参数资料
型号: PI74FCT373ATQE
厂商: Pericom
文件页数: 5/10页
文件大小: 0K
描述: IC OCT TRANSPARENT LATCH 20 QSOP
产品变化通告: Product Discontinuation Notice 11/Feb/2008
标准包装: 55
系列: 74FCT
逻辑类型: D 型透明锁存器
电路: 8:8
输出类型: 三态
电源电压: 4.75 V ~ 5.25 V
独立电路: 1
延迟时间 - 传输: 1.5ns
输出电流高,低: 15mA,64mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SSOP(0.154",3.90mm 宽)
供应商设备封装: 20-QSOP
包装: 管件
PI74FCT373T
PI74FCT573T
OCTAL TRANSPARENT LATCHES
4
PS2015F
11/10/08
Power Supply Characteristics
Parameters Description
Test Conditions
(1)
Min.
Typ
(2)
Max.
Units
ICC
Quiescent Power
VCC=Max.
VIN =GNDor VCC
0.1
500
μA
Supply Current
ΔICC
Supply Current per
VCC = Max.,
VIN = 3.4V(3)
0.5
2.0
mA
Input @ TTL HIGH
ICCD
Supply Current per
VCC = Max.,
VIN = VCC
0.15
0.25
mA/
Input per MHz(4)
Outputs Open
VIN = GND
MHz
OE = GND
LE = VCC
One Bit Toggling
50% Duty Cycle
IC
Total Power Supply
VCC = Max.,
VIN = VCC
1.5
3.0(5)
mA
Current(6)
Outputs Open
VIN = GND
fI = 10 MHZ
50% Duty Cycle
OE = GND
VIN = 3.4V
1.8
4.5(5)
LE = VCC
VIN = GND
One Bit Toggling
VCC = Max.,
VIN = VCC
3.0
6.0(5)
Outputs Open
VIN = GND
fI = 2.5 MHZ
50% Duty Cycle
OE = GND
VIN = 3.4V
5.0
14.0(5)
LE = VCC
VIN = GND
Eight Bits Toggling
Notes:
1. For conditions shown as Max. or Min., 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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