器件名称:
M74HCT08B1
功能描述:
QUAD 2-INPUT AND GATE
文件大小:
170.06KB 共8页
简 介:
M74HCT08 QUAD 2-INPUT AND GATE s HIGH SPEED: tPD = 13ns (TYP.) at VCC=4.5V LOW POWER DISSIPATION: ICC = 1A(MAX.) at TA=25°C COMPATIBLE WITH TTL OUTPUTS : VIH = 2V (MIN.) VIL = 0.8V (MAX) BALANCED PROPAGATION DELAYS: tPLH tPHL SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 4mA (MIN) PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 08 ORDER CODES PACKAGE DIP SOP TSSOP TUBE M74HCT08B1R M74HCT08M1R T&R M74HCT08RM13TR M74HCT08TTR DIP SOP TSSOP s s s s s DESCRIPTION The M74HCT08 is an high speed CMOS QUAD 2-INPUT AND GATE fabricated with silicon gate C2MOS technology. The internal circuit is composed of 2 stages including buffer output, which enables high noise immunity and stable output. The M74HCT08 is designed to directly interface HSC2MOS systems with TTL and NMOS components. All inputs are equipped with protection circuits against static discharge and transient excess voltage. PIN CONNECTION AND IEC LOGIC SYMBOLS July 2001 1/8 M74HCT08 INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No 1, 4, 9, 12 2, 5, 10, 13 3, 6, 8, 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 B L H L H Y L L L H ABSOLUTE MAXIMUM RATINGS Symbol VCC VI VO IIK IOK IO PD Tstg TL Supply Voltage DC Input Voltage DC Output Voltage DC Input Diode Current DC Output Diode Current DC Output Current Power Dissipation Storage Temperature Lead Temperature (10 sec) Parameter Value -0.5 to +7……