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74ALVCH16374 Datasheet, PDF (1/17 Pages) NXP Semiconductors – 2.5V/3.3V 16-bit edge-triggered D-type flip-flop 3-State
74ALVCH16374
2.5 V/3.3 V 16-bit edge-triggered D-type flip-flop; 3-state
Rev. 03 — 27 April 2010
Product data sheet
1. General description
The 74ALVCH16374 is 16-bit edge-triggered flip-flop featuring separate D-type inputs for
each flip-flop and 3-state outputs for bus oriented applications.
Incorporates bus hold data inputs which eliminate the need for external pull-up or
pull-down resistors to hold unused inputs.
The 74ALVCH16374 consists of 2 sections of eight edge-triggered flip-flops. A clock (CP)
input and an output enable (OE) are provided per 8-bit section.
The flip-flops will store the state of their individual D-inputs that meet the set-up and hold
time requirements on the LOW-to-HIGH CP transition.
When OE is LOW, the contents of the flip-flops are available at the outputs. When OE is
HIGH, the outputs go the high-impedance OFF-state. Operation of the OE input does not
affect the state of the flip-flops.
2. Features and benefits
„ Wide supply voltage range from 1.2 V to 3.6 V
„ Complies with JEDEC standard JESD8-B
„ CMOS low power consumption
„ MULTIBYTE flow-through standard pin-out architecture
„ Low inductance multiple VCC and GND pins for minimum noise and ground bounce
„ Direct interface with TTL levels
„ All data inputs have bus hold
„ Output drive capability 50 Ω transmission lines at 85 °C
„ Current drive ±24 mA at VCC = 3.0 V