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M74HC354B1R

M74HC354B1R

  • 厂商:

    STMICROELECTRONICS(意法半导体)

  • 封装:

  • 描述:

    M74HC354B1R - 8 CHANNEL MULTIPLEXER/REGISTER 3 STATE - STMicroelectronics

  • 数据手册
  • 价格&库存
M74HC354B1R 数据手册
M 54HC354 M74HC354 8 CHANNEL MULTIPLEXER/REGISTER (3 STATE) . . . . . . . . HIGH SPEED tPD = 24 ns (TYP.) AT VCC = 5 V LOW POWER DISSIPATION ICC = 4 µA (MAX.) AT TA = 25 °C HIGH NOISE IMMUNITY VNIH = VNIL = 28 % VCC (MIN.) OUTPUT DRIVE CAPABILITY 15 LSTTL LOADS SYMMETRICAL OUTPUT IMPEDANCE |IOH| = IOL = 6 mA (MIN.) BALANCED PROPAGATION DELAYS tPLH = tPHL WIDE OPERATING VOLTAGE RANGE VCC (OPR) = 2 V TO 6 V PIN AND FUNCTION COMPATIBLE WITH 54/74LS354 B1R (Plastic Package) F1R (Ceramic Package) M1R (Micro Package) C1R (Chip Carrier) ORDER CODES : M54HC354F1R M74HC354M1R M74HC354B1R M74HC354C1R PIN CONNECTIONS (top view) DESCRIPTION The M54/74HC354 is a high speed CMOS 8-CHANNEL MULTIPLEXER/REGISTER (3-state) fabricated in silicon gate C2MOS technology. It has the same high speed performance of LSTTL combined with true CMOS low consumption. This device contains an 8 channel digital multiplexer with an 8-bit input data register and a 3-bit address input register with 3-state outputs. The one of eight input data will be provided on the Y output pin (noninverted output) and W output pin (inverted output) determined by the address data. The information at the data inputs (D0 to D7) is stored in the 8-bit latch at the negative pulse on DC input. The information at the address inputs (S0 to S2) is stored in the 3-bit latch at the negative pulse on SC input. These outputs are disabled to be highimpedance when input G1 is held high, input G2 is held high or input G3 is held low. This device is suitable for interfacing with bus lines in a bus organized system. The M54/74HC354 is similar in function to the M54/74HC356, which has an 8-bit flip-flop as the data register instead of an 8-bit latch. All inputs are equipped with protection circuits against static discharge and transient excess voltage. April 1993 NC = No Internal Connection 1/12 M54/M74HC354 INPUT AND OUTPUT EQUIVALENT CIRCUIT LOGIC DIAGRAM TRUTH TABLE OF INTERNAL LATCH INPUTS D L H X ST H H L OUTPUTS Q L H Qn Q H L Qn X: DON’T CARE Qn: DATA STORED AT THE TRAILING EDGE OF THE MOST RECENT ST PULSE. 2/12 M54/M74HC354 T RUTH TABLE INPUTS S2 X X X L L L L L L L L H H H H H H H H SELECT * S1 X X X L L L L H H H H L L L L H H H H S0 X X X L L H H L L H H L L H H L L H H DC X X X L H L H L H L H L H L H L H L H OUTPUT ENABLES G1 G2 G3 H X X L L L L L L L L L L L L L L L L X H X L L L L L L L L L L L L L L L L X X L H H H H H H H H H H H H H H H H W Z Z Z D0 D0n D1 D1n D2 D2n D3 D3n D4 D4n D5 D5n D6 D6n D7 D7n OUTPUTS Y Z Z Z D0 D0n D1 D1n D2 D2n D3 D3n D4 D4n D5 D5n D6 D6n D7 D7n X: DON’T CARE Z: HIGH IMPEDANCE *: THISCOLUMN SHOWS THE INPUT ADDRESS SETUP WITH SC LOW D0n ....D7n: THE