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M74HC283RM13TR

器件名称: M74HC283RM13TR
功能描述: 4-BIT BINARY FULL ADDER
文件大小: 1005.98KB 共9页
生产厂商: STMICROELECTRONICS
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简  介: M74HC283 4-BIT BINARY FULL ADDER s s s s s s s s s HIGH SPEED : tPD = 17ns (TYP.) at VCC = 6V LOW POWER DISSIPATION: ICC =4A(MAX.) at TA=25°C HIGH NOISE IMMUNITY: VNIH = V NIL = 28 % VCC (MIN.) SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 4mA (MIN) BALANCED PROPAGATION DELAYS: tPLH tPHL WIDE OPERATING VOLTAGE RANGE: VCC (OPR) = 2V to 6V FULL-CARRY LOOK-AHEAD ACROSS THE FOUR BITS PARTIAL LOOK-AHEAD WITH THE ECONOMY OF RIPPLE CARRY PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 283 DIP SOP TSSOP ORDER CODES PACKAGE DIP SOP TSSOP TUBE M74HC283B1R M74HC283M1R T&R M74HC283RM13TR M74HC283TTR DESCRIPTION The M74HC283 is an high speed CMOS 4 BIT BINARY FULL ADDER fabricated with silicon gate C2MOS technology. Sum (Σ) outputs are provided for each bit and a resultant carry (C4) is obtained from the fourth bit. This adder features full internal look ahead across all four bits. A 4 x n binary adder is easily built up by cascading without any additional logic. All inputs are equipped with protection circuits against static discharge and transient excess voltage. PIN CONNECTION AND IEC LOGIC SYMBOLS August 2001 1/9 M74HC283 INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No 4, 1, 13, 10 5, 3, 14, 12 6, 2, 15, 11 7 9 8 16 SYMBOL NAME AND FUNCTION Sum Outputs A Operand Inputs B Operand Inputs Carry Input Carry Output Ground (0V) Positive Supply Voltage Σ1 to Σ4 A1 to A4 B1 to B4 C0 C4 GND Vcc TRUTH TABLE INPUTS Bn L L L L H H H H An L L H H L L H H Cn - 1 L H L H L……
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器件名 功能描述 生产厂商
M74HC283RM13TR 4-BIT BINARY FULL ADDER STMICROELECTRONICS
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