功能:CD4049 六反相缓冲器/转换器
CD4050 六同相缓冲器/转换器
CD4049是六反相缓冲器,具有仅用一电源电压(VCC)进行逻辑电平转换的特征。用作逻辑电平转换时,输入高电平电压(V IH)超过电源电压V CD。该器件主要用作COS/MOS到DTL/TTL的转换器,能直接驱动两个DTL/TTL负载。CD4049可替换CD4009,因为CD4049仅需要一电源电压,可取代CD4009用于反相器、电源驱动器或逻辑电平转换器。CD4049与CD4009引出端排列一致,16引出端是空脚 ,与内部电路无连接。若使用时不要求高的漏电流或电压转换,推荐使用CD4049六反相器。
CD4050是非反相六缓冲器,具有仅用一电源电压(VCC)进行逻辑电平转换的特征。用作逻辑电平转换时,输入高电平电压(VIH)超过电源电压VCC。该器件主要用作COS/MOS到DTL/TTL的转换器,能直接驱动两个DTL/TTL负载。CD4049可替换CD4010,因为CD4050仅需要一电源电压,可取代CD4050用于反相器、电源驱动器或逻辑电平转换器。CD4050与CD4010引出端排列一致,16引出端是空脚 ,与内部电路无连接。若使用时不要求高的漏电流或电压转换,推荐使用CD4049六反相器。
CD4049引脚图
CD4050引脚图
CD4049 内部图 CD4050内部图
Absolute Maximum Ratings 绝对最大额定值:
Supply Voltage电源电压(VDD) | -0.5V to +18V |
Input Voltage输入电压 (VIN) | -0.5V to +18V |
Voltage at Any Output Pin (VOUT)电压在任何输出引脚(输出电压) | -0.5V to VDD + 0.5V |
Storage Temperature Range储存温度范围 (TS) | -65℃ to +150℃ |
Power Dissipation功耗 (PD) | |
Dual-In-Line 普通双列封装 | 700 mW |
Small Outline 小外形封装 | 500 mW |
焊接温度(TL)(焊接10秒) | 260℃ |
Recommended Operating Conditions 建议操作条件:
Supply Voltage电源电压(VDD) | 3V to 15V |
Input Voltage输入电压 (VIN) | 0V to 15V |
Voltage at Any Output Pin (VOUT)电压在任何输出引脚(输出电压) | 0 to VDD |
Operating Temperature Range工作温度范围 (TA) | |
CD4049UBC, CD4050BC | -40℃ to +85℃ |
DC Electrical Characteristics 直流电气特性:
Symbol 符号 |
Parameter 参数 | Conditions 条件 | -40℃ | +25℃ | +85℃ |
Units 单位 |
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最小 | 最大 | 最小 | 典型 | 最大 | 最小 | 最大 | |||||
IDD | Quiescent Device Current静态电流 | VDD = 5V | 4 | 0.03 | 4.0 | 30 | μA | ||||
VDD = 10V | 8 | 0.05 | 8.0 | 60 | |||||||
VDD = 15V | 16 | 0.07 | 16.0 | 120 | |||||||
VOL | LOW Level Output Voltage 输出低电平电压 | VIH = VDD, VIL = 0V, |IO|<1μA | |||||||||
VDD = 5V | 0.05 | 0 | 0.05 | 0.05 | V | ||||||
VDD = 10V | 0.05 | 0 | 0.05 | 0.05 | |||||||
VDD = 15V | 0.05 | 0 | 0.05 | 0.05 | |||||||
VOH | HIGH Level Output Voltage 输出高电平电压 | VIH = VDD, VIL = 0V, |IO|<1μA | |||||||||
VDD = 5V | 4.95 | 4.95 | 5 | 4.95 | V | ||||||
VDD = 10V | 9.95 | 9.95 | 10 | 9.95 | |||||||
VDD = 15V | 14.95 | 14.95 | 15 | 14.95 | |||||||
VIL | LOW Level Input Voltage 输入低电平电压 (CD4050BC Only) | |IO|<1μA | |||||||||
VDD =5V, VO =0.5V | 1.5 | 2.25 | 1.5 | 1.5 | V | ||||||
