參數(shù)資料
型號(hào): IDT74FCT821BDSOB
廠商: Integrated Device Technology, Inc.
英文描述: HIGH PERFORMANCE CMOS BUS INTERFACE REGISTER
中文描述: 高性能CMOS總線接口寄存器
文件頁數(shù): 4/7頁
文件大小: 86K
代理商: IDT74FCT821BDSOB
MILITARY AND COMMERCIAL TEMPERATURE RANGES
4
IDT54/74FCT821/A/B
HIGH PERFORMANCE CMOS BUS INTERFACE REGISTER
POWER SUPPLY CHARACTERISTICS
V
LC
= 0.2V, V
HC
= V
CC
- 0.2V
Symbol
Parameter
Test Conditions
(1)
Min.
Typ.
(2)
Max.
Unit
I
CC
Quiescent Power Supply Current
V
CC
= Max.
V
IN
V
HC
; V
IN
V
LC
V
CC
= Max.
V
IN
= 3.4V
(3)
V
CC
= Max.
Outputs Open
OE
= GND
One Input Toggling
50% Duty Cycle
V
CC
= Max.
Outputs Open
f
CP
= 10MHz
50% Duty Cycle
OE
= GND
One Bit Toggling
at fi = 5MHz
50% Duty Cycle
V
CC
= Max.
Outputs Open
f
CP
= 10MHz
50% Duty Cycle
OE
= GND
Eight Bits Toggling
at fi = 2.5MHz
50% Duty Cycle
0.2
1.5
mA
I
CC
Quiescent Power Supply Current
TTL Inputs HIGH
Dynamc Power Supply
Current
(4)
0.5
2
mA
I
CCD
V
IN
V
HC
V
IN
V
LC
0.15
0.25
mA/
MHz
I
C
Total Power Supply Current
(6)
V
IN
V
HC
V
IN
V
LC
1.7
4
mA
V
IN
= 3.4V
V
IN
= GND
2.2
6
V
IN
V
HC
V
IN
V
LC
4
7.8
(5)
V
IN
= 3.4V
V
IN
= GND
6.2
16.8
(5)
NOTES:
1. For conditions shown as Mn. or Max., use appropriate value specified under Electrical Characteristics for the applicable device type.
2. Typical values are at V
CC
= 5.0V, +25°C ambient.
3. Per TTL driven input; (V
IN
= 3.4V). All other inputs at V
CC
or GND.
4. This parameter is not directly testable, but is derived for use in Total Power Supply Calculations.
5. Values for these conditions are examples of
I
CC
formula. These limts are guaranteed but not tested.
6. I
C
= I
QUIESCENT
+ I
INPUTS
+ I
DYNAMIC
I
C
= I
CC
+
I
CC
D
H
N
T
+ I
CCD
(f
CP
/2+ f
i
N
i
)
I
CC
= Quiescent Current
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
H
I
CCD
= Dynamc Current caused by an Input Transition Pair (HLH or LHL)
f
CP
= Clock Frequency for Register Devices (Zero for Non-Register Devices)
f
i
= Output Frequency
N
i
= Number of Outputs at f
i
All currents are in mlliamps and all frequencies are in megahertz.
相關(guān)PDF資料
PDF描述
IDT74FCT821BLSO HIGH PERFORMANCE CMOS BUS INTERFACE REGISTER
IDT74FCT821BLSOB HIGH PERFORMANCE CMOS BUS INTERFACE REGISTER
IDT54FCT821ALSO HIGH PERFORMANCE CMOS BUS INTERFACE REGISTER
IDT54FCT821ALSOB HIGH PERFORMANCE CMOS BUS INTERFACE REGISTER
IDT54FCT821BDSO HIGH PERFORMANCE CMOS BUS INTERFACE REGISTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IDT74FCT821BP 制造商:Integrated Device Technology Inc 功能描述:
IDT74FCT821BTQ 制造商:Rochester Electronics LLC 功能描述:- Bulk
IDT74FCT821CTQ 制造商:Integrated Device Technology Inc 功能描述: 制造商:Integrated Device Technology Inc 功能描述:FCT SERIES, 10-BIT DRIVER, TRUE OUTPUT, PDSO24
IDT74FCT821CTSO 制造商:Integrated Device Technology Inc 功能描述:
IDT74FCT821HBP 制造商:Rochester Electronics LLC 功能描述:- Bulk