74F154 PHILIPS | Alldatasheet
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/C0109 /C0110 /C0114 74F154 1-of-16 decoder/demultiplexer Product specification IC15 Data Handbook
1990 Jan 08
Philips Semiconductors Product specification 74F154Decoder/demultiplexer
21990 Jan 08 853–1155 98493
FEATURES
- 16-line demultiplexing capability
- Mutually exclusive outputs
- 2-input enable gate for strobing or expansion
DESCRIPTION
The 74F154 decoder accepts four active High binary address inputs and provides 16 mutually exclusive active Low outputs. The 2-input Enable (E0, E1) gate can be used to strobe the decoder to eliminate the normal decoding “glitches” on the outputs, or it can be used for expansion of the decoder. The enable gate has two AND’ed inputs which must be Low to enable the outputs. The 74F154 can be used as 1-of-16 demultiplexer by using one of the Enable inputs as the multiplexed data input. When the other Enable is Low, the addressed output will follow the state of the applied data. TYPE TYPICAL PROPAGATION DELAY TYPICAL SUPPLY CURRENT (TOTAL) 74F154 5.5 ns 26mA
ORDERING INFORMATION
VCC = 5V ±10%, Tamb = 0°C to +70°C PKG DWG # 24-pin plastic Slim DIP (300mil) N74F154N SOT222-1 24-pin plastic SOL N74F154D SOT137-1 PIN CONFIGURATION SF00681 Q 0 Q 1 Q 2 Q 3 Q 4 Q 5 Q 6 Q 7 Q 8 Q 9 Q 10 VCC Q 14 Q 15 Q 13 Q 12 Q 11GND 12 13 INPUT AND OUTPUT LOADING AND FAN-OUT TABLE PINS DESCRIPTION 74F (U.L.) HIGH/LOW LOAD VALUE HIGH/LOW A0 – A3 Data inputs 1.0/1.0 20µA/0.6mA E0, E1 Enable inputs 1.0/1.0 20µA/0.6mA Q 0 – Q15 Data outputs 50/33 1.0mA/20mA NOTE: One (1.0) FAST unit load is defined as: 20µA in the High state and 0.6mA in the Low state. LOGIC SYMBOL SF00680 Q10 Q12 Q13 Q14 Q15 Q11 VCC =Pin 24 GND=Pin 12 LOGIC SYMBOL (IEEE/IEC) SF00682 DX G 0
Philips Semiconductors Product specification 74F154Decoder/demultiplexer
1990 Jan 08 3
VCC = Pin 24 GND = Pin 12 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q13 Q14 Q15Q12 E0 E1 A0 A1 A2 A3 FUNCTION TABLE INPUTS OUTPUTS OUTPUTS E0 E1 A0 A1 A2 A3 Q 0 Q 1 Q 2 Q 3 Q 4 Q 5 Q 6 Q 7 Q 8 Q 9 Q 10 Q 11 Q 12 Q 13 Q 14 Q 15 L H X X X X H H H H H H H H H H H H H H H H H L X X X X H H H H H H H H H H H H H H H H H H X X X X H H H H H H H H H H H H H H H H L L L L L L L H H H H H H H H H H H H H H H L L H L L L H L H H H H H H H H H H H H H H L L L H L L H H L H H H H H H H H H H H H H L L H H L L H H H L H H H H H H H H H H H H L L L L H L H H H H L H H H H H H H H H H H L L H L H L H H H H H L H H H H H H H H H H L L L H H L H H H H H H L H H H H H H H H H L L H H H L H H H H H H H L H H H H H H H H L L L L L H H H H H H H H H L H H H H H H H L L H L L H H H H H H H H H H L H H H H H H L L L H L H H H H H H H H H H H L H H H H H L L H H L H H H H H H H H H H H H L H H H H L L L L H H H H H H H H H H H H H H L H H H L L H L H H H H H H H H H H H H H H H L H H L L L H H H H H H H H H H H H H H H H H L H L L H H H H H H H H H H H H H H H H H H H L H = High voltage level L = Low voltage level X = Don’t care
Philips Semiconductors Product specification 74F154Decoder/demultiplexer
1990 Jan 08 4
(Operation beyond the limits set forth in this table may impair the useful life of the device. Unless otherwise noted these limits are over the operating free-air temperature range.) SYMBOL PARAMETER RATING UNIT VCC Supply voltage –0.5 to +7.0 V VIN Input voltage –0.5 to +7.0 V IIN Input current –30 to +5 mA VOUT Voltage applied to output in High output state –0.5 to VCC V IOUT Current applied to output in Low output state 40 mA Tamb Operating free-air temperature range 0 to +70 °C Tstg Storage temperature range –65 to +150 °C RECOMMENDED OPERATING CONDITIONS SYMBOL PARAMETER LIMITS UNITSYMBOL PARAMETER MIN NOM MAX UNIT VCC Supply voltage 4.5 5.0 5.5 V VIH High-level input voltage 2.0 V VIL Low-level input voltage 0.8 V IIK Input clamp current –18 mA IOH High-level output current –1 mA IOL Low-level output current 20 mA Tamb Operating free-air temperature range 0 +70 °C DC ELECTRICAL CHARACTERISTICS (Over recommended operating free-air temperature range unless otherwise noted.) SYMBOL PARAMETER TEST CONDITIONS 1 LIMITS UNITSYMBOL PARAMETER TEST CONDITIONS 1 MIN TYP 2 MAX UNIT VO High level output voltage VCC = MIN, VIL = MAX ±10%V CC 2.5 VVOH High-level output voltage VIH = MIN, IOH = MAX ±5%V CC 2.7 3.4 V VO Low level output voltage VCC = MIN, VIL = MAX ±10%V CC 0.35 0.50 VVOL Low-level output voltage VIH = MIN, IOL = MAX ±5%V CC 0.35 0.50 V VIK Input clamp voltage VCC = MIN, II = IIK –0.73 –1.2 V II Input current at maximum input voltageVCC = MAX, VI = 7.0V 100 µA IIH High-level input current VCC = MAX, VI = 2.7V 20 µA IIL Low-level input current VCC = MAX, VI = 0.5V –0.6 mA IOS Short-circuit output current3 VCC = MAX –60 –150 mA ICC Supply current (total) ICCH VCC = MAX 26 40 mA ICC Supply current (total) ICCL VCC = MAX 35 45 mA NOTES: 1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable type. 2. All typical values are at VCC = 5V, Tamb = 25°C. 3. Not more than one output should be shorted at a time. For testing IOS , the use of high-speed test apparatus and/or sample-and-hold techniques are preferable in order to minimize internal heating and more accurately reflect operational values. Otherwise, prolonged shorting of a High output may raise the chip temperature well above normal and thereby cause invalid readings in other parameter tests. In any sequence of parameter tests, IOS tests should be performed last.
