|Category||Logic => Counters => CMOS/BiCMOS->HC/HCT Family|
|Datasheet||Download MC74HC161A datasheet
The MC74HC161A and HC163A are identical in pinout to the LS161 and LS163. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs. The HC161A and HC163A are programmable 4bit binary counters with asynchronous and synchronous reset, respectively.
Output Drive Capability: 10 LSTTL Loads Outputs Directly Interface to CMOS, NMOS, and TTL Operating Voltage Range: 6.0 V Low Input Current: 1.0 mA High Noise Immunity Characteristic of CMOS Devices In Compliance with the Requirements Defined by JEDEC Standard No. 7A Chip Complexity: 192 FETs or 48 Equivalent Gates3 = Assembly Location = Wafer Lot = Year = Work Week
Inputs Clock Reset* Load Enable Output Q Reset Load Preset Data Count No Count No Count
*HC163A only. is an Asynchronous Reset Device H = high level, L = low level, X = don't care
RESET LOAD COUNT ENABLES ENABLE P ENABLE T
Count Mode Binary Device Reset Mode HC161A HC163A Asynchronous Synchronous
Symbol VCC VI VO IIK IOK IO ICC IGND TSTG TL TJ qJA DC Supply Voltage DC Input Voltage DC Output Voltage DC Input Diode Current DC Output Diode Current DC Output Sink Current DC Supply Current per Supply Pin DC Ground Current per Ground Pin Storage Temperature Range Lead Temperature, 1 mm from Case for 10 Seconds Junction Temperature Under Bias Thermal Resistance PDIP SOIC TSSOP PDIP SOIC TSSOP (Note 2.) Parameter Value *0.5 to VCC VO v VCC to Level 1 Oxygen Index: 35% Human Body Model (Note 3.) Machine Model (Note 4.) Charged Device Model (Note 5.) Above VCC and Below GND at 85_C (Note UL94VO (0.125 in) $300 V Unit mA _C _C/WMoisture Sensitivity Flammability Rating ESD Withstand Voltage
1. Absolute maximum continuous ratings are those values beyond which damage to the device may occur. Extended exposure to these conditions or conditions beyond those indicated may adversely affect device reliability. Functional operation under absolute maximumrated conditions is not implied. 2. IO absolute maximum rating must be observed. 3. Tested EIA/JESD22A114A. 4. Tested EIA/JESD22A115A. 5. Tested JESD22C101A. 6. Tested to EIA/JESD78.
Symbol Parameter Min 2.0 0 Max 6.0 Unit V VCC DC Supply Voltage (Referenced to GND) Vin, Vout TA DC Input Voltage, Output Voltage (Referenced to GND) VCC Operating Temperature, All Package Types Input Rise and Fall Time (Figure _C ns tr, tf VCC 2.0 V VCC 3.0 V VCC 4.5 V VCC V 7. Unused inputs may not be left open. All inputs must be tied to a high or lowlogic input voltage level.
|Some Part number from the same manufacture ON Semiconductor|
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