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74HC147 Series

High Speed CMOS Logic 10-to-4 Line Priority Encoder

Manufacturer: Texas Instruments

Catalog(5 parts)

PartVoltage Supply SourceMounting TypeIndependent Circuits▲▼Voltage - Supply▲▼Voltage - Supply▲▼Supplier Device PackageOperating Temperature▲▼Operating Temperature▲▼CircuitCircuit▲▼Package / Case▲▼Package / CaseTypeCurrent - Output High, Low▲▼Package / Case▲▼Package / Case▲▼
Texas Instruments
CD74HC147E
Priority Encoder 1 x 10:4 16-PDIP
Single Supply
Through Hole
1 ul
2 V
6 V
16-PDIP
-55 °C
125 °C
10:4
1 ul
0.007619999814778566 m, 0.007619999814778566 m
16-DIP
Priority Encoder
0.005200000014156103 A, 0.005200000014156103 A
Texas Instruments
CD74HC147PWT
Priority Encoder 1 x 10:4 16-TSSOP
Single Supply
Surface Mount
1 ul
2 V
6 V
16-TSSOP
-55 °C
125 °C
10:4
1 ul
16-TSSOP
Priority Encoder
0.005200000014156103 A, 0.005200000014156103 A
0.004394200164824724 m
0.004399999976158142 m
Texas Instruments
CD74HC147PWR
Priority Encoder 1 x 10:4 16-TSSOP
Single Supply
Surface Mount
1 ul
2 V
6 V
16-TSSOP
-55 °C
125 °C
10:4
1 ul
16-TSSOP
Priority Encoder
0.005200000014156103 A, 0.005200000014156103 A
0.004394200164824724 m
0.004399999976158142 m
Texas Instruments
CD74HC147PW
Priority Encoder 1 x 10:4 16-TSSOP
Single Supply
Surface Mount
1 ul
2 V
6 V
16-TSSOP
-55 °C
125 °C
10:4
1 ul
16-TSSOP
Priority Encoder
0.005200000014156103 A, 0.005200000014156103 A
0.004394200164824724 m
0.004399999976158142 m
Texas Instruments
CD74HC147NSR
Priority Encoder 1 x 10:4 16-SO
Single Supply
Surface Mount
1 ul
2 V
6 V
16-SO
-55 °C
125 °C
10:4
1 ul
16-SOIC (0.209", 5.30mm Width)
Priority Encoder
0.005200000014156103 A, 0.005200000014156103 A

Key Features

• Buffered inputs and outputsTypical propagation delay: 13ns at VCC = 5V, CL = 15pF, TA = 25oCFanout (over temperature range)Bus driver outputs: 15 LSTTL loadsWide operating temperature range: -55oC to 125oCBalanced propagation delay and transition timesSignificant power reduction compared to LSTTL logic ICsHC types2V to 6V OperationHigh noise immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5VHCT types4.5V to 5.5V OperationDirect LSTTL input logic compatibility, VIL= 0.8V (Max), VIH = 2V (Min)CMOS input compatibility, Il ≤ 1µA at VOL, VOHBuffered inputs and outputsTypical propagation delay: 13ns at VCC = 5V, CL = 15pF, TA = 25oCFanout (over temperature range)Bus driver outputs: 15 LSTTL loadsWide operating temperature range: -55oC to 125oCBalanced propagation delay and transition timesSignificant power reduction compared to LSTTL logic ICsHC types2V to 6V OperationHigh noise immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5VHCT types4.5V to 5.5V OperationDirect LSTTL input logic compatibility, VIL= 0.8V (Max), VIH = 2V (Min)CMOS input compatibility, Il ≤ 1µA at VOL, VOH

Description

AI
The CDx4HC147 and CD74HCT147 are 9-input priority encoders. These devices provide the 10-line to 4-line priority encoding function by use of the implied decimal "zero." The CDx4HC147 and CD74HCT147 are 9-input priority encoders. These devices provide the 10-line to 4-line priority encoding function by use of the implied decimal "zero."