SN74LVCR16245A
SN74LVCR16245A is 16-BIT BUS TRANSCEIVER manufactured by Texas Instruments.
Features
- 1 Member of the Texas Instruments Widebus™ Family
- Operates From 1.65 V to 3.6 V
- Inputs Accept Voltages to 5.5 V
- Max tpd of 4.8 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
- Supports Mixed-Mode Signal Operation on All
Ports (5-V Input/Output Voltage With 3.3-V VCC)
- All Inputs and Outputs Have Equivalent 26-Ω
Series Resistors, So No External Resistors Are Required
- Ioff Supports Live Insertion, Partial-Power-Down Mode, and Back-Drive Protection
- Latch-Up Performance Exceeds 250 m A Per JESD 17
- ESD Protection Exceeds JESD 22
- 2000-V Human-Body Model (A114-A)
- 200-V Machine Model (A115-A)
2 Applications
- Servers
- PCs and Notebooks
- Network Switches
- Tele Infrastructures
3 Description
This 16-bit (dual-octal) noninverting bus transceiver is designed for 1.65-V to 3.6-V VCC operation.
The SN74LVCR16245A device is designed for asynchronous munication between data buses. All inputs and outputs have equivalent 26-Ω resistors that will slow the edges of the output and reduce switching noise caused by long capacitive etch runs or cables.
This device can be used as two 8-bit transceivers or one 16-bit transceiver. Active bus-hold circuitry holds unused or undriven data inputs at a valid logic state.
Device Information(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
TSSOP (48)
12.50 mm × 6.1 mm
TVSOP (48) SN74LVCR16245A SSOP (48)
9.70 mm × 4.40 mm 15.88 mm × 7.49 mm
BGA MICROSTAR JUNIOR (56)
7.00 mm × 4.50 mm
(1) For all available packages, see the orderable addendum at the end of the datasheet.
4 Simplified Schematic
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