The RCA CD54/74AC240, CD54/74AC241, and CD54/74AC244 and the CD54/74ACT240, CD54/74ACT241, and CD54/74ACT244 3-state octal buffer/line drivers use the RCA ADVANCED CMOS technology. PART NUMBER CDx4AC/ACT24x Device Information PACKAGE(1) PACKAGE SIZE(2) BODY SIZE(3) DW (SOIC, 20) 12.8mm x 10.3mm 12.8mm x 7.5mm N (PDIP, 20) 24.33mm x 9.4mm 24.33mm x 6.
• SCR-Latch-up-resistant CMOS process and circuit design
• Speed of bipolar FAST /AS/S with significantly reduced power consumption
• Balanced propagation delays
• AC types feature 1.5V to 5.5V operation and
balanced noise immunity at 30% of the supply
• ±24mA output drive current
– Fanout to 15 FAST
* ICs
– Drives 50ohm transmission lines
2 Description
The RCA CD54/74AC240, CD54/74AC241, and CD54/74AC244 and the CD54/74ACT240, CD54/74ACT241, and CD54/74ACT244 3-state octal buffer/line drivers use the RCA ADVANCED CMOS technology.
PART NUMBER CDx4AC/ACT24x
Device Information
PACKAGE(1) PAC.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | CD74ACT240 |
Texas Instruments |
Octal Buffer/Line Drivers | |
2 | CD74ACT244 |
Texas Instruments |
Octal Buffer/Line Drivers | |
3 | CD74ACT245 |
Texas Instruments |
Octal-Bus Transceiver | |
4 | CD74ACT20 |
Texas Instruments |
DUAL 4-INPUT POSITIVE-NAND GATES | |
5 | CD74ACT238 |
Texas Instruments |
3-LINE TO 8-LINE DECODER/DEMULTIPLEXER | |
6 | CD74ACT251 |
Texas Instruments |
8-Input Multiplexer | |
7 | CD74ACT253 |
Texas Instruments |
Dual 4-Input Multiplexer | |
8 | CD74ACT257 |
Texas Instruments |
Quad 2-Input Multiplexer | |
9 | CD74ACT258 |
Texas Instruments |
Quad 2-Input Multiplexer | |
10 | CD74ACT273 |
Texas Instruments |
Octal D Flip-Flop | |
11 | CD74ACT280 |
Texas Instruments |
9-Bit Odd/Even Parity Generator/Checker | |
12 | CD74ACT283 |
Texas Instruments |
4-Bit Binary Fill Adder |