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IDT74ALVCH32244 Dataheets PDF



Part Number IDT74ALVCH32244
Manufacturers Integrated Device Tech
Logo Integrated Device Tech
Description 3.3V CMOS 32-BIT BUFFER/ DRIVER
Datasheet IDT74ALVCH32244 DatasheetIDT74ALVCH32244 Datasheet (PDF)

IDT74ALVCH32244 3.3V CMOS 32-BIT BUFFER/DRIVER WITH 3-STATE OUTPUTS INDUSTRIAL TEMPERATURE RANGE 3.3V CMOS 32-BIT BUFFER/ DRIVER WITH 3-STATE OUTPUTS AND BUS-HOLD • 0.5 MICRON CMOS Technology • Typical tSK(o) (Output Skew) < 250ps • ESD > 2000V per MIL-STD-883, Method 3015; > 200V using machine model (C = 200pF, R = 0) • VCC = 3.3V ± 0.3V, Normal Range • VCC = 2.7V to 3.6V, Extended Range • VCC = 2.5V ± 0.2V • CMOS power levels (0.4µ W typ. static) • Rail-to-Rail output swing for increased noi.

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IDT74ALVCH32244 3.3V CMOS 32-BIT BUFFER/DRIVER WITH 3-STATE OUTPUTS INDUSTRIAL TEMPERATURE RANGE 3.3V CMOS 32-BIT BUFFER/ DRIVER WITH 3-STATE OUTPUTS AND BUS-HOLD • 0.5 MICRON CMOS Technology • Typical tSK(o) (Output Skew) < 250ps • ESD > 2000V per MIL-STD-883, Method 3015; > 200V using machine model (C = 200pF, R = 0) • VCC = 3.3V ± 0.3V, Normal Range • VCC = 2.7V to 3.6V, Extended Range • VCC = 2.5V ± 0.2V • CMOS power levels (0.4µ W typ. static) • Rail-to-Rail output swing for increased noise margin • Available in 96-ball LFBGA package IDT74ALVCH32244 FEATURES: DESCRIPTION: DRIVE FEATURES: • High Output Drivers: ±24mA • Suitable for Heavy Loads This 32-bit buffer/driver is built using advanced dual metal CMOS technology. This high-speed, low power device offers bus/backplane interface capability with improved packing density. The device has a flowthrough organization for simplifying board layout. The three-state controls operate this device in a Quad-Nibble, Dual-Byte or single 16-bit word mode. All inputs are designed with hysteresis for improved noise margin. The ALVCH32244 has been designed with a ±24mA output driver. This driver is capable of driving a moderate to heavy load while maintaining speed performance. The ALVCH32244 has “bus-hold” which retains the inputs’ last state whenever the input bus goes to a high impedance. This prevents floating inputs and eliminates the need for pull-up/down resistors. APPLICATIONS: • 3.3V high speed systems • 3.3V and lower voltage computing systems FUNCTIONAL BLOCK DIAGRAM 1OE 1A1 1A2 1A3 1A4 A3 3OE A2 A1 B2 B1 1Y1 1Y2 1Y3 1Y4 3A1 3A2 3A3 3A4 H4 5OE E2 3Y1 E1 F2 F1 3Y2 3Y3 3Y4 5A1 5A2 5A3 5A4 J3 7OE J2 J1 K2 K1 5Y1 5Y2 5Y3 5Y4 7A1 7A2 7A3 7A4 T4 A5 E5 J5 J6 K5 K6 N5 N6 P5 P6 N2 N1 P2 P1 7Y1 7Y2 7Y3 7Y4 A6 B5 B6 E6 F5 F6 2OE 2A1 2A2 2A3 2A4 A4 4OE C2 C1 D2 D1 2Y1 2Y2 2Y3 2Y4 4A1 4A2 4A3 4A4 H3 6OE G2 4Y1 G1 H1 H2 4Y2 4Y3 4Y4 6A1 6A2 6A3 6A4 J4 8OE L2 6Y1 6Y2 6Y3 6Y4 8A1 8A2 8A3 8A4 T3 C5 C6 D5 D6 G5 G6 H6 H5 L5 L6 M5 M6 R5 R6 T6 T5 R2 R1 T1 T2 8Y1 8Y2 8Y3 8Y4 L1 M2 M1 The IDT logo is a registered trademark of Integrated Device Technology, Inc. INDUSTRIAL TEMPERATURE RANGE 1 ©2000 Integrated Device Technology, Inc. FEBRUARY 2000 DSC-4906/1 IDT74ALVCH32244 3.3V CMOS 32-BIT BUFFER/DRIVER WITH 3-STATE OUTPUTS INDUSTRIAL TEMPERATURE RANGE PIN CONFIGURATION 6 1A2 1A4 2A2 2A4 3A2 3A4 4A2 4A3 5A2 5A4 6A2 6A4 7A2 7A4 8A2 8A3 5 1A1 1A3 2A1 2A3 3A1 3A3 4A1 4A4 5A1 5A3 6A1 6A3 7A1 7A3 8A1 8A4 4 2OE GND GND 1Y3 VCC VCC GND GND VCC VCC GND GND 3OE 6OE GND GND 5Y3 VCC VCC 6Y1 GND GND 6Y3 GND GND 7Y1 VCC VCC 7Y3 GND GND 8Y1 7OE 3 1OE GND 2Y3 GND 3Y1 4OE 5OE 8OE 2 1Y1 2Y1 3Y3 4Y1 4Y4 5Y1 8Y4 1 1Y2 A 1Y4 B 2Y2 C 2Y4 D 3Y2 E 3Y4 F 4Y2 G 4Y3 H 5Y2 J 5Y4 K 6Y2 L 6Y4 M 7Y2 N 7Y4 P 8Y2 R 8Y3 T LFBGA TOPVIEW 96 BALL LFBGA PACKAGE ATTRIBUTES 1.5mm Max. 1.4mm Nom. 1.3mm Min. 0.8mm 6 5 4 3 2 1 A B C D E F G H J K .


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