The 74VHC244; 74VHCT244 are a high-speed Si-gate CMOS devices. The 74VHC244; 74VHCT244 have octal non-inverting buffer/line drivers with 3-state outputs. The 3-state outputs are controlled by the output enable inputs (nOE). A HIGH on nOE causes the outputs to assume a high-impedance OFF-state. 2. Features I Balanced propagation delays I All inputs have a Sc.
I Balanced propagation delays I All inputs have a Schmitt-trigger action I Inputs accepts voltages higher than VCC I Input levels: N The 74VHC244 operates with CMOS input level N The 74VHCT244 operates with TTL input level I ESD protection: N HBM JESD22-A114E exceeds 2000 V N MM JESD22-A115-A exceeds 200 V N CDM JESD22-C101C exceeds 1000 V I Multiple package options I Specified from −40 °C to +85 °C and from −40 °C to +125 °C 3. Ordering information Table 1. Ordering information Type number Package Temperature range 74VHC244D −40 °C to +125 °C 74VHCT244D 74VHC244PW −40 °C to +125 °C 74.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | 74VHCT240A |
STMicroelectronics |
Octal Bus Buffer | |
2 | 74VHCT240A |
Fairchild Semiconductor |
Octal Buffer/Line Driver | |
3 | 74VHCT244A |
STMicroelectronics |
Octal Bus Buffer | |
4 | 74VHCT244A |
Fairchild Semiconductor |
Octal Buffer/Line Driver | |
5 | 74VHCT244D |
nexperia |
Octal buffer/line driver | |
6 | 74VHCT245 |
nexperia |
Octal bus transceiver | |
7 | 74VHCT245A |
STMicroelectronics |
OCTAL BUS TRANSCEIVER | |
8 | 74VHCT245A |
Fairchild Semiconductor |
Octal Buffer/Line Driver | |
9 | 74VHCT20A |
STMicroelectronics |
DUAL 4-INPUT NAND GATE | |
10 | 74VHCT238A |
STMicroelectronics |
3 TO 8 LINE DECODER | |
11 | 74VHCT257A |
STMicroelectronics |
Quad 2-channel multiplexer | |
12 | 74VHCT273A |
STMicroelectronics |
Octal D-Type Flip-Flop |