参数资料
型号: PI74FCT273ATSE
厂商: Pericom
文件页数: 3/7页
文件大小: 0K
描述: IC OCT D F/F W/RESET 20 SOIC
标准包装: 38
系列: 74FCT
功能: 主复位
类型: D 型总线
输出类型: 非反相
元件数: 1
每个元件的位元数: 8
延迟时间 - 传输: 2ns
触发器类型: 正边沿
输出电流高,低: 15mA,64mA
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.295",7.50mm 宽)
包装: 管件
3
PS2013F
11/10/08
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PI74FCT273T
Octal D Flip-Flop with Master Reset
Power Supply Characteristics
Parameters Description
Test Conditions(1)
Min.
Typ(2)
Max.
Units
ICC
Quiescent Power
VCC = Max.
VIN = GND or VCC
0.1
500
μA
Supply Current
ΔICC
Supply Current per
VCC = Max.
VIN = 3.4V(3)
0.5
2.0
mA
per Input @ TTL HIGH
ICCD
Supply Current per
VCC = Max., Outputs Open
VIN = VCC
0.15
0.25
mA/
Input per MHx(4)
MR = Vcc, One Input Toggling VIN = GND
MHz
50% Duty Cycle
IC
Total Power Supply
VCC = Max., Outputs Open
VIN = VCC
1.5
3.5(5)
mA
Current(6)
fCP = 10 MHZ, 50% Duty Cycle VIN = GND
MR = Vcc, 50% Duty Cycle
VIN = 3.4V
2.0
3.5(5)
One Bit toggling at fI = 5 MHZ VIN = GND
VCC = Max., Outputs Open
VIN = VCC
3.8
7.3(5)
fCP = 10 MHZ, 50% Duty Cycle VIN = GND
MR = VCC, 50% Duty Cycle
VIN = 3.4V
Eight Bits toggling at
VIN = GND
6.0
16.3(5)
fI = 2.5 MHZ, 50% Duty Cycle
Notes:
1. For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device.
2. Typical values are at Vcc = 5.0V, +25°C ambient.
3. Per TTL driven input (VIN = 3.4V); all other inputs at Vcc 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 the Icc formula. These limits are guaranteed but not tested.
6. IC =IQUIESCENT + IINPUTS + IDYNAMIC
IC = ICC +
ΔICC DHNT + ICCD (fCP/2 + fINI)
ICC = Quiescent Current
ΔICC = Power Supply Current for a TTL High Input (VIN = 3.4V)
DH = Duty Cycle for TTL Inputs High
NT = Number of TTL Inputs at DH
ICCD = Dynamic Current Caused by an Input Transition Pair (HLH or LHL)
fCP = Clock Frequency for Register Devices (Zero for Non-Register Devices)
fI = Input Frequency
NI = Number of Inputs at fI
All currents are in milliamps and all frequencies are in megahertz.
08-0291
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