参数资料
型号: IDTQS33X2253Q18
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 编、解码器及复用、解复用
英文描述: HEX MULTIPLEXER, PDSO48
封装: QVSOP-48
文件页数: 1/5页
文件大小: 58K
代理商: IDTQS33X2253Q18
1
IDTQS33X253
HIGH-SPEED CMOS QUICKSWITCH MULTIWIDTH 24:6 MUX/DEMUX
INDUSTRIALTEMPERATURERANGE
JANUARY 2000
1999
Integrated Device Technology, Inc.
DSC-5760/-
c
IDTQS33X2253
INDUSTRIAL TEMPERATURE RANGE
QUICKSWITCH PRODUCTS
HIGH-SPEED CMOS
QUICKSWITCH MULTIWIDTH
24:6 MUX/DEMUX
S0 EF
Y E
I0 E
I1 E
I2 E
I3 E
I0 F
I1 F
I2 F
I3 F
Y F
S1 EF
EE
EF
S0 AB
Y A
I0 A
I1 A
I2 A
I3 A
I0 B
I1 B
I2 B
I3 B
Y B
S1 AB
EA
EB
S0 CD
Y C
I0 C
I1 C
I2 C
I3 C
I0 D
I1 D
I2 D
I3 D
Y D
S1 CD
EC
ED
FEATURES:
Enhanced N channel FET with no inherent diode to Vcc
Bidirectional switches connect inputs to outputs
24:6 Mux/Demux switches
Zero propagation delay, zero ground bounce
Individual controls for each bank
Undershoot clamp diodes on all switch and control pins
TTL-compatible control inputs
Available in 48-pin QVSOP Package
APPLICATIONS
Logic replacment
Video, audio, graphics switching, muxing
Hot-swapping, hot-docking
Voltage translation (5V to 3.3V)
NO
T RECOMMENDED
FOR
NEW
DESIGNS
FOR
NEW
DESIGNS
FOR
NEW
DESIGNS
FOR
NEW
DESIGNS
FOR
NEW
DESIGNS
DESCRIPTION:
The QS33X2253 is a high-speed CMOS 24:6 (3, dual 4:1) multiplexer/
demultiplexer. The QS33X2253 is a member of the MultiWidth family and
isfunctionallycompatibletothreeoftheQuickSwitchversionofthe 74F253,
74FCT253, and the 74ALS/AS/LS253 Dual 4:1 multiplexers. The low ON
resistance of the QS33X2253 allows inputs to be connected to outputs
without adding propagation delay and without generating additional ground
bounce noise. TTL-compatible control circuitry with "Break-before-make"
feature avoids bus contention on the demux side. This part is ideal for video
switching and four way memory bank interleaving applications. The
QS33X2253 has 25
series resistors to reduce ground bounce noise.
Mux/Demux devices provide an order of magnitude faster speed than
equivalent logic devices.
The QS33X2253 is characterized for operation at -40°C to +85°C.
FUNCTIONAL BLOCK DIAGRAM
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