M74HC190C1R

M74HC190C1R

  • 厂商:

    STMICROELECTRONICS(意法半导体)

  • 封装:

  • 描述:

    M74HC190C1R - 4 BIT SYNCHRONOUS UP/DOWN COUNTERS - STMicroelectronics

  • 详情介绍
  • 数据手册
  • 价格&库存
M74HC190C1R 数据手册
M 54/M74HC190 M54/M74HC191 4 BIT SYNCHRONOUS UP/DOWN COUNTERS . . . . . . . . HIGH SPEED fMAX = 48 MHz (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 54/74LS190/191 B1R (Plastic Package) F1R (Ceramic Package) M1R (Micro Package) C1R (Chip Carrier) ORDER CODES : M54HCXXXF1R M74HCXXXM1R M74HCXXXB1R M74HCXXXC1R PIN CONNECTIONS (top view) DESCRIPTION The M54/74HC190/191 are high speed CMOS 4-BIT SYNCHRONOUS UP/DOWN COUNTERS fabricated in silicon gate C2MOS technology. They have the same high speed performance of LSTTL combined with true CMOS low power consumption. State changes of the counter are synchronous with the LOW-to-HIGH transition of the Clock Pulse input. An asynchronous parallel load input overrides counting and loads the data present on the DATA inputs into the flip-flops, which makes it possible to use the circuits as programmable counters. A countenable input serves as the carry/borrow input in multi-stage counters. Control input, Down/Up, determines whether a circuit counts up or down. A MAX/MIN output and a Ripple Clock output provide overflow/underflow indication and make possible a variety of methods for generating carry/borrow signals in multistage counter applications. All inputs are equipped with protection circuits against static discharge and transient excess voltage. October 1992 NC = No Internal Connection 1/14 M54/M74HC190/191 I NPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No 3, 2, 6, 7 4 5 11 12 13 14 15, 1, 10, 9 8 16 SYMBOL QA to QD ENABLE U/D LOAD MA/MI OUT RC CLOCK DA to DD GND VCC NAME AND FUNCTION Flip-Flop Outputs Count Enable Input (Active LOW) Parallel Data Input Load Input (Active LOW) Terminal Count Output Ripple Clock Output (Active LOW) Cloack Input (LOW to HIGH, Edge-triggered) Data Inputs Ground (0V) Positive Supply Voltage IEC LOGIC SYMBOL (HC190) IEC LOGIC SYMBOL (HC191) TRUTH TABLE LOAD L H H H H INPUTS ENABLE D/U X L L H X X L H X X CLOCK X QA a OUTPUS QB QC b c UP COUNT DOWN COUNT NO CHANGE NO CHANGE QD d FUNCTION PRESET DATA UP COUNT DOWN COUNT NO COUNT NO COUNT X: Don’t Care a - d: The level of steady state inputs at inputs a through D respectively 2/14 M54/M74HC190/191 LOGIC DIAGRAM (HC190) 3/14 M54/M74HC190/191 LOGIC DIAGRAM (HC191) 4/14 M54/M74HC190/191 TIMING CHART (HC190) TIMING CHART (HC191) 5/14 M54/M74HC190/191 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 6/14 M54/M74HC190/191 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 AC 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 TA = 25 oC 54HC and 74HC Min. Typ. Max. 30 75 8 15 7 13 92 23 20 39 13 11 120 30 26 108 27 23 180 36 31 120 24 20 240 48 41 205 41 35 Value -40 to 85 oC -55 to 125 oC 74HC 54HC Min. Max. Min. Max. 95 110 19 22 16 19 225 45 38 150 30 26 300 60 51 255 51 43 270 54 46 180 36 31 360 72 61 310 62 53 ns Unit tTLH tTHL tPLH tPHL tPLH tPHL tPLH tPHL tPLH tPHL Output Transition Time Propagation Delay Time (CLOCK - Q) Propagation Delay Time (CLOCK - RCO) Propagation Delay Time (CLOCK MAX/MIN) Propagation Delay Time (LOAD - Q) ns ns ns ns 7/14 M54/M74HC190/191 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 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 for HC190 for HC191 5 25 30 TA = 25 C 54HC and 74HC Min. Typ. 84 21 18 39 13 11 63 21 18 64 18 15 9 37 44 40 10 9 36 9 8 80 20 17 16 4 3 Max. 175 35 30 105 21 18 180 36 31 160 32 27 4 20 24 100 20 17 75 15 13 175 35 30 50 10 9 0 0 0 50 10 9 10 125 25 21 95 19 16 220 44 37 60 12 11 0 0 0 60 12 11 10 o Value -40 to 85 oC -55 to 125 oC 74HC 54HC Min. Max. 220 44 37 130 26 22 225 45 38 200 40 34 3.4 17 20 150 30 26 110 22 19 265 53 45 75 15 13 0 0 0 5 15 13 10 Min. Max. 265 53 45 160 32 27 270 54 46 240 48 41 Unit tPLH tPHL tPLH tPHL tPLH tPHL tPLH tPHL fMAX Propagation Delay Time (DATA - Q) Propagation Delay Time (ENABLE - RCO) Propagation Delay Time (D/U - RCO) Propagation Delay Time (D/U - MAX/MIN) Maximum Clock Frequency Minimum Pulse Width (CLOCK) Minimum Pulse Width (LOAD) Minimum Set-up Time (SI, PI - CK) Minimum Set-up Time (S0, S1 - CK) Minimum Hold Time Minimum Removal Time Input Capacitance Power Dissipation Capacitance ns ns ns ns MHz tW(H) tW(L) tW(L) ns ns ts ns ts ns th ns tREM 12 3 3 5 111 112 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 8/14 M54/M74HC190/191 SWITCHING CHARACTERISTICS TEST WAVEFORM TEST CIRCUIT ICC (Opr.) INPUT TRANSITION TIME IS THE SAME AS THAT IN CASE OF SWITCHING CHARACTERISTICS TEST. 9/14 M54/M74HC190/191 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 10/14 M54/M74HC190/191 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 11/14 M54/M74HC190/191 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 12/14 M54/M74HC190/191 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 13/14 M54/M74HC190/191 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 14/14
M74HC190C1R
1. 物料型号: - M54HCXXXF1R - M74HCXXXM1R - M74HCXXXB1R - M74HCXXXC1R

