Decade Up/Down Counter with Clear IC - 74HC192
Decade Up/Down Counter with Clear IC - 74HC192 The 74HC Series 74HC192 IC is an asynchronously presettable BCD Decade and Binary Up/Down synchronous counters, respectively. Presetting the counter to the number on the preset data inputs (P0-P3) is accomplished by a LOW asynchronous parallel load input (PL)\. The counter is incremented on the low-to-high transition of the Clock-Up input (and a high level on the Clock-Down input) and decremented on the low-to-high transition of the Clock-Down input (and a high level on the Clock-up input). check out : 4-Bit Binary Ripple Counter IC - 74HC93 A high level of the MR input overrides any other input to clear the counter to its zero state. The Terminal Count up (carry) goes low half a clock period before the zero counts are reached and returns to a high level at the zero counts. The Terminal Count Down (borrow) in the count down mode likewise goes low half a clock period before the maximum count (9 in the 192) and returns to high at the maximum count. Cascading is effected by connecting the carry and borrow outputs of a less significant counter to the Clock-Up and CLock-Down inputs, respectively, of the next most significant counter. check out : CD4029 - Binary Decade Up-Down Counter IC Pinout: Pinout Of 74HC192 IC check out : ? Binary Up/Down Counter with Clear IC - 74HC193
- Synchronous Counting and Asynchronous Loading
- Two Outputs for N-Bit Cascading
- Look-Ahead Carry for High-Speed Counting
- Fanout (Over Temperature Range)Standard Outputs 10 LSTTL LoadsBus Driver Outputs 15 LSTTL Loads
- Standard Outputs 10 LSTTL Loads
- Bus Driver Outputs 15 LSTTL Loads
- Wide Operating Temperature Range –55°C to 125°C
- Balanced Propagation Delay and Transition Times
- Significant Power Reduction Compared to LSTTL Logic ICs
- Part Number 74HC192
- Technology Family HC
- VCC (Min) (V) 2
- VCC (Max) (V) 6
- Bits (#) 4
- Voltage (Nom) (V) 3.3, 5
- F @ nom voltage (Max) (MHz) 28
- ICC @ nom voltage (Max)(mA) 0.08
- tpd @ nom Voltage (Max) (ns) 46
- IOL (Max) (mA) 5.2
- IOH (Max) (mA) -5.2
- Function Counter
- Type Decade
- Operating Temperature © -55 to 125