74AC299B STMICROELECTRONICS [STMicroelectronics], 74AC299B Datasheet
74AC299B
Available stocks
Related parts for 74AC299B
74AC299B Summary of contents
Page 1
... Clear function is asynchronous to clock. All inputs and outputs are equipped with protection circuits against static discharge, giving them 2KV ESD immunity and transient excess voltage. 74AC299 DIP SOP TUBE DIP 74AC299B SOP 74AC299M 74AC299MTR 74AC299TTR TSSOP T & R 1/13 ...
Page 2
INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN 13, 6, 14 TRUTH TABLE FUNCTION MODE SELECTED CLEAR ...
Page 3
LOGIC DIAGRAM 74AC299 3/13 ...
Page 4
TIMING CHART ABSOLUTE MAXIMUM RATINGS Symbol V Supply Voltage Input Voltage Output Voltage Input Diode Current Output Diode Current Output Current ...
Page 5
DC SPECIFICATIONS Symbol Parameter V V High Level Input IH Voltage V Low Level Input IL Voltage V High Level Output OH Voltage V Low Level Output OL Voltage I Input Leakage I Current Ioz High Impedance Output Leakage Current ...
Page 6
AC ELECTRICAL CHARACTERISTICS (C Symbol Parameter Propagation Delay 3.3 PLH PHL Time 5.0 CLOCK to Q’ , Q’ Propagation Delay 3.3 PLH PHL Time 5.0 CLOCK ...
Page 7
CAPACITIVE CHARACTERISTICS Symbol Parameter V C Input Capacitance IN Bus Input C i/O Capacitance C Power Dissipation PD Capacitance (note defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating ...
Page 8
WAVEFORM 1: PROPAGATION DELAYS (f=1MHz; 50% duty cycle) WAVEFORM 2: PROPAGATION DELAYS (f=1MHz; 50% duty cycle) 8/13 ...
Page 9
WAVEFORM 3: PROPAGATION DELAYS (f=1MHz; 50% duty cycle) WAVEFORM 4: PROPAGATION DELAYS (f=1MHz; 50% duty cycle) 74AC299 9/13 ...
Page 10
Plastic DIP-20 (0.25) MECHANICAL DATA DIM. MIN. a1 0.254 B 1. 10/13 mm TYP. MAX. MIN. 0.010 1.65 0.055 0.45 0.25 25.4 8.5 2.54 22.86 7.1 3.93 3.3 1.34 ...
Page 11
SO-20 MECHANICAL DATA mm DIM. MIN. TYP 0. 0.35 b1 0. 12.60 E 10.00 e 1.27 e3 11.43 F 7. inch MAX. MIN. TYP. 2.65 0.20 0.004 2.45 ...
Page 12
DIM. MIN 0.05 A2 0.85 b 0.19 c 0.09 D 6.4 E 6. PIN 1 IDENTIFICATION 1 12/13 TSSOP20 MECHANICAL DATA mm TYP. MAX. 1.1 ...
Page 13
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. ...