NXP Semiconductors 74ALVC16244
The 74ALVC16244(74ALVCH16244) is a 16-bit non-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 3-State outputs are controlled by the output enable inputs 1OE and 2OE.FEATURES
● Wide supply voltage range of 1.2V to 3.6V● Complies with JEDEC standard no. 8-1A
● CMOS low power consumption
● MULTIBYTETM flow-through standard pin-out architecture
● Low inductance multiple VCC and GND pins for minimum noise and ground bounce PIN CONFIGURATION 1OE 1Y0 1Y1 GND 1Y2 1Y3 VCC 2Y0 2Y1 1 2 3 4 5 6 7 8 9 48 2OE 47 1A0 46 1A1 45 GND 44 1A2 43 1A3 42 VCC 41 2A0 40 2A1 39 GND 38 2A2 37 2A3 36 3A0 35 3A1 34 GND 33 3A2 32 3A3 31 VCC 30 4A0 29 4A1 28 GND 27 4A2 26 4A3 25 3OE
● Direct interface with TTL levels
● Bus hold on data inputs (74ALVCH16244 only)
● Output drive capability 50Ω transmission lines @ 85°C
● Current drive ±24 mA at 3.0 V
DESCRIPTION
A HIGH on nOE causes the outputs to assume a high impedance OFF-state. The 74ALVCH16244 has active bus hold circuitry which is provided to hold unused or floating data inputs at a valid logic level. This feature eliminates the need for external pull-up or pull-down resistors. The 74ALVC16244 has 5V tolerant inputs. GND...