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74LVC16240A_15 Datasheet, PDF (1/16 Pages) NXP Semiconductors – 16-bit buffer/line driver with 5V tolerant inputs/outputs; inverting; 3-state
74LVC16240A
16-bit buffer/line driver with 5V tolerant inputs/outputs;
inverting; 3-state
Rev. 4 — 3 November 2011
Product data sheet
1. General description
The 74LVC16240A is a 16-bit inverting buffer/line driver with 3-state outputs. The device
can be used as four 4-bit buffers, two 8-bit buffers or one 16-bit buffer. The device
features four output enables (1OE, 2OE, 3OE and 4OE), each controlling four of the
3-state outputs. A HIGH on nOE causes the outputs to assume a high-impedance
OFF-state.
Inputs can be driven from either 3.3 V or 5 V devices. When disabled, up to 5.5 V can be
applied to the outputs. These features allow the use of these devices in mixed
3.3 V and 5 V applications.
This device is fully specified for partial power-down applications using IOFF. The IOFF
circuitry disables the output, preventing the damaging backflow current through the device
when it is powered down.
2. Features and benefits
 5 V tolerant inputs/outputs for interfacing with 5 V logic
 Wide supply voltage range from 1.2 V to 3.6 V
 CMOS low power consumption
 MULTIBYTE flow-through standard pin-out architecture
 Low inductance multiple power and ground pins for minimum noise and ground
bounce
 Direct interface with TTL levels
 Complies with JEDEC standard:
 JESD8-7A (1.65 V to 1.95 V
 JESD8-5A (2.3 V to 2.7 V
 JESD8-C/JESD36 (2.7 V to 3.6 V
 ESD protection:
 HBM JESD22-A114F exceeds 2000 V
 MM JESD22-A115B exceeds 200 V
 CDM JESD22-C101E exceeds 1000 V
 Specified from 40 C to +85 C and from 40 C to +125 C.