74ALVCH16841

INTEGRATED CIRCUITS 74ALVCH16841 20-bit bus interface D-type latch (3-State) Product specification IC24 Data Handbook 1998 Jul 27 Philips Semiconductors Philips Semiconductors Product specification 20-bit bus interface D-type latch (3-State) 74ALVCH16841 FEATURES Wide supply voltage range of 1.2V to 3.6V Complies with JEDEC standard no. 8-1A Wide supply voltage range of 1.2V to 3.6V CMOS low power consumption Direct interface with TTL levels MULTIBYTETM flow-through standard pin-out architecture Low inductance multiple VCC and GND pins for minimum noise and ground bounce PIN CONFIGURATION 1OE 1Q0 1Q1 GND 1Q2 1Q3 VCC 1Q4 1Q5 1Q6 GND 1Q7 1Q8 1Q9 2Q0 2Q1 2Q2 GND 2Q3 2Q4 2Q5 VCC 2Q6 2Q7 GND 2Q8 2Q9 2OE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 1LE 1D0 1D1 GND 1D2 1D3 VCC 1D4 1D5 1D6 GND 1D7 1D8 1D9 2D0 2D1 2D2 GND 2D3 2D4 2D5 VCC 2D6 2D7 GND 2D8 2D9 2LE Current drive ±24 mA at 3.0 V All inputs have bus hold circuitry Output drive capability 50Ω transmission lines @ 85°C 3-State non-inverting outputs for bus oriented applications DESCRIPTION The 74ALVCH16841 has two 10-bit D-type latch featuring separate D-type inputs for each latch and 3-State outputs for bus oriented applications. The two sections of each register are controlled independently by the latch enable (nLE) and output enable (nOE) control gates. When nOE is LOW, the data ...