參數(shù)資料
型號(hào)： 74FCT162646ETPACT
廠商： Texas Instruments, Inc.
英文描述： 16-Bit Registered Transceivers
中文描述： 16位注冊(cè)收發(fā)器
文件頁數(shù)： 5/9頁
文件大小： 75K
代理商： 74FCT162646ETPACT
CY74FCT16646T
CY74FCT162646T
5
Capacitance
(T
A
= +25C, f = 1.0 MHz)
Symbol
C
IN
C
OUT
Description
[8]
Input Capacitance
Output Capacitance
Conditions
Typ.
4.5
5.5
Max.
6.0
8.0
Unit
pF
pF
V
IN
= 0V
V
OUT
=0V
Power Supply Characteristics
Parameter
I
CC
Description
Test Conditions
[10]
V
CC
=Max.
Min.
—
Typ.
[5]
5
Max.
500
Unit
μ
A
Quiescent Power Supply Current
V
IN
<0.2V
V
IN
>V
CC
0.2V
I
CC
Quiescent Power Supply Current
TTL Inputs HIGH
Dynamic Power Supply
Current
[12]
V
CC
= Max.
V
IN
=3.4V
[11]
V
CC
=Max.
Outputs Open
DIR=OE=GND
One-Bit Toggling
50% Duty Cycle
V
CC
=Max.
Outputs Open
f
o
=10 MHz (CLKBA)
50% Duty Cycle
DIR=OE=GND
One-Bit Toggling
f
1
=5 MHz
50% Duty Cycle
V
CC
=Max.
Outputs Open
f
o
=10 MHz (CLKBA)
50% Duty Cycle
DIR=OE=GND
Sixteen-Bits Toggling
f
1
=2.5 MHz
50% Duty Cycle
—
0.5
1.5
mA
I
CCD
V
IN
=V
CC
or
V
IN
=GND
—
75
120
μ
A/MHz
I
C
Total Power Supply Current
[13]
V
IN
=V
CC
or
V
IN
=GND
V
IN
=3.4V or
V
IN
=GND
—
0.8
1.7
mA
—
1.3
3.2
V
IN
=V
CC
or
V
IN
=GND
V
IN
=3.4V or
V
IN
=GND
—
3.8
6.5
[14]
—
8.3
20.0
[14]
Notes:
10. For conditions shown as Max. or Min., use appropriate value specified under Electrical Characteristics for the applicable device type.
11. Per TTL driven input (V
=3.4V); all other inputs at V
or GND.
12. This parameter is not directly testable, but is derived for use in Total Power Supply calculations.
13. I
C
= I
QUIESCENT
+ I
INPUTS
+ I
I
C
= I
D
N
(f
/2 + f
N
)
I
CC
= Quiescent Current with CMOS input levels
I
CC
= Power Supply Current for a TTL HIGH input (V
IN
=3.4V)
D
H
= Duty Cycle for TTL inputs HIGH
N
T
= Number of TTL inputs at D
I
CCD
= Dynamic Current caused by an input transition pair (HLH or LHL)
f
0
= Clock frequency for registered devices, otherwise zero
f
1
= Input signal frequency
N
= Number of inputs changing at f
All currents are in milliamps and all frequencies are in megahertz.
14. Values for these conditions are examples of the ICC formula. These limits are specified but not tested.
相關(guān)PDF資料
PDF描述
74FCT162646ETPVCT 16-Bit Registered Transceivers
74FCT162652CTPVCT 16-Bit Registered Transceivers
74FCT162823 18-Bit Registers
74FCT162823ATPACT 18-Bit Registers
74FCT162823CTPACT 18-Bit Registers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74FCT162646ETPV 制造商:Integrated Device Technology Inc 功能描述:16-Bit Registered Transceiver 制造商:Rochester Electronics LLC 功能描述:- Bulk
74FCT162646ETPVCT 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel
74FCT162652ATPVC 制造商:Texas Instruments 功能描述:
74FCT162652ATPVCG4 功能描述:總線收發(fā)器 16B Bus Trans & Reg RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
74FCT162652ATPVCT 功能描述:總線收發(fā)器 16B Bus Trans & Reg RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
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