SN74LVCH16245A
SN74LVCH16245A 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 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)
- Ioff Supports Live Insertion, Partial-Power-Down Mode, and Back-Drive Protection
- Bus Hold on Data Inputs Eliminates the Need for External Pullup or Pulldown Resistors
- 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
- Electronic Points of Sale
- Test and Measurement
- Wearable Health and Fitness Devices
- Tablets
3 Description
This 16-bit (dual-octal) noninverting bus transceiver is designed for 1.65-V to 3.6-V VCC operation. The SN74LVCH16245A device is designed for asynchronous munication between data buses.
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 × 6.10 mm
SN74LVCH16245A TVSOP (48)
9.70 mm × 4.40 mm
SSOP (48)
15.88 mm × 7.49 mm
(1) For all available packages, see the orderable addendum at the end of the data sheet.
4 Simplified Schematic
1 1DIR
24 2DIR
48 1OE
25...