IDT74LVCH16543A
IDT74LVCH16543A is 3.3V CMOS 16-BIT REGISTERED TRANSCEIVER manufactured by Integrated Device Technology.
IDT74LVCH16543A 3.3V CMOS 16-BIT REGISTERED TRANSCEIVER WITH 3-STATE OUTPUTS
INDUSTRIAL TEMPERATURE RANGE
3.3V CMOS 16-BIT IDT74LVCH16543A REGISTERED TRANSCEIVER WITH 3-STATE OUTPUTS, 5 VOLT TOLERANT I/O, BUS-HOLD
- Typical t SK(o) (Output Skew) < 250ps
- ESD > 2000V per MIL-STD-883, Method 3015; > 200V using machine model (C = 200p F, R = 0)
- VCC = 3.3V ± 0.3V, Normal Range
- VCC = 2.7V to 3.6V, Extended Range
- CMOS power levels (0.4µ W typ. static) ..
- All inputs, outputs, and I/O are 5V tolerant
- Supports hot insertion
- Available in SSOP and TSSOP packages
Features
:
DESCRIPTION
DRIVE Features
: APPLICATIONS:
- High Output Drivers: ±24m A
- Reduced system switching noise
- 5V and 3.3V mixed voltage systems
- Data munication and telemunication systems
The LVCH16543A 16-bit registered transceiver is built using advanced dual metal CMOS technology. The LVCH16543A can be used as two 8-bit transceivers or one 16-bit transceiver. Separate latch-enable (LEAB or LEBA) and output-enable (OEAB or OEBA) inputs are provided for each register to permit independent control in either direction of data flow. The A-to-B enable (CEAB) input must be low in order to enter data from the A port or to output data from the B port. LEAB controls the latch function. When LEAB is low, the A to B latches are transparent. A subsequent low-to-high transition of LEAB puts the A latches in the storage mode. OEAB performs output enable function on the B port. Data flow from the B port to the A port is similar but requires using CEBA, LEBA, and OEBA inputs. Flow-through organization of signal pins simplifies layout. All inputs are designed with hysteresis for improved noise margin. All pins of this 16-bit registered transceiver can be driven from either 3.3V or 5V devices. This feature allows the use of this device as a translator in a mixed 3.3V/5V supply system. The LVCH16543A has been designed with a ±24m A output driver. This driver is capable of driving a...