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74VCX162244 Dataheets PDF



Part Number 74VCX162244
Manufacturers ST Microelectronics
Logo ST Microelectronics
Description LOW VOLTAGE CMOS 16-BIT BUS BUFFER
Datasheet 74VCX162244 Datasheet74VCX162244 Datasheet (PDF)

www.DataSheet4U.com 74VCX162244 LOW VOLTAGE CMOS 16-BIT BUS BUFFER (3-STATE) WITH 3.6V TOLERANT INPUTS AND OUTPUTS s s s s s s s s 3.6V TOLERANT INPUTS AND OUTPUTS HIGH SPEED : tPD = 3.4 ns (MAX.) at VCC = 3.0 to 3.6V tPD = 3.8 ns (MAX.) at VCC = 2.3 to 2.7V tPD = 5.7 ns (MAX.) at VCC = 1.8V POWER DOWN PROTECTION ON INPUTS AND OUTPUTS SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 12mA (MIN) at VCC = 3.0V |IOH| = IOL = 8mA (MIN) at VCC = 2.3V |IOH| = IOL = 4mA (MIN) at VCC = 1.8V 26Ω SERIE .

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www.DataSheet4U.com 74VCX162244 LOW VOLTAGE CMOS 16-BIT BUS BUFFER (3-STATE) WITH 3.6V TOLERANT INPUTS AND OUTPUTS s s s s s s s s 3.6V TOLERANT INPUTS AND OUTPUTS HIGH SPEED : tPD = 3.4 ns (MAX.) at VCC = 3.0 to 3.6V tPD = 3.8 ns (MAX.) at VCC = 2.3 to 2.7V tPD = 5.7 ns (MAX.) at VCC = 1.8V POWER DOWN PROTECTION ON INPUTS AND OUTPUTS SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 12mA (MIN) at VCC = 3.0V |IOH| = IOL = 8mA (MIN) at VCC = 2.3V |IOH| = IOL = 4mA (MIN) at VCC = 1.8V 26Ω SERIE RESISTORS IN OUTPUTS OPERATING VOLTAGE RANGE: VCC(OPR) = 1.8V to 3.6V PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 162244 LATCH-UP PERFORMANCE EXCEEDS 300mA (JESD 17) ESD PERFORMANCE: HBM > 2000V (MIL STD 883 method 3015); MM > 200V TSSOP ORDER CODES PACKAGE TSSOP TUBE T&R 74VCX162244TTR PIN CONNECTION DESCRIPTION The 74VCX162244 is a low voltage CMOS 16 BIT BUS BUFFER (NON INVERTED) fabricated with sub-micron silicon gate and five-layer metal wiring C2MOS technology. It is ideal for low power and very high speed 1.8 to 3.6V applications; it can be interfaced to 3.6V signal environment for both inputs and outputs. Any nG output control governs four BUS BUFFERS. Output Enable input (nG) tied together gives full 16-bit operation. When nG is LOW, the outputs are on. When nG is HIGH, the output are in high impedance state. This device is designed to be used with 3 state memory address drivers, etc. The device circuits is including 26Ω series resistance in the outputs. These resistors permits to reduce line noise in high speed applications. All inputs and outputs are equipped with protection circuits against static discharge, giving them 2KV ESD immunity and transient excess voltage. February 2003 1/11 74VCX162244 INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No 1 2, 3, 5, 6 8, 9, 11, 12 13, 14, 16, 17 19, 20, 22, 23 24 25 30, 29, 27, 26 36, 35, 33, 32 41, 40, 38, 37 47, 46, 44, 43 48 4, 10, 15, 21, 28, 34, 39, 45 7, 18, 31, 42 SYMBOL 1G 1Y1 to 1Y4 2Y1 to 2Y4 3Y1 to 3Y4 4Y1 to 4Y4 4G 3G 4A1 to 4A4 3A1 to 3A4 2A1 to 2A4 1A1 to 1A4 2G GND VCC NAME AND FUNCTION Output Enable Input Data Outputs Data Outputs Data Outputs Data Outputs Output Enable Input Output Enable Input Data Outputs Data Outputs Data Outputs Data Outputs Output Enable Input Ground (0V) Positive Supply Voltage IEC LOGIC SYMBOLS TRUTH TABLE INPUTS G L L H X : Don‘t Care Z : High Impedance OUTPUT An L H X Yn L H Z 2/11 74VCX162244 ABSOLUTE MAXIMUM RATINGS Symbol VCC VI VO VO IIK IOK IO Supply Voltage DC Input Voltage DC Output Voltage (OFF State) DC Output Voltage (High or Low State) (note 1) DC Input Diode Current DC Output Diode Current (note 2) DC Output Current Parameter Value -0.5 to +4.6 -0.5 to +4.6 -0.5 to +4.6 -0.5 to VCC + 0.5 - 50 - 50 ± 50 ± 100 400 -65 to +150 300 Unit V V V V mA mA mA mA mW °C °C ICC or IGND DC VCC or Ground Current per Supply Pin Power Dissipation PD Tstg TL Storage Temperature Lead Temperature (10 sec) Absolute Maximum Ratings are those values .


54ACT112 74VCX162244 M82C54-2


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