These octal bus transceivers are designed for 1.65-V to 3.6-V VCC operation. The ’LVC245A devices are designed for asynchronous communication between data buses. Device Information(1) PART NUMBER PACKAGE (PIN) BODY SIZE VQFN (20) 4.50 mm × 3.50 mm SSOP (20) 7.50 mm × 5.30 mm SN74LVC245A TSSOP (20) 6.50 mm × 4.40 mm TVSOP (20) 5.00 mm × 4.40 mm .
•1 Operates From 1.65 V to 3.6 V
• Inputs Accept Voltages to 5.5 V
• Max tpd of 6.3 ns at 3.3 V
• Typical VOLP (Output Ground Bounce)
< 0.8 V at VCC = 3.3 V, TA = 25°C
• Typical VOHV (Output VOH Undershoot)
> 2 V at VCC = 3.3 V, TA = 25°C
• Ioff Supports Live Insertion, Partial-Power-Down
Mode and Back Drive protection
• Supports Mixed-Mode Signal Operation on All Ports (5-V Input/Output Voltage With 3.3-V VCC)
• Latch-Up Performance Exceeds 250 mA Per JESD 17
• ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model
– 1000-V Charged-Device Model
2 Applications
• Cable Modem Termination Syst.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | SN74LVC245A |
Texas Instruments |
Octal Bus Transceiver | |
2 | SN74LVC245A-EP |
Texas Instruments |
OCTAL BUS TRANSCEIVER | |
3 | SN74LVC240A |
Texas Instruments |
Octal Buffer/Driver | |
4 | SN74LVC244A |
Texas Instruments |
Octal Buffer/Driver | |
5 | SN74LVC244A-Q1 |
Texas Instruments |
OCTAL BUFFER/DRIVER | |
6 | SN74LVC244AN |
Texas Instruments |
Octal Buffer/Driver | |
7 | SN74LVC2244A |
Texas Instruments |
Octal Buffer/Driver | |
8 | SN74LVC257A |
Texas Instruments |
Quadruple 2-Line to 1-Line Data Selectors/Multiplexers | |
9 | SN74LVC257A-EP |
Texas Instruments |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER | |
10 | SN74LVC257A-Q1 |
Texas Instruments |
Automotive Quadruple 2-Line To 1-Line Data Selector/Multiplexer | |
11 | SN74LVC2952A |
Texas Instruments |
OCTAL BUS TRANSCEIVER AND REGISTER | |
12 | SN74LVC2G00 |
Texas Instruments |
Dual 2-Input Positive-NAND Gate |