参数资料
型号: IDT74LVC162827APF8
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 总线收发器
英文描述: LVC/LCX/Z SERIES, DUAL 10-BIT DRIVER, TRUE OUTPUT, PDSO56
封装: 0.40 MM PITCH, TVSOP-56
文件页数: 1/6页
文件大小: 65K
代理商: IDT74LVC162827APF8
INDUSTRIALTEMPERATURERANGE
IDT74LVC162827A
3.3V CMOS 20-BIT BUFFER WITH 5 VOLT TOLERANT I/O
1
OCTOBER 1999
INDUSTRIAL TEMPERATURE RANGE
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
1999 Integrated Device Technology, Inc.
DSC-4947/1
FEATURES:
Typical tSK(o) (Output Skew) < 250ps
ESD > 2000V per MIL-STD-883, Method 3015; > 200V using
machine model (C = 200pF, R = 0)
VCC = 3.3V ± 0.3V, Normal Range
VCC = 2.7V to 3.6V, Extended Range
CMOS power levels (0.4
W typ. static)
All inputs, outputs, and I/O are 5V tolerant
Supports hot insertion
Available in SSOP, TSSOP, and TVSOP packages
FUNCTIONAL BLOCK DIAGRAM
APPLICATIONS:
5V and 3.3V mixed voltage systems
Data communication and telecommunication systems
DRIVE FEATURES:
High Output Drivers: ±12mA
Reduced system switching noise
IDT74LVC162827A
DESCRIPTION:
The LVC162827A 20-bit buffer is built using advanced dual metal CMOS
technology. The 20-bit bus driver provides high-performance bus interface
buffering for wide data/address paths or busses carrying parity. Two pair
of NAND-ed output enable controls offer maximum control flexibility and are
organized to operate the device as two 10-bit buffers or one 20-bit buffer.
Flow-through organization of signal pins simplifies layout. All inputs are
designed with hysteresis for improved noise margin.
The LVC162827A buffer is ideally suited for driving high capacitance
loads and low impedance backplanes. The output buffers are designed with
power off disable capability to allow “live insertion” of boards when used as
backplane drivers.
All pins can be driven from either 3.3V or 5V devices. This feature allows
the use of this device as a translator in a mixed 3.3V/5V supply system.
The LVC162827A has been designed with a ±12mA output driver. This
driver is capable of driving a moderate to heavy load while maintaining
speed performance.
3.3V CMOS
20-BIT BUFFER
WITH 5 VOLT TOLERANT I/O
1
A1
1
OE1
1
Y1
1
OE2
TO NINE OTHER CHANNELS
2
A1
2
OE1
2
Y1
2
OE2
TO NINE OTHER CHANNELS
1
56
55
2
28
29
42
15
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