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 combined with true CMOS low power consumption.
| Part number | 74HC690 |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 473.42 KB |
| Description | (74HC690 - 74HC693) 4 BIT BINARY COUNTER/REGISTER |
| Datasheet |
 74HC690 Datasheet
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| Part Number | Description | Manufacturer |
|---|---|---|
| 74HC6323A | Programmable ripple counter | Philips |
| 74HC6323A | Programmable ripple counter | nexperia |
| 74HC6323AD | Programmable ripple counter | nexperia |
| 74HC640 | Octal bus transceiver | Philips |
| 74HC643 | Octal bus transceiver | Philips |
| Part Number | Description |
|---|---|
| 74HC691 | (74HC690 - 74HC693) 4 BIT BINARY COUNTER/REGISTER |
| 74HC692 | (74HC690 - 74HC693) 4 BIT BINARY COUNTER/REGISTER |
| 74HC693 | (74HC690 - 74HC693) 4 BIT BINARY COUNTER/REGISTER |
| 74HC699 | 4 BIT BINARY COUNTER/REGISTER |
| 74HC620 | OCTAL BUS TRANSCEIVER |
The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.