VDD = 10V, VO =1V | 3.0 | 4.5 | 3.0 | 3.0 | |||||||
VDD =15V, VO=1.5V | 4.0 | 6.75 | 4.0 | 4.0 | |||||||
VIL | LOW Level Input Voltage 输入低电平电压 (CD4049UBC Only) | |IO| < 1 μA | |||||||||
VDD=5V, VO = 4.5V | 1.0 | 1.5 | 1.0 | 1.0 | V | ||||||
VDD=10V, VO = 9V | 2.0 | 2.5 | 2.0 | 2.0 | |||||||
VDD=15V,VO= 13.5V | 3.0 | 3.5 | 3.0 | 3.0 | |||||||
VIH | HIGH Level Input Voltage 输入高电平电压(CD4050BC Only) | |IO| < 1μA | |||||||||
VDD =5V, VO =4.5V | 3.5 | 3.5 | 2.75 | 3.5 | V | ||||||
VDD = 10V, VO =9V | 7.0 | 7.0 | 5.5 | 7.0 | |||||||
VDD=15V, VO=13.5V | 11.0 | 11.0 | 8.25 | 11.0 | |||||||
VIH | HIGH Level Input Voltage 输入高电平电压(CD4049UBC Only) | |IO| < 1μA | |||||||||
VDD =5V, VO =0.5V | 4.0 | 4.0 | 3.5 | 4.0 | V | ||||||
VDD = 10V, VO =1V | 8.0 | 8.0 | 7.5 | 8.0 | |||||||
VDD=15V, VO =1.5V | 12.0 | 12.0 | 11.5 | 12.0 | |||||||
IOL | LOW Level Output Current 输出低电平电流 (Note 4) | VIH = VDD, VIL = 0V | |||||||||
VDD =5V, VO =0.4V | 4.6 | 4.0 | 5 | 3.2 | mA | ||||||
VDD =10V, VO=0.5V | 9.8 | 8.5 | 12 | 6.8 | |||||||
VDD=15V, VO =1.5V | 29 | 25 | 40 | 20 | |||||||
IOH | HIGH Level Output Current 输出高电平电流 (Note 4) | VIH = VDD, VIL = 0V | |||||||||
VDD =5V,VO =4.6V | -1.0 | -0.9 | -1.6 | -0.72 | mA | ||||||
VDD =10V,VO=9.5V | -2.1 | -1.9 | -3.6 | -1.5 | |||||||
VDD=15V,VO=13.5V | -7.1 | -6.2 | -12 | -5 | |||||||
IIN | Input Current 输入电流 | VDD= 15V, VIN=0V | -0.3 | -0.3 | -10-5 | -1.0 | μA | ||||
VDD =15V, VIN=15V | 0.3 | 0.3 | 10-5 | 1.0 |
AC Electrical Characteristics 交流电气特性:
Symbol 符号 | Parameter 参数 | Conditions 条件 | 最小 | 典型 | 最大 | Units 单位 |
tPHL | Propagation Delay Time HIGH-to-LOW Level 传播延迟高到低 | VDD = 5V | 30 | 65 | ns | |
VDD = 10V | 20 | 40 | ||||
VDD = 15V | 15 | 30 | ||||
tPLH | Propagation Delay Time LOW-to-HIGH Level 传播延迟低到高 | VDD = 5V | 45 | 85 | ns | |
VDD = 10V | 25 | 45 | ||||
VDD = 15V | 20 | 35 | ||||
tTHL | Transition Time HIGH-to-LOW Level 过渡时间高到低 | VDD = 5V | 30 | 60 | ns | |
VDD = 10V | 20 | 40 | ||||
VDD = 15V | 15 | 30 | ||||
tTLH | Transition Time LOW-to-HIGH Level 过渡时间低到高 | VDD = 5V | 60 | 120 | ns | |
VDD = 10V | 30 | 55 | ||||
VDD = 15V | 25 | 45 | ||||
CIN | Input Capacitance 输入电容 | Any Input | 15 | 22.5 | pF |
切换时间波形图 |
典型电路 |