74V1G125

74V1G125

  • 厂商:

    STMICROELECTRONICS(意法半导体)

  • 封装:

  • 描述:

    74V1G125 - SINGLE BUS BUFFER (3-STATE) - STMicroelectronics

  • 详情介绍
  • 数据手册
  • 价格&库存
74V1G125 数据手册
74V1G125 SINGLE BUS BUFFER (3-STATE) s s s s s s s s HIGH SPEED: tPD = 3.8ns (TYP.) at VCC = 5V LOW POWER DISSIPATION: ICC = 1µA (MAX.) at TA=25°C HIGH NOISE IMMUNITY: VNIH = VNIL = 28% VCC (MIN.) POWER DOWN PROTECTION ON INPUTS SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 8mA (MIN) at VCC = 4.5V BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL OPERATING VOLTAGE RANGE: VCC(OPR) = 2V to 5.5V IMPROVED LATCH-UP IMMUNITY SOT23-5L SOT323-5L ORDER CODES PACKAGE SOT23-5L SOT323-5L T&R 74V1G125STR 74V1G125CTR DESCRIPTION The 74V1G125 is an advanced high-speed CMOS SINGLE BUS BUFFER fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology. 3-STATE control input G has to be set HIGH to place the output into the high impedance state. Power down protection is provided on all inputs and 0 to 7V can be accepted on inputs with no regard to the supply voltage. This device can be used to interface 5V to 3V. PIN CONNECTION AND IEC LOGIC SYMBOLS April 2004 1/10 74V1G125 INPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN N° 1 2 4 3 5 SYMBOL 1G 1A 1Y GND VCC NAME AND FUNCTION Output Enable Input Data Input Data Output Ground (0V) Positive Supply Voltage TRUTH TABLE A X L H X : Don’t Care Z : High Impedance G H L L Y Z L H ABSOLUTE MAXIMUM RATINGS Symbol VCC VI VO IIK IOK IO Tstg TL Supply Voltage DC Input Voltage DC Output Voltage DC Input Diode Current DC Output Diode Current DC Output Current Storage Temperature Lead Temperature (10 sec) Parameter Value -0.5 to +7.0 -0.5 to +7.0 -0.5 to VCC + 0.5 - 20 ± 20 ± 25 ± 50 -65 to +150 260 Unit V V V mA mA mA mA °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. RECOMMENDED OPERATING CONDITIONS Symbol VCC VI VO Top dt/dv Supply Voltage Input Voltage Output Voltage Operating Temperature Input Rise and Fall Time (note 1) (VCC = 3.3 ± 0.3V) (VCC = 5.0 ± 0.5V) Parameter Value 2 to 5.5 0 to 5.5 0 to VCC -55 to 125 0 to 100 0 to 20 Unit V V V °C ns/V ns/V 1) VIN from 30% to 70% of VCC 2/10 74V1G125 DC SPECIFICATIONS Test Condition Symbol Parameter VCC (V) 2.0 3.0 to 5.5 2.0 3.0 to 5.5 2.0 3.0 4.5 3.0 4.5 VOL Low Level Output Voltage 2.0 3.0 4.5 3.0 4.5 IOZ High Impedance Output Leakage Current Input Leakage Current Quiescent Supply Current 5.5 0 to 5.5 5.5 IO=-50 µA IO=-50 µA IO=-50 µA IO=-4 mA IO=-8 mA IO=50 µA IO=50 µA IO=50 µA IO=4 mA IO=8 mA VI = VIH or VIL VO = VCC or GND VI = 5.5V or GND VI = VCC or GND TA = 25°C Min. 1.5 0.7VCC 0.5 0.3VCC 1.9 2.9 4.4 2.58 3.94 0.0 0.0 0.0 0.1 0.1 0.1 0.36 0.36 ±0.25 ± 0.1 1 2.0 3.0 4.5 1.9 2.9 4.4 2.48 3.8 0.1 0.1 0.1 0.44 0.44 ± 2.5 ±1 10 Typ. Max. Value -40 to 85°C Min. 1.5 0.7VCC 0.5 0.3VCC 1.9 2.9 4.4 2.4 3.7 0.1 0.1 0.1 0.55 0.55 ±5 ±1 20 µA µA µA V V Max. -55 to 125°C Min. 1.5 0.7VCC 0.5 0.3VCC V V Max. Unit VIH High Level Input Voltage Low Level Input Voltage High Level Output Voltage VIL VOH II ICC AC ELECTRICAL CHARACTERISTICS (Input tr = tf = 3ns) Test Condition Symbol Parameter VCC (V) 3.3 (*) Value TA = 25°C Min. Typ. 5.1 5.6 3.8 4.3 5.4 7.9 3.6 5.1 5.4 5.9 3.7 4.1 Max. 7.5 8.0 5.5 6.5 8.0 11.5 5.0 7.0 7.6 8.5 5.9 6.5 -40 to 85°C Min. 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Max. 8.5 9.5 6.5 7.5 9.0 12.5 6.0 8.0 9.5 10.0 7.0 7.5 -55 to 125°C Min. 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Max. 9.5 10.5 7.5 8.5 10.0 13.5 7.0 9.0 10.5 11.0 8.0 8.5 ns ns ns Unit CL (pF) 15 50 15 50 15 50 15 50 15 50 15 50 tPLH tPHL Propagation Delay Time 3.3(*) 5.0(**) 5.0(**) tPLZ tPHZ Output Disable Time 3.3 (*) (*) 3.3 5.0(**) 5.0(**) 3.3 tPZL tPZH Output Enable Time (*) 3.3(*) 5.0 (**) 5.0(**) (*) Voltage range is 3.3V ± 0.3V (**) Voltage range is 5.0V ± 0.5V 3/10 74V1G125 CAPACITIVE CHARACTERISTICS Test Condition Symbol Parameter TA = 25°C Min. CIN COUT CPD Input Capacitance Output Capacitance Power Dissipation Capacitance (note 1) Typ. 4 4 10 Max. 10 Value -40 to 85°C Min. Max. 10 -55 to 125°C Min. Max. 10 pF pF pF Unit 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 + ICC TEST CIRCUIT TEST tPLH, tPHL tPZL, tPLZ tPZH, tPHZ CL =15/50pF or equivalent (includes jig and probe capacitance) R1 = 1KΩ or equivalent RT = ZOUT of pulse generator (typically 50Ω) SWITCH Open VCC GND 4/10 74V1G125 WAVEFORM 1: PROPAGATION DELAYS (f=1MHz; 50% duty cycle) WAVEFORM 2: OUTPUT ENABLE AND DISABLE TIME (f=1MHz; 50% duty cycle) 5/10 74V1G125 SOT23-5L MECHANICAL DATA mm. DIM. MIN. A A1 A2 b C D E e H L 2.60 0.10 0.90 0.00 0.90 0.35 0.09 2.80 1.50 0.95 3.00 0.60 102.3 3.9 TYP MAX. 1.45 0.10 1.30 0.50 0.20 3.00 1.75 MIN. 35.4 0.0 35.4 13.7 3.5 110.2 59.0 37.4 118.1 23.6 TYP. MAX. 57.1 3.9 51.2 19.7 7.8 118.1 68.8 mils . 7049676C 6/10 74V1G125 SOT323-5L MECHANICAL DATA mm. DIM. MIN. A A1 A2 b C D E E1 e e1 L 0.10 0.80 0.00 0.80 0.15 0.10 1.80 1.80 1.15 0 .65 1.3 0.30 3.9 TYP MAX. 1.10 0.10 1.00 0.30 0.18 2.20 2.40 1.35 MIN. 31.5 0.0 31.5 5.9 3.9 70.9 70.9 45.3 25.6 51.2 11.8 TYP. MAX. 43.3 3.9 39.4 11.8 7.1 86.6 94.5 53.1 mils 7/10 74V1G125 Tape & Reel SOT23-xL MECHANICAL DATA mm. DIM. MIN. A C D N T Ao Bo Ko Po P 3.13 3.07 1.27 3.9 3.9 3.23 3.17 1.37 4.0 4.0 12.8 20.2 60 14.4 3.33 3.27 1.47 4.1 4.1 0.123 0.120 0.050 0.153 0.153 0.127 0.124 0.054 0.157 0.157 13.0 TYP MAX. 180 13.2 0.504 0.795 2.362 0.567 0.131 0.128 0.0.58 0.161 0.161 0.512 MIN. TYP. MAX. 7.086 0.519 inch 8/10 74V1G125 Tape & Reel SOT323-xL MECHANICAL DATA mm. DIM. MIN. A C D N T Ao Bo Ko Po P 3.9 3.8 2.25 2.7 1.2 4 4 4.1 4.2 0.153 0.149 175 12.8 20.2 59.5 60 60.5 14.4 0.088 0.106 0.047 0.157 0.157 0.161 0.165 TYP 180 13 MAX. 185 13.2 MIN. 6.889 0.504 0.795 2.362 0.567 TYP. 7.086 0.512 MAX. 7.283 0.519 inch 9/10 74V1G125 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 All other names are the property of their respective owners © 2004 STMicroelectronics - All Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States. http://www.st.com 10/10
74V1G125
1. 物料型号: - 型号:74V1G125 - 封装:SOT23-5L 和 SOT323-5L - 订购代码: - SOT23-5L:74V1G125STR - SOT323-5L:74V1G125CTR