2. 器件简介: - M54/74HC190/191是高速CMOS 4位同步计数器,采用硅门C2MOS技术制造。它们结合了LSTTL的高速性能和真正的CMOS低功耗特性。

3. 引脚分配: - 3, 2, 6, 7:QA到QD为触发器输出 - 4:ENABLE为计数使能输入(低电平有效) - 5:U/D为并行数据输入 - 11:LOAD为加载输入(低电平有效) - 12:MA/MI OUT为终端计数输出 - 13:RC为波纹时钟输出(低电平有效) - 14:CLOCK为时钟输入(低到高电平边沿触发) - 15, 1, 10, 9:DA到DD为数据输入 - 8:GND为地(0V) - 16:VCC为正供电电压

4. 参数特性: - 工作电压范围:VCC (OPR) = 2V至6V - 最大功耗:ICC = 4µA(最大值)在25°C时 - 最高速度:fMAX = 48MHz(典型值)在5V供电时 - 输出驱动能力:能驱动10个LSTTL负载,对称输出阻抗

5. 功能详解: - 计数器的状态变化与时钟脉冲输入的低到高转换同步。异步并行加载输入覆盖计数,并将数据输入上的数据加载到触发器中,使其可以用作可编程计数器。计数使能输入用作多级计数器中的进位/借位输入。控制输入,DOWN/UP,确定电路是向上还是向下计数。MAX/MIN输出和波纹时钟输出提供溢出/下溢指示,并使得在多级计数器应用中生成进位/借位信号成为可能。

6. 应用信息: - 所有输入都配备了防静电放电和瞬态过电压的保护电路。

7. 封装信息: - 提供了Plastic DIP16 (0.25)、Ceramic DIP16/1、SO16 (Narrow)和PLCC20等封装的详细机械数据。
M74HC190C1R 价格&库存

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