CD54HC4020 Series
High Speed CMOS Logic 14-Stage Binary Counter
Manufacturer: Texas Instruments
Link to Manufacturer Page: https://www.ti.com/
Catalog
High Speed CMOS Logic 14-Stage Binary Counter
| Part | Mounting Type | Number of Bits per Element | Package / Case | Logic Type | Trigger Type | Direction | Reset | Supplier Device Package | Voltage - Supply [Max] | Voltage - Supply [Min] | Number of Elements [custom] | Operating Temperature [Min] | Operating Temperature [Max] | Count Rate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments CD54HC4020F3A | Through Hole | 14 | 16-CDIP (0.300", 7.62mm) | Binary Counter | Negative Edge | Up | Asynchronous | 16-CDIP | 6 V | 2 V | 1 | -55 C | 125 °C | 35 MHz |
Key Features
• Fully static operationBuffered inputsCommon resetNegative edge clockingFanout (over temperature range)Standard outputs: 10 LSTTL loadsBus driver outputs: 15 LSTTL loadsWide operating temperature range: -55℃ to 125℃Balanced propagation delay and transition timesSignificant power reduction compared to LSTTL Logic ICsHC types2 V to 6 V operationHigh noise immunity: NIL= 30%, NIH= 30% of VCCat VCC= 5 VHCT types4.5 V to 5.5 V operationDirect LSTTL input logic compatibility, VIL= 0.8 V (max), VIH= 2 V (min)CMOS input compatibility, II≤ 1 µA at VOL,VOHFully static operationBuffered inputsCommon resetNegative edge clockingFanout (over temperature range)Standard outputs: 10 LSTTL loadsBus driver outputs: 15 LSTTL loadsWide operating temperature range: -55℃ to 125℃Balanced propagation delay and transition timesSignificant power reduction compared to LSTTL Logic ICsHC types2 V to 6 V operationHigh noise immunity: NIL= 30%, NIH= 30% of VCCat VCC= 5 VHCT types4.5 V to 5.5 V operationDirect LSTTL input logic compatibility, VIL= 0.8 V (max), VIH= 2 V (min)CMOS input compatibility, II≤ 1 µA at VOL,VOH