74HC693 is (74HC690 - 74HC693) 4 BIT BINARY COUNTER/REGISTER manufactured by STMicroelectronics.
| Part Number | Description |
|---|---|
| 74HC690 | (74HC690 - 74HC693) 4 BIT BINARY COUNTER/REGISTER |
| 74HC691 | (74HC690 - 74HC693) 4 BIT BINARY COUNTER/REGISTER |
| 74HC692 | (74HC690 - 74HC693) 4 BIT BINARY COUNTER/REGISTER |
| 74HC699 | 4 BIT BINARY COUNTER/REGISTER |
| 74HC620 | OCTAL BUS TRANSCEIVER |
The HC690/691/692/693 are high speed CMOS COUNTER/REGISTER fabricated in silicon gate C2MOS technology. They have the same high speed performance of LSTTL bined with true CMOS low power consumption. The internal circuit is posed of 3 stages including buffer output, which offers high noise immunity and stable output.
