器件名称:
M74HC266
功能描述:
QUAD EXCLUSIVE NOR GATE WITH OPEN DRAIN
文件大小:
167.66KB 共8页
简 介:
M74HC266 QUAD EXCLUSIVE NOR GATE WITH OPEN DRAIN s s s s s HIGH SPEED: tPD = 10ns (TYP.) at VCC = 6V LOW POWER DISSIPATION: ICC = 1A(MAX.) at TA=25°C HIGH NOISE IMMUNITY: VNIH = V NIL = 28 % VCC (MIN.) WIDE OPERATING VOLTAGE RANGE: VCC (OPR) = 2V to 6V PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 266 DIP SOP TSSOP ORDER CODES PACKAGE TUBE M74HC266B1R M74HC266M1R T&R M74HC266RM13TR M74HC266TTR DIP SOP TSSOP DESCRIPTION The M74HC266 is an high speed CMOS QUAD EXCLUSIVE NOR GATE fabricated with silicon gate C2MOS technology. The M74HC266 has a high performance N-channel MOS transistor (OPEN DRAIN output). Input and Output ensure high noise immunity and stable outputs. All inputs are equipped with protection circuits against static discharge and transient excess voltage. PIN CONNECTION AND IEC LOGIC SYMBOLS July 2001 1/8 M74HC266 INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No 1, 5, 8, 12 2, 6, 9, 13 3, 4, 10, 11 7 14 SYMBOL 1A to 4A 1B to 4B 1Y to 4Y GND VCC NAME AND FUNCTION Data Inputs Data Inputs Data Outputs Ground (0V) Positive Supply Voltage TRUTH TABLE A L L H H Z : High Impedance B L H L H Y Z L L Z ABSOLUTE MAXIMUM RATINGS Symbol VCC VI VO IIK IOK IO Supply Voltage DC Input Voltage DC Output Voltage DC Input Diode Current DC Output Diode Current DC Output Current Parameter Value -0.5 to +7 -0.5 to VCC + 0.5 -0.5 to VCC + 0.5 ± 20 ± 20 ± 25 ± 50 500(*) -65 to +150 300 Unit V V V mA mA mA mA mW °C °C ICC or IGND DC VCC or Ground Current PD Po……