參數(shù)資料
型號(hào): IDT74FCT162823ETEG
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 總線收發(fā)器
英文描述: FCT SERIES, DUAL 9-BIT DRIVER, TRUE OUTPUT, CDFP56
封裝: 0.635 MM PITCH, CERPACK-56
文件頁(yè)數(shù): 1/8頁(yè)
文件大?。?/td> 133K
代理商: IDT74FCT162823ETEG
1
IDT54/74FCT162823AT/BT/CT/ET
FAST CMOS 18-BIT REGISTER
MILITARYANDCOMMERCIALTEMPERATURERANGES
AUGUST 1999
1999
Integrated Device Technology, Inc.
DSC-5437/-
c
IDT54/74FCT162823AT/BT/CT/ET
MILITARY AND COMMERCIAL TEMPERATURE RANGES
FAST CMOS 18-BIT
REGISTER
DESCRIPTION:
The FCT162823AT/BT/CT/ET 18-bit bus interface registers are built
using advanced, dual metal CMOS technology. These high-speed, low-
power registers with clock enable (x
CLKEN) and clear (xCLR) controls are
ideal for parity bus interfacing in high-performance synchronous systems.
The control inputs are organized to operate the device as two 9-bit registers
or one 18-bit register. Flow-through organization of signal pins simplifies
layout. All inputs are designed with hysteresis for improved noise margin.
The FCT162823AT/BT/CT/ET has 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 FCT162823AT/BT/CT/ET are plug-in replacements for the
FCT16823AT/BT/CT/ET and ABT16823 for on-board interface applica-
tions.
FUNCTIONAL BLOCK DIAGRAM
R
C
D
2
OE
2
CLR
2
CLK EN
2
CLK
2
D1
2
Q1
TO EIGHT O THE R CHANNELS
R
C
D
1
OE
1
CLR
1
CLK EN
1
CLK
1
D1
1
Q1
TO EIGHT O THE R CHANNELS
2
1
56
55
54
3
27
28
29
30
42
15
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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