LEVEL OF STEADY-STATE INPUTS AT INPUT DO THROUGH D7, RESPECTIVELY, BEFORE THE MOST RECENT LOW TO HIGH TRANSITION OF DATA CONTROL. PIN DESCRIPTION PIN No 8, 7, 6, 5, 4, 3, 2, 1 9 11 14, 13, 12 15, 16 17 18 19 10 20 SYMBOL D0 to D7 DC SC SO, S1, S2 G1, G2 G3 W Y GND V CC NAME AND FUNCTION Data Inputs Data Enable Input (Active LOW) Latch Enable Input (Active LOW) Select Inputs Output Enable Inputs (Active LOW) Output Enable Input (Active HIGH) 3 State Multiplexer Output (Active LOW) 3 State Multiplexer Output (Active HIGH) Ground (0V) Positive Supply Voltage IEC LOGIC SYMBOL 3/12 M54/M74HC354 A BSOLUTE MAXIMUM RATING Symbol VCC VI VO IIK IOK IO ICC or IGND PD Tstg TL Supply Voltage DC Input Voltage DC Output Voltage DC Input Diode Current DC Output Diode Current DC Output Source Sink Current Per Output Pin DC VCC or Ground Current Power Dissipation Storage Temperature Lead Temperature (10 sec) Parameter Value -0.5 to +7 -0.5 to VCC + 0.5 -0.5 to VCC + 0.5 ± 20 ± 20 ± 35 ± 70 500 (*) -65 to +150 300 Unit V V V mA mA mA mA mW o o C C Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition isnotimplied. (*) 500 mW: ≅ 65 oC derate to 300 mW by 10mW/oC: 65 oC to 85 oC RECOMMENDED OPERATING CONDITIONS Symbol VCC VI VO Top tr, tf Parameter Supply Voltage Input Voltage Output Voltage Operating Temperature: M54HC Series M74HC Series Input Rise and Fall Time Value 2 to 6 0 to VCC 0 to VCC -55 to +125 -40 to +85 0 to 1000 0 to 500 0 to 400 Unit V V V C o C ns o VCC = 2 V VCC = 4.5 V VCC = 6 V 4/12 M54/M74HC354 D C SPECIFICATIONS Test Conditions Symbol Parameter VCC (V) 2.0 4.5 6.0 2.0 4.5 6.0 V OH High Level Output Voltage 2.0 4.5 6.0 4.5 VOL Low Level Output Voltage 6.0 2.0 4.5 6.0 4.5 6.0 II IOZ ICC Input Leakage Current 3 State Output Off State Current Quiescent Supply Current 6.0 6.0 VI = IO=-20 µA VIH or V IL IO=-6.0 mA IO=-7.8 mA VI = IO= 20 µA VIH or V IL IO= 6.0 mA IO= 7.8 mA VI = VCC or GND 1.9 4.4 5.9 4.18 5.68 2.0 4.5 6.0 4.31 5.8 0.0 0.0 0.0 0.17 0.18 0.1 0.1 0.1 0.26 0.26 ±0.1 ±0.5 4 TA = 25 oC 54HC and 74HC Min. Typ. Max. 1.5 3.15 4.2 0.5 1.35 1.8 1.9 4.4 5.9 4.13 5.63 0.1 0.1 0.1 0.33 0.33 ±1 ±5.0 40 Value -40 to 85 oC -55 to 125 oC 74HC 54HC Min. Max. Min. Max. 1.5 3.15 4.2 0.5 1.35 1.8 1.9 4.4 5.9 4.10 5.60 0.1 0.1 0.1 0.40 0.40 ±1 ±10 80 µA µA µA V V 1.5 3.15 4.2 0.5 1.35 1.8 V V Unit VIH High Level Input Voltage Low Level Input Voltage V IL VI = VIH or VIL VO = VCC or GND 6.0 VI = VCC or GND 5/12 M54/M74HC354 A C ELECTRICAL CHARACTERISTICS (C L = 50 pF, Input t r = tf = 6 ns) Test Conditions Symbol Parameter VCC (V) 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 tPZL tPZH 3 State Output Enable Time 6.0 2.0 4.5 6.0 2.0 4.5 6.0 tPLZ tPHZ tW(L) 3 State Output Disable Time Minimum Pulse Width (DC) (SC) Minimum Set-up Time (Dn) (Sn) Minimum Hold Time (Dn) (Sn) Input Capacitance Power Dissipation Capacitance 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 