参数资料
型号: IDT74FCT16652CTPAG
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 总线收发器
英文描述: FCT SERIES, DUAL 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO56
封装: TSSOP-56
文件页数: 3/9页
文件大小: 102K
代理商: IDT74FCT16652CTPAG
3
IDT74FCT16652AT/CT
FASTCMOS16-BITBUSTRANSCEIVER/REGISTER
INDUSTRIALTEMPERATURERANGE
Inputs
Data I/O(1)
xOEAB
xOEBA
xCLKAB
xCLKBA
xSAB
xSBA
xAx
xBx
Operation or Function
L
H
H or L
X
Input
Isolation
LH
↑↑
X
Store A and B Data
XH
H or L
X
Input
Unspecified(1)
Store A, Hold B
HH
↑↑
X(2)
X
Input
Output
Store A in Both Registers
L
X
H or L
X
Unspecified(1)
Input
Hold A, Store B
LL
↑↑
XX(2)
Output
Input
Store B in Both Registers
L
X
L
Output
Input
Real Time B Data to A Bus
L
X
H or L
X
H
Stored B Data to A Bus
H
X
L
X
Input
Output
Real Time A Data to B Bus
H
H or L
X
H
X
Stored A Data to B Bus
H
L
H or L
H
Output
Stored A Data to B Bus and
Stored B Data to A Bus
FUNCTION TABLE
NOTES:
1. The data output functions may be enabled or disabled by various signals at the xOEAB or xOEBA inputs. Data input functions are always enabled, i.e. data at the bus pins
will be stored on every LOW-to-HIGH transition on the clocks inputs.
2. Select control = L: clocks can occur simultaneously.
Select control = H: clocks must be staggered to load both registers.
3. H = HIGH Voltage Level
L = LOW Voltage Level
X = Don't care
↑ = LOW-to-HIGH Transition
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