74LVTH16543 |
RFQ for 74LVTH16543 |
![]() |
| Technical/Catalog Information | 74LVTH16543DGGRE4 |
| Vendor | Texas Instruments |
| Category | Integrated Circuits (ICs) |
| Logic Type | Transceiver, Non-Inverting |
| Package / Case | 56-TSSOP |
| Packaging | Tape & Reel (TR) |
| Mounting Type | Surface Mount |
| Number of Bits per Element | 8 |
| Number of Elements | 2 - Dual |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 2.7 V ~ 3.6 V |
| Current - Output High, Low | 32mA, 64mA |
| Drawing Number | 296; 4040078; DGG; 48, 56, 64 |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | 74LVTH16543DGGRE4 74LVTH16543DGGRE4 |
| Product | Manufacturers | Pack | D/C |
| 74LVTH16543 | - | TSSOP | 05+ |
The LVT16543 and LVTH16543 16-bit transceivers contain two sets of D-type latches for temporary storage of data flowing in either direction. Separate Latch Enable and Output Enable inputs are provided for each register to permit independent control of inputting and outputting in either direction of data flow. Each byte has separate control inputs, which can be shorted together for full 16-bit operation.
The LVTH16543 data inputs include bushold, eliminating the need for external pull-up resistors to hold unused inputs.
These transceivers are designed for low-voltage (3.3V) VCC applications, but with the capability to provide a TTL interface to a 5V environment. The LVT16543 and LVTH16543 are fabricated with an advanced BiCMOS technology to achieve high speed operation similar to 5V
ABT while maintaining low power dissipation.
Features |
| Input and output interface capability to systems at 5V VCCBushold data inputs eliminate the need for externalpull-up resistors to hold unused inputs (74LVTH16543)Also available without bushold feature (74LVT16543)Live insertion/extraction permittedPower Up/Down high impedance provides glitch-free bus loadingOutputs source/sink −32 mA/+64 mAFunctionally compatible with the 74 series 16543Latch-up conforms to JEDEC JED78ESD performance: Human-body model > 2000V Machine model > 200V Charged-device model > 1000V |
| Symbol | Parameter | Value | Conditions | Units |
| VCC | Supply Voltage | -0.5 to +4.6 | V | |
| VI | DC Input Voltage | -0.5 to +7.0 | V | |
| VO | DC Output Voltage | -0.5 to +7.0 | Output in 3-STATE | V |
| -0.5 to +7.0 | Output in HIGH or LOW State (Note 2) | V | ||
| IIK | DC Input Diode Current | -50 | VI < GND | mA |
| IOK | DC Output Diode Current | -50 | VO < GND | mA |
| IO | DC Output Current | 64 | VO > VCC Output at HIGH State | mA |
| 128 | VO > VCC Output at LOW State | |||
| ICC | DC Supply Current per Supply Pin | ±64 | mA | |
| IGND | DC Ground Current per Ground Pin | ±128 | mA | |
| TSTG | Storage Temperature | -65 to +150 |