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74HC193 (Presettable Synchronous Counter)
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EGP29.00EGP31.00 (-6%)
74HC193 (Presettable Synchronous Counter)
74HC193 is a Presettable synchronous 4-bit binary up/down counter
Specification
- Propagation Delay Time: 215 ns at 2V / 37 ns at 6V
- Output Current: 5.2 mA at 6 V
- No. of Inputs: 4
- No. of Pins: 16
- Operating Temperature Range: -40 C to +125 C.
- Supply Voltage Range: 2V to 6V
- Package: DIP-16
| Sympol | pin | Description |
| D0 | 15 | data input 0 |
| D1 | 1 | data input 1 |
| D2 | 10 | data input 2 |
| D3 | 9 | data input 3 |
| Q0 | 3 | flip-flop output 0 |
| Q-1 | 2 | flip-flop output 1 |
| Q2 | 6 | flip-flop output 2 |
| Q3 | 7 | flip-flop output 3 |
| CPD | 4 | count down clock input[1] |
| CPU | 5 | count up clock input[1] |
| GND | 8 | ground (0 V) PL 11 asynchronous parallel load input (active LOW |
| TCU | 12 | terminal count up (carry) output (active LOW) |
| TCD | 13 | asynchronous master reset input (active HIGH) |
| MR | 14 | asynchronous master reset input (active HIGH) |
| Vcc | 16 | supply voltage |
Additional information
| Title | Default Title |
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