Renesas Electronics HD74HC643
the HD74HC643 transfers inverted data from the A bus to the B bus and true data from the B bus to the A bus. This item guarantees maximum limit when one input switches.| Part No. | HD74HC643 |
|---|---|
| Datasheet | HD74HC643 Download |
| Manufacturer |  Renesas Electronics |
| Description | Octal Bus Transceivers |
| Buy | Stock & Price |
DESCRIPTION
Each device has an active enable G and a direction control input, DIR. When DIR is high, data flows from the A inputs to the B outputs. When DIR is low, data flows from the B inputs to the A outputs. The HD74HC640 transfers inverted data from one bus to other andFEATURES
● High Speed Operation: tpd = 12 ns typ (CL = 50 pF)● High Output Current: Fanout of 15 LSTTL Loads
● Wide Operating Voltage: VCC = 2 to 6 V
● Low Input Current: 1 µA max
● Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C)
● Ordering Information Part Name Package Type Package Code (Previous Code) Package Abbreviation HD74HC640P DILP-20 pin PRDP0020AC-B (DP-20NEV) P HD74HC640FPEL SOP-20 pin (JEITA) PRSP0020DD-B (FP-20DAV) FP HD74HC640RPEL SOP-20 pin (JEDEC) HD74HC643RPEL PRSP0020DC-A RP (FP-20DBV) Note: Please consult the sales office for the above package availability. Taping Abbreviation (Quantity) — EL (2,000 pcs/reel) EL (1,000 pcs/reel) Function Table Control Inputs G DIR LL LH HX H :...
