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M74HC112M1R

M74HC112M1R

  • 厂商:

    STMICROELECTRONICS(意法半导体)

  • 封装:

  • 描述:

    M74HC112M1R - DUAL J-K FLIP FLOP WITH PRESET AND CLEAR - STMicroelectronics

  • 详情介绍
  • 数据手册
  • 价格&库存
M74HC112M1R 数据手册
M74HC112 DUAL J-K FLIP FLOP WITH PRESET AND CLEAR s s s s s s s HIGH SPEED : fMAX = 79MHz (TYP.) at VCC = 6V LOW POWER DISSIPATION: ICC =2µA(MAX.) at TA=25°C HIGH NOISE IMMUNITY: VNIH = V NIL = 28 % VCC (MIN.) SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 4mA (MIN) BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL WIDE OPERATING VOLTAGE RANGE: VCC (OPR) = 2V to 6V PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 112 DIP SOP TSSOP ORDER CODES PACKAGE DIP SOP TSSOP TUBE M74HC112B1R M74HC112M1R T&R M74HC112RM13TR M74HC112TTR DESCRIPTION The M74HC112 is an high speed CMOS DUAL J-K FLIP-FLOP WITH PRESET AND CLEAR fabricated with silicon gate C2MOS technology. The M74HC112 dual JK flip-flop features individual J, K, clock, and asynchronous set and clear inputs for each flip-flop. When the clock goes high, the inputs are enabled and data will be accepted. The logic level of the J and K inputs may be allowed to change when the clock pulse is high and the bistable will function as shown in the truth table. Input data is transferred to the input on the negative going edge of the clock pulse. All inputs are equipped with protection circuits against static discharge and transient excess voltage. PIN CONNECTION AND IEC LOGIC SYMBOLS July 2001 1/12 M74HC112 INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No 1, 13 2, 12 3, 11 4, 10 5, 9 6, 7 15, 14 8 16 SYMBOL 1CK, 2CK NAME AND FUNCTION Clock Input(HIGH to LOW edge triggered) Data Inputs: Flip-Flop 1 1K, 2K and 2 Data Inputs: Flip-Flop 1 1J, 2J and 2 1PR, 2PR Set Inputs 1Q, 2Q True Flip-Flop Outputs Complement Flip-Flop 1Q, 2Q Outputs 1CLR, 2CLR Reset Inputs GND Ground (0V) Vcc Positive Supply Voltage TRUTH TABLE INPUTS CLR L H L H H H H H X : Don’t Care OUTPUTS FUNCTION K X X X L L H H X CK X X X Q L H H Qn H L Qn Qn Q H L H Qn L H Qn Qn CLEAR PRESET ---NO CHANGE ------TOGGLE NO CHANGE PR H L L H H H H H J X X X L H L H X LOGIC DIAGRAM This logic diagram has not be used to estimate propagation delays 2/12 M74HC112 ABSOLUTE MAXIMUM RATINGS Symbol VCC VI VO IIK IOK IO PD Tstg TL Supply Voltage DC Input Voltage DC Output Voltage DC Input Diode Current DC Output Diode Current DC Output 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 °C °C ICC or IGND DC VCC or Ground Current Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is not implied (*) 500mW at 65 °C; derate to 300mW by 10mW/°C from 65°C to 85°C RECOMMENDED OPERATING CONDITIONS Symbol VCC VI VO Top tr, tf Supply Voltage Input Voltage Output Voltage Operating Temperature Input Rise and Fall Time VCC = 2.0V VCC = 4.5V VCC = 6.0V Parameter Value 2 to 6 0 to VCC 0 to VCC -55 to 125 0 to 1000 0 to 500 0 to 400 Unit V V V °C ns ns ns 3/12 M74HC112 DC SPECIFICATIONS Test Condition Symbol Parameter VCC (V) 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 4.5 6.0 VOL Low Level Output Voltage 2.0 4.5 6.0 4.5 6.0 II ICC Input Leakage Current Quiescent Supply Current 6.0 6.0 IO=-20 µA IO=-20 µA IO=-20 µA IO=-4.0 mA IO=-5.2 mA IO=20 µA IO=20 µA IO=20 µA IO=4.0 mA IO=5.2 mA VI = VCC or GND VI = VCC or GND TA = 25°C Min. 1.5 3.15 4.2 0.5 1.35 1.8 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 2 1.9 4.4 5.9 4.13 5.63 0.1 0.1 0.1 0.33 0.33 ±1 20 Typ. Max. Value -40 to 85°C Min. 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 40 µA µA V V Max. -55 to 125°C Min. 1.5 3.15 4.2 0.5 1.35 1.8 Max. V Unit VIH High Level Input Voltage Low Level Input Voltage High Level Output Voltage VIL V VOH 4/12 M74HC112 AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns) Test Condition 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 TA = 25°C Min. Typ. 30 8 7 52 16 14 68 17 14 16 68 79 20 5 4 20 5 4 28 7 6 Max. 75 15 13 125 25 21 135 27 23 6.4 32 38 75 15 13 75 15 13 75 15 13 0 0 0 50 10 9 95 19 16 95 19 16 95 19 16 0 0 0 60 12 10 Value -40 to 85°C Min. Max. 95 19 16 155 31 26 170 34 29 5.4 27 32 110 22 19 110 22 19 110 22 19 0 0 0 70 14 12 -55 to 125°C Min. Max. 110 22 19 190 38 32 205 41 35 ns Unit tTLH tTHL Output Transition Time tPLH tPHL Propagation Delay Time (CK - Q, Q) tPLH tPHL Propagation Delay Time (CLR, PR Q, Q) fMAX Maximum Clock Frequency Minimum Pulse Width (CLOCK) Minimum Pulse Width (CLR, PR) Minimum Set-up Time Minimum Hold Time Minimum Removal Time (CLR, PR) ns ns 8 40 47 MHz tW(H) tW(L) tW(L) ns ns ts ns th ns tREM 24 4 3 ns CAPACITIVE CHARACTERISTICS Test Condition Symbol Parameter VCC (V) 5.0 5.0 TA = 25°C Min. Typ. 5 33 Max. 10 Value -40 to 85°C Min. Max. 10 -55 to 125°C Min. Max. 10 pF pF Unit CIN CPD Input Capacitance Power Dissipation Capacitance (note 1) 1) 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 operating current can be obtained by the following equation. ICC(opr) = CPD x VCC x fIN + I CC/2 (per FLIP/ FLOP) 5/12 M74HC112 TEST CIRCUIT CL = 50pF or equivalent (includes jig and probe capacitance) RT = ZOUT of pulse generator (typically 50Ω) WAVEFORM 1: PROPAGATION DELAY TIMES, MINIMUM PULSE WIDTH (CK), SETUP AND HOLD TIME (J to CK) (f=1MHz; 50% duty cycle) 6/12 M74HC112 WAVEFORM 2 : PROPAGATIONS DELAY TIME, MINIMUM PULSE WIDTH (CLR, PR ) (f=1MHz; 50% duty cycle) 7/12 M74HC112 WAVEFORM 3 : MINIMUM REMOVAL TIME (CLR to CK) (f=1MHz; 50% duty cycle) W AVEFORM 4 : MINIMUM REMOVAL TIME (PR to CK) (f=1MHz; 50% duty cycle) 8/12 M74HC112 Plastic DIP-16 (0.25) MECHANICAL DATA mm. DIM. 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 TYP. MAX. inch P001C 9/12 M74HC112 SO-16 MECHANICAL DATA DIM. 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. MIN. TYP MAX. 1.75 0.2 1.65 0.46 0.25 0.013 0.007 0.019 0.003 MIN. inch TYP. MAX. 0.068 0.007 0.064 0.018 0.010 PO13H 10/12 M74HC112 TSSOP16 MECHANICAL DATA mm. DIM. MIN. A A1 A2 b c D E E1 e K L 0° 0.45 0.60 0.05 0.8 0.19 0.09 4.9 6.2 4.3 5 6.4 4.4 0.65 BSC 8° 0.75 0° 0.018 0.024 1 TYP MAX. 1.2 0.15 1.05 0.30 0.20 5.1 6.6 4.48 0.002 0.031 0.007 0.004 0.193 0.244 0.169 0.197 0.252 0.173 0.0256 BSC 8° 0.030 0.004 0.039 MIN. TYP. MAX. 0.047 0.006 0.041 0.012 0.0089 0.201 0.260 0.176 inch A A2 A1 b e K c L E D E1 PIN 1 IDENTIFICATION 1 0080338D 11/12 M74HC112 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. 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. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. © The ST logo is a registered trademark of STMicroelectronics © 2001 STMicroelectronics - Printed in Italy - All Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia - Malta - Morocco Singapore - Spain - Sweden - Switzerland - United Kingdom © http://www.st.com 12/12
M74HC112M1R
物料型号: - M74HC112

