74HCT147 Series
High Speed CMOS Logic 10-to-4 Line Priority Encoder
Manufacturer: Texas Instruments
Link to Manufacturer Page: https://www.ti.com/
Catalog
High Speed CMOS Logic 10-to-4 Line Priority Encoder
| Part | Type | Supplier Device Package | Package / Case | Package / Case | Operating Temperature [Min] | Operating Temperature [Max] | Voltage - Supply [Max] | Voltage - Supply [Min] | Independent Circuits | Current - Output High, Low | Voltage Supply Source | Circuit [custom] | Circuit [custom] | Mounting Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments CD74HCT147E | Priority Encoder | 16-PDIP | 0.3 in, 7.62 mm | 16-DIP | -55 °C | 125 °C | 5.5 V | 4.5 V | 1 | 4 mA, 4 mA | Single Supply | 10:4 | 1 | Through Hole |
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."