KK74HC75AD

KK74HC75AD

  • 厂商:

    KODENSHI(可天士)

  • 封装:

  • 描述:

    KK74HC75AD - Dual 2-Bit Transparent Latch High-Performance Silicon-Gate CMOS - KODENSHI KOREA CORP.

  • 详情介绍
  • 数据手册
  • 价格&库存
KK74HC75AD 数据手册
TECHNICAL DATA KK74HC75A Dual 2-Bit Transparent Latch High-Performance Silicon-Gate CMOS The KK74HC75A is identical in pinout to the LS/ALS75. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LS/ALSTTL outputs. This device consists of two independent 2-bit transparent latches and can be used as temporary storage for binary information between processing units and input/output or indicator units. Each latch stores the input data while Latch Enable is at a logic low. The outputs follow the data inputs when Latch Enable is at a logic high. • Outputs Directly Interface to CMOS, NMOS, and TTL • Operating Voltage Range: 2.0 to 6.0 V • Low Input Current: 1.0 µA • High Noise Immunity Characteristic of CMOS Devices ORDERING INFORMATION KK74HC75AN Plastic KK74HC75AD SOIC TA = -55° to 125° C for all packages PIN ASSIGNMENT LOGIC DIAGRAM PIN 5=VCC PIN 12 = GND FUNCTION TABLE Inputs D L H X Latch Enable H H L Outputs Q L H Q0 Q H L Q0 X = Don’t Care Q0 = latched data 1 KK74HC75A MAXIMUM RATINGS* Symbol VCC VIN VOUT IIN IOUT ICC PD Tstg TL * Parameter DC Supply Voltage (Referenced to GND) DC Input Voltage (Referenced to GND) DC Output Voltage (Referenced to GND) DC Input Current, per Pin DC Output Current, per Pin DC Supply Current, VCC and GND Pins Power Dissipation in Still Air, Plastic DIP+ SOIC Package+ Storage Temperature Lead Temperature, 1 mm from Case for 10 Seconds (Plastic DIP or SOIC Package) Value -0.5 to +7.0 -1.5 to VCC +1.5 -0.5 to VCC +0.5 ±20 ±25 ±50 750 500 -65 to +150 260 Unit V V V mA mA mA mW °C °C Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the Recommended Operating Conditions. +Derating - Plastic DIP: - 10 mW/°C from 65° to 125°C SOIC Package: : - 7 mW/°C from 65° to 125°C RECOMMENDED OPERATING CONDITIONS Symbol VCC VIN, VOUT TA tr, tf Parameter DC Supply Voltage (Referenced to GND) DC Input Voltage, Output Voltage (Referenced to GND) Operating Temperature, All Package Types Input Rise and Fall Time (Figure 1) VCC =2.0 V VCC =4.5 V VCC =6.0 V Min 2.0 0 -55 0 0 0 Max 6.0 VCC +125 1000 500 400 Unit V V °C ns This device contains protection circuitry to guard against damage due to high static voltages or electric fields. However, precautions must be taken to avoid applications of any voltage higher than maximum rated voltages to this high-impedance circuit. For proper operation, VIN and VOUT should be constrained to the range GND≤(VIN or VOUT)≤VCC. Unused inputs must always be tied to an appropriate logic voltage level (e.g., either GND or VCC). Unused outputs must be left open. 2 KK74HC75A DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND) VCC Symbol Parameter Test Conditions V Guaranteed Limit 2 5 °C to -55°C 1.5 3.15 4.2 0.3 0.9 1.2 1.9 4.4 5.9 3.98 5.48 0.1 0.1 0.1 0.26 0.26 ±0.1 4.0 ≤85 °C 1.5 3.15 4.2 0.3 0.9 1.2 1.9 4.4 5.9 3.84 5.34 0.1 0.1 0.1 0.33 0.33 ±1.0 40 ≤125 °C 1.5 3.15 4.2 0.3 0.9 1.2 1.9 4.4 5.9 3.7 5.2 0.1 0.1 0.1 0.4 0.4 ±1.0 80 µA µA V Unit VIH Minimum HighLevel Input Voltage Maximum Low Level Input Voltage Minimum HighLevel Output Voltage VOUT=0.1 V or VCC-0.1 V ⎢IOUT⎢≤ 20 µA VOUT=0.1 V or VCC-0.1 V ⎢IOUT⎢ ≤ 20 µA VIN=VIH or VIL ⎢IOUT⎢ ≤ 20 µA VIN=VIH or VIL ⎢IOUT⎢ ≤ 4.0 mA ⎢IOUT⎢ ≤ 5.2 mA 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 4.5 6.0 2.0 4.5 6.0 4.5 6.0 6.0 6.0 V VIL V VOH V VOL Maximum LowLevel Output Voltage VIN= VIL or VIH ⎢IOUT⎢ ≤ 20 µA VIN= VIL or VIH ⎢IOUT⎢ ≤ 4.0 mA ⎢IOUT⎢ ≤ 5.2 mA IIN ICC Maximum Input Leakage Current Maximum Quiescent Supply Current (per Package) VIN=VCC or GND VIN=VCC or GND IOUT=0µA 3 KK74HC75A AC ELECTRICAL CHARACTERISTICS (CL=50pF,Input tr=tf=6.0 ns) VCC Symbol Parameter V Guaranteed Limit 2 5 °C to -55°C 125 25 21 110 22 19 145 29 25 125 25 21 75 15 13 10 ≤85°C ≤125°C Unit tPLH, tPHL Maximum Propagation Delay, D to Q (Figures 1 and 5) Maximum Propagation Delay , D to Q (Figures 1 and 5) Maximum Propagation Delay ,Latch Enable to Q (Figures 2 and 5) Maximum Propagation Delay ,Latch Enable to Q (Figures 2 and 5) Maximum Output Transition Time, Any Output (Figures 3 and 5) Maximum Input Capacitance Power Dissipation Capacitance (Per Latch) 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 - 155 31 26 140 28 24 180 36 31 155 31 26 95 19 16 10 190 38 32 165 33 28 220 44 38 190 38 32 110 22 19 10 ns tPLH, tPHL ns tPLH, tPHL ns tPLH, tPHL ns tTLH, tTHL ns CIN pF Typical @25°C,VCC=5.0 V 35 pF CPD Used to determine the no-load dynamic power consumption: PD=CPDVCC2f+ICCVCC TIMING REQUIREMENTS (CL=50pF, Input tr=tf=6.0 ns) VCC Symbol tSU Parameter Minimum Setup Time, Input D to Latch Enable (Figure 4) Minimum Hold Time,Latch Enable to D (Figure 4) Minimum Pulse Width, Latch Enable Input (Figure 2) Maximum Input Rise and Fall Times (Figure 1) 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 25 °C to -55°C 100 20 17 25 5 5 80 16 14 1000 500 400 Guaranteed Limit ≤85°C 125 25 21 30 6 6 100 20 17 1000 500 400 ≤125°C 150 30 26 40 8 7 120 24 20 1000 500 400 Unit ns th ns tw ns tr, tf ns 4 KK74HC75A Figure 1. Switching Waveforms Figure 2. Switching Waveforms Figure 3. Switching Waveforms Figure 4. Switching Waveforms Figure 5. Test Circuit EXPANDED LOGIC DIAGRAM 5 KK74HC75A N S UFFIX PLAS TIC DIP (MS - 0 0 1 BB) A Dimens ion, mm 16 9 B Symbol A MIN 18.67 6.1 MAX 19.69 7.11 5.33 1 8 B C F L D F 0.36 1.14 2.54 7.62 0° 2.92 7.62 0.2 0.38 0.56 1.78 C -T- SEATING PLAN E G H H J N G D 0.25 (0.010) M T K M J K L M N 10° 3.81 8.26 0.36 NOTES : 1. Dimen s io n s “A ”, “B” d o n o t in clu d e mo ld flas h o r p ro tru s io n s . Maximu m mo ld flas h o r p ro tru s io n s 0.25 mm (0.010) p er s id e. D S UFFIX S OIC (MS - 0 1 2 AC) Dimens ion, mm A 16 9 Symbol A MIN 9.8 3.8 1.35 0.33 0.4 1.27 5.72 0° 0.1 0.19 5.8 0.25 MAX 10 4 1.75 0.51 1.27 H B P B C 1 G 8 C R x 45 D F G -TD 0.25 (0.010) M T C M K SEAT ING PLAN E J F M H J K M P R 8° 0.25 0.25 6.2 0.5 NOTES : 1. Dimen s io ns A an d B d o n o t in clud e mo ld flas h o r p rotru s ion . 2. M aximu m mo ld flas h o r p ro tru s io n 0.15 mm (0.006) p er s id e fo r A ; fo r B ‑ 0.25 mm (0.010) p er s id e. 6
KK74HC75AD
1. 物料型号: - 型号为KK74HC75A,与LS/ALS75引脚兼容。

2. 器件简介: - 该器件由两个独立的2位透明锁存器组成,可用于处理单元之间或输入/输出或指示单元之间的二进制信息的临时存储。每个锁存器在锁存器使能为逻辑低时存储输入数据,当锁存器使能为逻辑高时,输出跟随数据输入。

3. 引脚分配: - 引脚5为VCC,引脚12为GND。

4. 参数特性: - 工作电压范围:2.0至6.0伏特。 - 低输入电流:1.0微安。 - 高噪声抑制特性,是CMOS设备的特点。

5. 功能详解: - 该芯片包含保护电路,以防止因高静电电压或电场而损坏。未使用的输入必须始终连接到适当的逻辑电压水平(例如,GND或Vcc)。未使用的输出必须保持开放。

6. 应用信息: - 该芯片适用于需要高阻抗电路保护的应用,以防止静电损害。

7. 封装信息: - 提供了塑料DIP和SOIC两种封装类型的尺寸信息,包括最小和最大尺寸。
KK74HC75AD 价格&库存

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