74AC138B STMicroelectronics, 74AC138B Datasheet
74AC138B
Specifications of 74AC138B
Available stocks
Related parts for 74AC138B
74AC138B Summary of contents
Page 1
... Tree enable inputs are provided to ease cascade connection and application of address decoders for memory systems. All inputs and outputs are equipped with protection circuits against static discharge, giving them 2KV ESD immunity and transient excess voltage. 74AC138 SOP TSSOP TUBE T & R 74AC138B 74AC138M 74AC138MTR 74AC138TTR 1/10 ...
Page 2
INPUT AND OUTPUT EQUIVALENT CIRCUIT TRUTH TABLE INPUTS ENABLE SELECT G2B G2A ...
Page 3
ABSOLUTE MAXIMUM RATINGS Symbol V Supply Voltage Input Voltage Output Voltage Input Diode Current Output Diode Current Output Current ...
Page 4
DC SPECIFICATIONS Symbol Parameter V (V) V High Level Input 3.0 IH Voltage 4.5 5.5 V Low Level Input 3.0 IL Voltage 4.5 5.5 V High Level Output 3.0 OH Voltage 4.5 5.5 3.0 4.5 5.5 V Low Level ...
Page 5
AC ELECTRICAL CHARACTERISTICS (C Symbol Parameter V ( Propagation Delay 3.3 PLH PHL Time 5 Propagation Delay 3.3 PLH PHL Time 5 Propagation Delay 3.3 PLH ...
Page 6
WAVEFORM 1: PROPAGATION DELAYS FOR INVERTING OUTPUTS (f=1MHz; 50% duty cycle) WAVEFORM 2: PROPAGATION DELAYS FOR NON-INVERTING OUTPUTS (f=1MHz; 50% duty cycle) 6/10 ...
Page 7
Plastic DIP-16 (0.25) MECHANICAL DATA mm DIM. MIN. TYP. a1 0.51 B 0.77 b 0 8.5 e 2.54 e3 17. 3.3 Z inch MAX. MIN. TYP. 0.020 1.65 0.030 0.020 0.010 20 0.335 ...
Page 8
DIM. MIN 0 0. 9 3.8 G 4 8/10 SO-16 MECHANICAL DATA mm TYP. MAX. MIN. 1.75 0.2 0.004 1.65 0.46 ...
Page 9
TSSOP16 MECHANICAL DATA DIM. MIN 0.05 A2 0.85 b 0.19 c 0.09 D 4.9 E 6.25 E1 4.3 e 0.65 BSC 0. PIN 1 IDENTIFICATION 1 mm TYP. MAX. MIN. ...
Page 10
... No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied ...