CD74HC147 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 | Current - Output High, Low | Voltage Supply Source | Operating Temperature [Min] | Operating Temperature [Max] | Independent Circuits | Mounting Type | Voltage - Supply [Min] | Voltage - Supply [Max] | Package / Case [x] | Package / Case | Package / Case [x] | Supplier Device Package | Type | Circuit [custom] | Circuit [custom] | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments CD74HC147PW | 5.2 mA, 5.2 mA | Single Supply | -55 °C | 125 °C | 1 | Surface Mount | 2 V | 6 V | 0.173 " | 16-TSSOP | 4.4 mm | 16-TSSOP | Priority Encoder | 10:4 | 1 | |
Texas Instruments CD74HC147M96 | 5.2 mA, 5.2 mA | Single Supply | -55 °C | 125 °C | 1 | Surface Mount | 2 V | 6 V | 16-SOIC | 16-SOIC | Priority Encoder | 10:4 | 1 | 0.154 in, 3.9 mm Width | ||
Texas Instruments CD74HC147E | 5.2 mA, 5.2 mA | Single Supply | -55 °C | 125 °C | 1 | Through Hole | 2 V | 6 V | 16-DIP | 16-PDIP | Priority Encoder | 10:4 | 1 | 0.3 in, 7.62 mm | ||
Texas Instruments CD74HC147PWT | 5.2 mA, 5.2 mA | Single Supply | -55 °C | 125 °C | 1 | Surface Mount | 2 V | 6 V | 0.173 " | 16-TSSOP | 4.4 mm | 16-TSSOP | Priority Encoder | 10:4 | 1 | |
Texas Instruments CD74HC147M | 5.2 mA, 5.2 mA | Single Supply | -55 °C | 125 °C | 1 | Surface Mount | 2 V | 6 V | 16-SOIC | 16-SOIC | Priority Encoder | 10:4 | 1 | 0.154 in, 3.9 mm Width | ||
Texas Instruments CD74HC147MT | 5.2 mA, 5.2 mA | Single Supply | -55 °C | 125 °C | 1 | Surface Mount | 2 V | 6 V | 16-SOIC | 16-SOIC | Priority Encoder | 10:4 | 1 | 0.154 in, 3.9 mm Width | ||
Texas Instruments CD74HC147PWR | 5.2 mA, 5.2 mA | Single Supply | -55 °C | 125 °C | 1 | Surface Mount | 2 V | 6 V | 0.173 " | 16-TSSOP | 4.4 mm | 16-TSSOP | Priority Encoder | 10:4 | 1 |
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."