M74HC131C1R

M74HC131C1R

  • 厂商:

    STMICROELECTRONICS(意法半导体)

  • 封装:

  • 描述:

    M74HC131C1R - 3 TO 8 LINE DECODER/LATCH - STMicroelectronics

  • 详情介绍
  • 数据手册
  • 价格&库存
M74HC131C1R 数据手册
M 54HC131 M74HC131 3 TO 8 LINE DECODER/LATCH . . . . . . . . HIGH SPEED tPD = 22 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 10 LSTTL LOADS SYMMETRICAL OUTPUT IMPEDANCE | IOH | = IOL = 4 mA (MIN.) BALANCED PROPAGATION DELAYS tPLH = tPHL WIDE OPERATING VOLTAGE RANGE VCC(OPR) = 2 V to 6 V PIN AND FUNCTION COMPATIBLE WITH 54/74LS131 B1R (Plastic Package) F1R (Ceramic Package) M1R (Micro Package) C1R (Chip Carrier) ORDER CODES : M54HC131F1R M74HC131M1R M74HC131B1R M74HC131C1R PIN CONNECTIONS (top view) DESCRIPTION The M54/74HC131 is a high speed CMOS 3 TO 8 LINE DECODER/LATCH fabricated in silicon gate C2MOS technology. It has the same high speed performance of LSTTL combined with true CMOS low power consumption. This device is a DECODER/LATCH capable of selecting arbitrarily one of eight outputs by three binary inputs A, B, and C, in this case, the selected output is at logic ”low”. Also, when ENABLE input G1 is set low or ENABLE input G2 is set high, selection is inhibited regardless of other input signals and all the outputs are at high. All inputs are equipped with protection circuits against static discharge and transient excess voltage. October 1992 NC = No Internal Connection 1/12 M54/M74HC131 I NPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No 1, 2, 3 4 5 6 9, 10, 11, 12, 13, 14, 15, 7 8 16 SYMBOL A, B, C CLK G2 G1 Y0, Y1, Y2, Y3, Y4, Y5, Y6, Y7 GND VCC NAME AND FUNCTION Data Inputs Clock Input (LOW to HIGH, Edge-triggered) Enable (Active LOW) Enable (Active HIGH) Data Outputs Ground (0V) Positive Supply Voltage IEC LOGIC SYMBOL TRUTH TABLE INPUTS ENABLE G1 X L H H H H H H H L H H G2 H X L L L L L L L L L C X X L L L L H H H H X SELECT B X X L L H H L L H H X A X X L H L H L H L H X Y0 H H L H H H H H H H Y1 H H H L H H H H H Y2 H H H H L H H H H OUTPUTS Y3 H H H H H L H H H Y4 H H H H H H L H H Y5 H H H H H H H L H Y6 H H H H H H H H L Y7 H H H H H H H H H CLK X X H H H H H H L Outputs corresponding to stored address L: all others H 2/12 M54/M74HC131 BLOCK DIAGRAM VCC = 16 GND = 8 LOGIC DIAGRAM 3/12 M54/M74HC131 A BSOLUTE MAXIMUM RATINGS 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 ± 25 ± 50 500 (*) -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/M74HC131 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 ICC Input Leakage Current Quiescent Supply Current 6.0 6.0 VI = IO=-20 µA VIH or V IL IO=-4.0 mA IO=-5.2 mA VI = IO= 20 µA VIH or V IL IO= 4.0 mA IO= 5.2 mA VI = VCC or GND 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 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 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 80 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 5/12 M54/M74HC131 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 5 37 TA = 25 C 54HC and 74HC Min. Typ. Max. 30 8 7 78 26 22 60 15 13 20 6 6 25 5 5 75 15 13 200 40 34 140 28 24 75 15 13 50 10 9 0 0 0 10 o Value -40 to 85 oC -55 to 125 oC 74HC 54HC Min. Max. Min. Max. 95 19 16 250 50 43 175 35 30 95 19 16 65 13 11 0 0 0 10 110 22 19 300 60 51 210 42 36 110 22 19 75 15 13 0 0 0 10 ns pF pF ns ns ns ns ns Unit tTLH tTHL tPLH tPHL tPLH tPHL tW(H) tW(L) ts Output Transition Time Propagation Delay Time (CLOCK - Yn) Propagation Delay Time (G - Yn) Minimum Pulse Width (CLOCK) Minimum Set-up Time Minimum Hold Time Input Capacitance Power Dissipation Capacitance th 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 SWITCHING CHARACTERISTICS TEST CIRCUIT INPUT WAVEFORM 6/12 M54/M74HC131 SWITCHING CHARACTERISTICS TEST WAVEFORM 7/12 M54/M74HC131 Plastic DIP16 (0.25) MECHANICAL DATA mm MIN. a1 B b b1 D E e e3 F I L Z 3.3 1.27 8.5 2.54 17.78 7.1 5.1 0.130 0.050 0.51 0.77 0.5 0.25 20 0.335 0.100 0.700 0.280 0.201 1.65 TYP. MAX. MIN. 0.020 0.030 0.020 0.010 0.787 0.065 inch TYP. MAX. DIM. P001C 8/12 M54/M74HC131 Ceramic DIP16/1 MECHANICAL DATA mm MIN. A B D E e3 F G H L M N P Q 7.8 2.29 0.4 1.17 0.22 0.51 0.38 17.78 2.79 0.55 1.52 0.31 1.27 10.3 8.05 5.08 0.307 0.090 0.016 0.046 0.009 0.020 3.3 0.015 0.700 0.110 0.022 0.060 0.012 0.050 0.406 0.317 0.200 TYP. MAX. 20 7 0.130 MIN. inch TYP. MAX. 0.787 0.276 DIM. P053D 9/12 M54/M74HC131 SO16 (Narrow) MECHANICAL DATA DIM. MIN. A a1 a2 b b1 C c1 D E e e3 F G L M S 3.8 4.6 0.5 9.8 5.8 1.27 8.89 4.0 5.3 1.27 0.62 8° (max.) 0.149 0.181 0.019 10 6.2 0.35 0.19 0.5 45° (typ.) 0.385 0.228 0.050 0.350 0.157 0.208 0.050 0.024 0.393 0.244 0.1 mm TYP. MAX. 1.75 0.2 1.65 0.46 0.25 0.013 0.007 0.019 0.004 MIN. inch TYP. MAX. 0.068 0.007 0.064 0.018 0.010 P013H 10/12 M54/M74HC131 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/M74HC131 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
M74HC131C1R
1. 物料型号: - M54HC131F1R - M74HC131M1R - M74HC131B1R - M74HC131C1R

