74HC640 Key Features
- Octal bidirectional bus interface
- Inverting 3-state outputs
- Output capability: bus driver
- ICC category: MSI GENERAL DESCRIPTION
- 1.5 V ORDERING INFORMATION See “74HC/HCT/HCU/HCMOS Logic Package Information”
74HC640 is Octal bus transceiver manufactured by Philips Semiconductors.
| Part Number | Description |
|---|---|
| 74HC643 | Octal bus transceiver |
| 74HC646 | Octal bus transceiver/register |
| 74HC648 | Octal bus transceiver/register |
| 74HC6323A | Programmable ripple counter |
| 74HC652 | Octal bus transceiver/register |
74HC/HCT640 The 74HC/HCT640 are high-speed Si-gate CMOS devices and are pin patible with low power Schottky TTL (LSTTL). They are specified in pliance with JEDEC standard no. The 74HC/HCT640 are octal transceivers featuring inverting 3-state bus patible outputs in both send and receive directions.