器件名称:
M74HC30
功能描述:
8 INPUT NAND GATE
文件大小:
234.2KB 共9页
简 介:
M54HC30 M74HC30 8 INPUT NAND GATE . . . . . . . . HIGH SPEED tPD = 12 ns (TYP.) AT VCC = 5 V LOW POWER DISSIPATION ICC = 1 A (MAX.) AT TA = 25 °C HIGH NOISE IMMUNITY VNIH = VNIL = 28 % VCC (MIN.) OUTPUT DRIVE CAPABILITY 10 LSTTL LOADS SYMMETRICAL OUTPUT IMPEDANCE IOH = IOL = 4 mA (MIN.) BALANCED PROPAGATION DELAYS tPLH = tPHL WIDE OPERATING VOLTAGE RANGE VCC (OPR) = 2 V TO 6 V PIN AND FUNCTION COMPATIBLE WITH 54/74LS30 B1R (Plastic Package) F1R (Ceramic Package) M1R (Micro Package) C1R (Chip Carrier) ORDER CODES : M54HC30F1R M74HC30M1R M74HC30B1R M74HC30C1R DESCRIPTION The M54/74HC30 is a high speed CMOS 8-INPUT NAND GATE fabricated with silicon gate C2MOS technology. It has the same high speed performance of LSTTL combined with true CMOS low power consumption. The internal circuit is composed of 5 stages including buffer output, which gives high noise immunity and stable output. All inputs are equipped with protection circuits against static discharge and transient excess voltage. INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN CONNECTIONS (top view) NC = No Internal Connection February 1993 1/9 M54/M74HC30 TRUTH TABLE A L X X X X X X X H B X L X X X X X X H C X X L X X X X X H D X X X L X X X X H E X X X X L X X X H F X X X X X L X X H G X X X X X X L X H H X X X X X X X L H Y H H H H H H H H L IEC LOGIC SYMBOL PIN DESCRIPTION PIN No 1, 2, 3, 4, 5, 6, 11, 12 9, 10, 13 8 7 14 SYMBOL A, B, C, D, E, F, G, H NC Y GND VCC NAME AND FUNCTION Data Inputs Not connected Data ……