2. 器件简介: - M54/74HC131是一款高速CMOS 3至8线解码器/锁存器,采用硅门C2MOS技术制造。它结合了LSTTL的高速性能和真正的CMOS低功耗特性。该设备能够通过三个二进制输入A、B和C,任意选择八个输出中的一个,选中的输出为逻辑“低”。当使能输入G1为低或使能输入$\overline{G2}$为高时,无论其他输入信号如何,选择被禁止,所有输出为高。所有输入都配备了防静电和瞬态过电压的保护电路。

3. 引脚分配: - 1, 2, 3:A, B, C数据输入 - 4:CLK时钟输入(低到高边沿触发) - 5:G2使能(低有效) - 6:G1使能(高有效) - 7~15:Y0至Y7数据输出 - 8:GND地(0V) - 16:VCC正供电电压

4. 参数特性: - 工作电压范围:VCC(OPR) = 2V至6V - 传播延迟:tPLH = tPHL - 输出驱动能力:可驱动10个LSTTL负载 - 对称输出阻抗:|Ioh| = |Iol| = 4 mA(最小值) - 高速tPD = 22 ns(典型值,VCC = 5V) - 低功耗ICC = 4 µA(最大值,Ta=25°C)

5. 功能详解: - M54/74HC131是一个3至8线解码器/锁存器,可以根据三个输入选择一个低电平输出,或在使能信号无效时保持所有输出为高电平。

6. 应用信息: - 该器件适用于需要高速解码和低功耗的应用,如地址解码、数据选择等。

7. 封装信息: - 提供了多种封装方式,包括塑料封装(B1R)、陶瓷封装(F1R)、微型封装(M1R)和芯片载体封装(C1R)等。
M74HC131C1R 价格&库存

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