Philips Semiconductors Product specification 74F154Decoder/demultiplexer
1990 Jan 08 5
AC ELECTRICAL CHARACTERISTICS LIMITS SYMBOL PARAMETER TEST CONDITION VCC = +5.0V Tamb = +25°C C L = 50pF, RL = 500Ω VCC = +5.0V ± 10% Tamb = 0°C to +70°C C L = 50pF, RL = 500Ω UNIT MIN TYP MAX MIN MAX tPLH tPHL Propagation delay An to Qn Waveform 1 2.0 3.5 5.0 6.5 9.5 10.0 1.5 3.0 10.5 10.5 ns tPLH tPHL Propagation delay E n to Qn Waveform 2 2.0 4.0 4.0 6.0 7.5 9.0 1.5 3.5 8.0 9.5 ns AC WAVEFORMS For all waveforms, VM = 1.5V. VMVM VMVM Q n An tPHL tPLH SF00133 Waveform 1. Propagation Delay for Address to Output VMVM VMVM Q n, En tPHL tPLH SF00684 Waveform 2. Propagation Delay for Enable to Output TEST CIRCUIT AND WAVEFORMS tw 90% VM 10% 90% VM 10% 90% VM 10% 90% VM 10% NEGATIVE PULSE POSITIVE PULSE tw AMP (V) tTHL (tf ) INPUT PULSE REQUIREMENTS rep. rate tw tTLH tTHL 1MHz 500ns 2.5ns 2.5ns Input Pulse Definition VCC family 74F D.U.T.PULSE GENERATOR R LC LR T VIN VOUT Test Circuit for Totem-Pole Outputs DEFINITIONS: R L = Load resistor; see AC ELECTRICAL CHARACTERISTICS for value. C L = Load capacitance includes jig and probe capacitance; see AC ELECTRICAL CHARACTERISTICS for value. R T = Termination resistance should be equal to ZOUT of pulse generators. tTHL (tf ) tTLH (tr ) tTLH (tr ) AMP (V) amplitude 3.0V 1.5V VM SF00006
Philips Semiconductors Product specification 74F1531-of-16 decoder/demultiplexer
1996 Jan 05 6
DIP24: plastic dual in-line package; 24 leads (300 mil) SOT222-1
Philips Semiconductors Product specification 74F1531-of-16 decoder/demultiplexer
1996 Jan 05 7
SO24: plastic small outline package; 24 leads; body width 7.5 mm SOT137-1
Philips Semiconductors Product specification 74F1531-of-16 decoder/demultiplexer yyyy mmm dd 8 Definitions Short-form specification — The data in a short-form specification is extracted from a full data sheet with the same type number and title. For detailed information see the relevant data sheet or data handbook. Limiting values definition — Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability. Application information — Applications that are described herein for any of these products are for illustrative purposes only. Philips Semiconductors make no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Disclaimers Life support — These products are not designed for use in life support appliances, devices or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips Semiconductors customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips Semiconductors for any damages resulting from such application. Right to make changes — Philips Semiconductors reserves the right to make changes, without notice, in the products, including circuits, standard cells, and/or software, described or contained herein in order to improve design and/or performance. Philips Semiconductors assumes no responsibility or liability for the use of any of these products, conveys no license or title under any patent, copyright, or mask work right to these products, and makes no representations or warranties that these products are free from patent, copyright, or mask work right infringement, unless otherwise specified. Philips Semiconductors
811 East Arques Avenue
P.O. Box 3409 Sunnyvale, California 94088–3409 Telephone 800-234-7381 Copyright Philips Electronics North America Corporation 1998 All rights reserved. Printed in U.S.A. print code Date of release: 10-98 Document order number: 9397-750-05082 /C0109 /C0110 /C0114 Data sheet status Objective specification Preliminary specification Product specification Product status Development Qualification Production Definition [1] This data sheet contains the design target or goal specifications for product development. Specification may change in any manner without notice. This data sheet contains preliminary data, and supplementary data will be published at a later date. Philips Semiconductors reserves the right to make chages at any time without notice in order to improve design and supply the best possible product. This data sheet contains final specifications. Philips Semiconductors reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. Data sheet status [1] Please consult the most recently issued datasheet before initiating or completing a design.