MILITARYANDCOMMERCIALTEMPERATURERANGES
AUGUST 1999
1999
Integrated Device Technology, Inc.
DSC-5464/-
c
IDT54/74FCT162240AT/CT/ET
MILITARY AND COMMERCIAL TEMPERATURE RANGES
FAST CMOS 16-BIT
BUFFER/LINE DRIVER
DESCRIPTION:
The FCT162240T/AT/CT/ET 16-bit buffer/line driver is built using
advanced dual metal CMOS technology. These high-speed, low-power
devices offer bus/backplane interface capability with improved packing
density. The flow-through organization of signal pins simplifies layout. The
three-state controls are designed to operate these devices in a Quad-
Nibble, Dual-Byte or single 16-bit word mode. All inputs are designed with
hysteresis for improved noise margin.
The FCT162240T/AT/CT/ET 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
resistors. The FCT162240T/AT/CT/ET are plug-in replacements for
FCT16240T/AT/CT/ET and 54/74ABT16240 for on-board interface appli-
cations.
FUNCTIONAL BLOCK DIAGRAM
3
OE
3
A1
3
A 2
3
A 3
3
A 4
3
Y1
3
Y2
3
Y3
3
Y4
1
Y 1
1
Y 2
1
Y 3
1
Y 4
1
A1
1
A2
1
A3
1
A4
1
OE
4
OE
4
A1
4
A2
4
A3
4
A4
4
Y1
4
Y2
4
Y3
4
Y4
2
OE
2
A1
2
A2
2
A3
2
A4
2
Y 1
2
Y 2
2
Y 3
2
Y 4
FEATURES:
0.5 MICRON CMOS Technology
High-speed, low-power CMOS replacement for ABT functions
Typical tSK(o) (Output Skew) < 250ps
Low input and output leakage ≤1A (max.)
ESD > 2000V per MIL-STD-883, Method 3015; > 200V using
machine model (C = 200pF, R = 0)
25 mil pitch SSOP, 19.6 mil pitch TSSOP, 15.7 mil pitch TVSOP
and 25 mil pitch CERPACK packages
Extended commercial range of -40°C to +85°C
VCC = 5V ±10%
Balanced Output Drivers:
±24mA (commercial)
±16mA (military)
Reduced system switching noise
Typical VOLP (Output Ground Bounce) < 0.6V at VCC = 5V, TA =
25°C
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