50 RL = 1 KΩ CL (pF) TA = 25 C 54HC and 74HC Min. Typ. 25 7 6 83 26 21 99 31 25 98 30 25 114 35 29 102 31 27 118 36 31 44 14 12 60 19 16 42 20 17 18 6 6 10 3 3 Max. 60 12 10 210 42 36 250 50 43 260 52 44 300 60 51 270 54 46 310 62 53 125 25 21 165 33 28 155 31 26 75 15 13 50 10 9 5 5 5 10 o Value -40 to 85 oC -55 to 125 oC 74HC 54HC Min. Max. 75 15 13 265 53 45 315 63 54 325 65 55 375 75 64 340 68 58 390 78 66 155 31 26 205 41 35 195 39 33 95 19 16 65 13 11 5 5 5 10 Min. Max. 90 18 15 315 63 54 375 75 64 390 78 66 450 90 77 405 81 69 465 93 79 190 38 32 250 50 43 235 47 40 110 22 19 75 15 13 5 5 5 10 Unit tTLH tTHL tPLH tPHL Output Transition Time Propagation Delay Time (Dn, DC - Y, W) 50 ns 50 ns 150 ns tPLH tPHL Propagation Delay Time (Sn - Y, W) 50 ns 150 ns tPLH tPHL Propagation Delay Time (SC - Y, W) 50 ns 150 ns ns 150 RL = 1 KΩ ns 50 RL = 1 KΩ ns 50 ns ts 50 ns th 50 5 77 ns pF pF CIN CPD (*) (*) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load. (Refer to Test Circuit). Average operting current can be obtained by the following equation. ICC(opr) = CPD • VCC • fIN + ICC 6/12 M54/M74HC354 TEST CIRCUIT ICC (Opr.) INPUT WAVEFORM IS THE SAME AS THAT IN CASE OF SWITCHING CHARACTERISTICS TEST. SWITCHING CHARACTERISTICS TEST WAVEFORM 7/12 M54/M74HC354 Plastic DIP20 (0.25) MECHANICAL DATA mm MIN. a1 B b b1 D E e e3 F I L Z 3.3 1.34 8.5 2.54 22.86 7.1 3.93 0.130 0.053 0.254 1.39 0.45 0.25 25.4 0.335 0.100 0.900 0.280 0.155 1.65 TYP. MAX. MIN. 0.010 0.055 0.018 0.010 1.000 0.065 inch TYP. MAX. DIM. P001J 8/12 M54/M74HC354 Ceramic DIP20 MECHANICAL DATA mm MIN. A B D E e3 F G I L M N1 P Q 7.9 2.29 0.4 1.27 0.22 0.51 0.5 22.86 2.79 0.55 1.52 0.31 1.27 0.090 0.016 0.050 0.009 0.020 3.3 1.78 0.020 0.900 0.110 0.022 0.060 0.012 0.050 TYP. MAX. 25 7.8 0.130 0.070 MIN. inch TYP. MAX. 0.984 0.307 DIM. 4° (min.), 15° (max.) 8.13 5.71 0.311 0.320 0.225 P057H 9/12 M54/M74HC354 SO20 MECHANICAL DATA DIM. MIN. A a1 a2 b b1 C c1 D E e e3 F L M S 7.40 0.50 12.60 10.00 1.27 11.43 7.60 1.27 0.75 8° (max.) 0.291 0.19 13.00 10.65 0.35 0.23 0.50 45° (typ.) 0.496 0.393 0.050 0.450 0.299 0.050 0.029 0.512 0.419 0.10 mm TYP. MAX. 2.65 0.20 2.45 0.49 0.32 0.013 0.009 0.020 0.004 MIN. inch TYP. MAX. 0.104 0.007 0.096 0.019 0.012 P013L 10/12 M54/M74HC354 PLCC20 MECHANICAL DATA mm MIN. A B D d1 d2 E e e3 F G M M1 1.27 1.14 7.37 1.27 5.08 0.38 0.101 0.050 0.045 9.78 8.89 4.2 2.54 0.56 8.38 0.290 0.050 0.200 0.015 0.004 TYP. MAX. 10.03 9.04 4.57 MIN. 0.385 0.350 0.165 0.100 0.022 0.330 inch TYP. MAX. 0.395 0.356 0.180 DIM. P027A 11/12 M54/M74HC354 Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use ascritical components in life support devices or systems without express written approval of SGS-THOMSON Microelectonics. © 1994 SGS-THOMSON Microelectronics - All Rights Reserved SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A 12/12
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