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KK1489A

KK1489A

  • 厂商:

    KODENSHI(可天士)

  • 封装:

  • 描述:

    KK1489A - Qudruple Line Receivers - KODENSHI KOREA CORP.

  • 详情介绍
  • 数据手册
  • 价格&库存
KK1489A 数据手册
TECHNICAL DATA KK1489A Qudruple Line Receivers The KK1489A is a monolithic quadruple line receivers designed to satisfy the requirements of the standard interface between data terminal equipment and data communication equipments as defined by EIA standard RS-232C. A separate response control terminal is provided for each receiver. A resistor or a resistor and bias voltage can be connected between this terminal and ground to shift the input threshold voltage levels. An external capacitor can be connected from this terminal to ground to provide input noise filtering. • Input Resistance ... 3 kΩ to 7kΩ • Input Signal Range ... ±30 V • Operates from Single 5 V Supply • Built-IN Input Hysteresis (Double Thresholds) • Response Control Provides: Input Tresold Shifting Input Noise Filtering • Satisfies Requirements of EIA RS-232C ORDERING INFORMATION KK1489AN Plastic KK1489AD SOIC TA = -10° to 70° C for all packages PIN ASSIGNMENT LOGIC DIAGRAM FUNCTION TABLE Inputs A L H Output Y H L PIN 14 =VCC PIN 7 = GND 1 KK1489A MAXIMUM RATINGS* Symbol VCC VIN IO Tstg * Parameter Supply Voltage Input Voltage Output Current Storage Temperature Range Value 6 ±25 10 -65 to +150 Unit V V mA °C Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the Recommended Operating Conditions. RECOMMENDED OPERATING CONDITIONS Symbol VCC VIH VIL IOL TA Supply Voltage High Level Input Voltage Low Level Input Voltage Low Level Output Current Ambient Temperature Range -10 -25 10 +70 Parameter Min Max 5.5 25 Unit V V V mA °C DC ELECTRICAL CHARACTERISTICS over full operating conditions Guaranteed Limit Symbol VT+ VTVOH VOL IIH IIL IOS ICC Parameter Positive-Going Tthreshold Input Voltage Negaitive-Going Tthreshold Voltage High-Level Output Voltage High-Level Output Voltage High Level Input Current Low Level Input Current Short Circuit Output Current Supply Current VI=5 V, Outputs open VI= 0.75 V, IOL = -0.5 mA Input open, IOH=-0.5 mA VI= 3 V, IOL = 10 mA VI=25 V VI=3 V VI=-25 V VI=-3 V 3.6 0.43 -3.6 -0.43 -4.0 26 mA mA -8.3 mA Test Conditions Min 1.75 0.75 2.6 2.6 0.45 8.3 V mA Max 2.25 1.25 Unit V V V 2 KK1489A AC ELECTRICAL CHARACTERISTICS (T = 25°C, VCC = 5.0 V, CL = 15 pF, tr=tf=5 ns) Symbol tPLH tPHL tTLH tTHL Parameter Propagation Delay Time, Low-to-High Level Output (Figure 1) Propagation Delay Time, High-to-Low Level Output (Figure 1) Transition Time, Low-to-High Level Output (Figure 1) Transition Time, High-to-Low Level Output (Figure 1) Test Conditions RL=3.9 kΩ RL=390 kΩ RL=3.9 kΩ RL=390 kΩ M in Max 85 50 300 24 Unit ns ns ns ns Figure 1. Switching Waveforms NOTES A. CL includes probe and jig capacitance. B. All diodes are 1N916 or 1N3064/ Figure 2. Test Circuit 3 KK1489A N S UFFIX PLAS TIC DIP (MS - 0 0 1 AA) A 14 8 B 1 7 Dimens ion, mm Symbol A B C MIN 18.67 6.1 MAX 19.69 7.11 5.33 0.36 1.14 2.54 7.62 0° 2.92 7.62 0.2 0.38 10° 3.81 8.26 0.36 0.56 1.78 F L D F C -T- SEATING N G D 0.25 (0.010) M T K PLAN E G H H J M J K L M N 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 AB) Dimens ion, mm 8 A 14 Symbol A MIN 8.55 3.8 1.35 0.33 0.4 1.27 5.27 0° 0.1 0.19 5.8 0.25 MAX 8.75 4 1.75 0.51 1.27 H B P B C 1 G 7 C R x 45 D F G -TD 0.25 (0.010) M T C M K SEATING PLAN E H J F M 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. 4
KK1489A
1. 物料型号: - 型号为KK1489A,有塑料封装(KK1489AN)和SOIC封装(KK1489AD)两种形式。

2. 器件简介: - KK1489A是一款单片四路线路接收器,设计满足EIA标准RS-232C定义的数据终端设备和数据通信设备之间的标准接口要求。每个接收器都提供一个单独的响应控制端,可以通过连接电阻或电阻和偏置电压来调整输入阈值电压水平,也可以连接外部电容器以提供输入噪声滤波。

3. 引脚分配: - PIN 14 = Vcc(供电电压) - PIN 7 = GND(地)

4. 参数特性: - 供电电压(Vcc):5V单电源供电 - 输入电阻:3kΩ至7kΩ - 输入信号范围:±30V - 内置输入迟滞(双阈值) - 响应控制提供输入阈值偏移和输入噪声滤波

5. 功能详解: - 该芯片包含四个独立的接收器,每个接收器都有独立的响应控制端,用于调整输入阈值和滤波。功能表显示了输入和输出的关系,其中输入高电平(H)输出低电平(L),输入低电平(L)输出高电平(H)。

6. 应用信息: - 适用于RS-232C标准接口的数据通信,适用于数据终端和通信设备之间的接口。

7. 封装信息: - 提供塑料DIP封装和SOIC封装两种形式,具体尺寸如下: - DIP封装:长度18.67mm至19.69mm,宽度6.1mm至7.11mm。 - SOIC封装:长度8.55mm至8.75mm,宽度3.8mm至4mm。
KK1489A 价格&库存

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