2. 器件简介: - 74V1G125是一款采用亚微米硅门和双层金属布线C2MOS技术制造的高速CMOS单总线缓冲器。 - 所有输入都提供上电保护,输入可接受0至7V的电压,与供电电压无关。 - 该器件可以实现5V至3V的接口。

3. 引脚分配: - 1G(Output Enable Input):输出使能输入 - 1A(Data Input):数据输入 - GND(Ground):地(0V) - 1Y(Data Output):数据输出 - Vcc(Positive Supply Voltage):正供电电压

4. 参数特性: - 工作电压范围:2V至5.5V - 典型功耗:1μA(最大值) - 典型传播延迟:3.8ns(在5V供电时) - 输入高电平电压(VIH):2.0V - 输入低电平电压(VIL):0.5V - 输出高电平电压(VOH):2.0V - 输出低电平电压(VOL):0.1V

5. 功能详解: - 3-state控制输入$\overline{G}$需设为高电平,以使输出进入高阻抗状态。 - 该器件具有改善的锁存效应免疫力。

6. 应用信息: - 可用于5V至3V的接口。 - 适用于高速数据传输和总线缓冲。

7. 封装信息: - SOT23-5L和SOT323-5L两种封装方式,具体尺寸和机械数据在文档中有详细描述。
74V1G125 价格&库存

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