器件简介: - M74HC112是一款高速CMOS双J-K触发器,具有预置和清除功能,采用硅门C2MOS技术制造。每个触发器都有独立的J、K、时钟和异步置位与清除输入。在时钟信号上升沿,输入被使能并接受数据。J和K输入的逻辑电平可以在时钟脉冲高时改变,双稳态将按照真值表所示工作。

引脚分配: - 1, 13: 1CK.2CK(时钟输入,从高到低边沿触发) - 2, 12: 1K, 2K(数据输入:触发器1和2) - 3, 11: 1J, 2J(数据输入:触发器1和2) - 4, 10: 1PR, 2PR(置位输入) - 5, 9: 1Q, 2Q(真触发器输出) - 6, 7: 1Q', 2Q'(互补触发器输出) - 15, 14: 1CLR, 2CLR(复位输入) - 8: GND(地(0V)) - 16: Vcc(正电源电压)

参数特性: - 最大工作频率:79MHz(典型值,Vcc=6V) - 低功耗:Icc=2μA(最大值,Ta=25°C) - 高抗扰性:Vnih=Vnil=28%Vcc(最小值) - 对称输出阻抗:|Roh|=Iol=4mA(最小值) - 平衡传播延迟:tPLH≈tPHL - 宽工作电压范围:Vcc(op)=2V至6V - 引脚和功能与74系列112兼容

功能详解: - 输入数据在时钟脉冲的负向边沿传输到输出。该逻辑图没有用于估计传播延迟。

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。

封装信息: - DIP封装:M74HC112B1R - SOP封装:M74HC112M1R | M74HC112RM13TR - TSSOP封装:无 | M74HC112TTR
M74HC112M1R 价格&库存

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