0
登录后你可以
  • 下载海量资料
  • 学习在线课程
  • 观看技术视频
  • 写文章/发帖/加入社区
创作中心
发布
  • 发文章

  • 发资料

  • 发帖

  • 提问

  • 发视频

创作活动
SN74LVTH374NSR

SN74LVTH374NSR

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

    SOIC20

  • 描述:

    IC FF D-TYPE SNGL 8BIT 20SO

  • 数据手册
  • 价格&库存
SN74LVTH374NSR 数据手册
                 SCBS683H − MARCH 1997 − REVISED OCTOBER 2003 D Support Mixed-Mode Signal Operation D D D D OE 1Q 1D 2D 2Q 3Q 3D 4D 4Q GND 1 20 2 19 3 18 4 17 5 16 6 15 7 14 8 13 9 12 10 11 VCC 8Q 8D 7D 7Q 6Q 6D 5D 5Q CLK SN54LVTH374 . . . FK PACKAGE (TOP VIEW) description/ordering information 2D 2Q 3Q 3D 4D These octal flip-flops are designed specifically for low-voltage (3.3-V) VCC operation, but with the capability to provide a TTL interface to a 5-V system environment. 4 3 2 1 20 19 18 5 17 6 16 7 15 8 14 9 10 11 12 13 8D 7D 7Q 6Q 6D 4Q GND CLK 5Q 5D The eight flip-flops of the ’LVTH374 devices are edge-triggered D-type flip-flops. On the positive transition of the clock (CLK) input, the Q outputs are set to the logic levels set up at the data (D) inputs. 8Q D (5-V Input and Output Voltages With 3.3-V VCC) Typical VOLP (Output Ground Bounce) VCC. 3. The package thermal impedance is calculated in accordance with JESD 51-7. recommended operating conditions (see Note 4) SN54LVTH374 SN74LVTH374 MIN MAX MIN MAX 2.7 3.6 2.7 3.6 UNIT VCC VIH Supply voltage VIL VI Low-level input voltage Input voltage 5.5 5.5 V IOH IOL High-level output current −24 −32 mA Low-level output current 48 64 mA ∆t/∆v Input transition rise or fall rate ∆t/∆VCC TA Power-up ramp rate 200 Operating free-air temperature −55 High-level input voltage 2 2 0.8 V 0.8 10 10 −40 V ns/V µs/V 200 125 V 85 °C NOTE 4: All unused control inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs, literature number SCBA004. POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 3                  SCBS683H − MARCH 1997 − REVISED OCTOBER 2003 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER VIK VOH TEST CONDITIONS VCC = 2.7 V, VCC = 2.7 V to 3.6 V, II = −18 mA IOH = −100 µA VCC = 2.7 V, IOH = −8 mA IOH = −24 mA VCC = 3 V Ioff II(hold) 2 0.5 0.4 0.4 IOL = 32 mA IOL = 48 mA 0.5 0.5 0.55 VCC = 0 or 3.6 V, IOL = 64 mA VI = 5.5 V 10 10 VCC = 3.6 V, VI = VCC or GND ±1 ±1 1 1 VCC = 3.6 V VI = VCC VI = 0 −5 −5 VCC = 3 V VI = 2 V V V 2 IOH = −32 mA IOL = 100 µA VI or VO = 0 to 4.5 V VI = 0.8 V UNIT VCC−0.2 2.4 0.5 VCC = 0, Data inputs VCC−0.2 2.4 −1.2 IOL = 24 mA IOL = 16 mA VCC = 3 V Data inputs −1.2 0.2 VOL Control inputs SN74LVTH374 TYP† MAX MIN 0.2 VCC = 2.7 V II SN54LVTH374 TYP† MAX MIN V 0.55 ±100 75 75 −75 −75 500 −750 µA µA µA VCC = 3.6 V‡, VI = 0 to 3.6 V IOZH IOZL VCC = 3.6 V, VCC = 3.6 V, VO = 3 V VO = 0.5 V 5 5 µA −5 −5 µA IOZPU VCC = 0 to 1.5 V, VO = 0.5 V to 3 V, OE = don’t care ±100∗ ±100 µA IOZPD VCC = 1.5 V to 0, VO = 0.5 V to 3 V, OE = don’t care ±100∗ ±100 µA 0.19 0.19 ICC VCC = 3.6 V, IO = 0, VI = VCC or GND Outputs high Outputs low Outputs disabled ∆ICC§ VCC = 3 V to 3.6 V, One input at VCC − 0.6 V, Other inputs at VCC or GND Ci VI = 3 V or 0 VO = 3 V or 0 Co 5 5 0.19 0.19 0.2 0.2 3 3 7 7 mA mA pF pF ∗ On products compliant to MIL-PRF-38535, this parameter is not production tested. † All typical values are at VCC = 3.3 V, TA = 25°C. ‡ This is the bus-hold maximum dynamic current. It is the minimum overdrive current required to switch the input from one state to another. § This is the increase in supply current for each input that is at the specified TTL voltage level, rather than VCC or GND. 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265                  SCBS683H − MARCH 1997 − REVISED OCTOBER 2003 timing requirements over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1) SN54LVTH374 VCC = 3.3 V ± 0.3 V MIN MAX SN74LVTH374 VCC = 3.3 V ± 0.3 V VCC = 2.7 V MIN MAX 150 MIN 150 MAX VCC = 2.7 V MIN 150 UNIT MAX fclock tw Clock frequency Pulse duration, CLK high or low 3.3 3.3 3.3 3.3 150 MHz ns tsu th Setup time, data before CLK↑ 1.6 2 1.5 2 ns Hold time, data after CLK↑ 0.8 0.5 0.8 0 ns switching characteristics over recommended ranges of supply voltage and operating free-air temperature, CL = 50 pF (unless otherwise noted) (see Figure 1) SN54LVTH374 PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 3.3 V ± 0.3 V MIN fmax tPLH tPHL tPZH tPZL tPHZ MAX 150 CLK Q OE Q OE Q tPLZ † All typical values are at VCC = 3.3 V, TA = 25°C. SN74LVTH374 VCC = 2.7 V MIN MAX 150 VCC = 3.3 V ± 0.3 V MIN TYP† VCC = 2.7 V MAX 150 MIN MAX 150 MHz 1 5.1 5.6 1.8 2.9 4.5 5 1.5 5.1 5.2 1.8 2.9 4.2 4.3 0.8 5.6 6.6 1.3 2.8 4.7 5.6 1.2 5.4 6.2 1.6 3 4.7 5.2 1.5 5.6 5.7 1.9 3 4.6 4.9 0.8 5.2 5.3 2 3.1 4.5 4.6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 UNIT ns ns ns 5                  SCBS683H − MARCH 1997 − REVISED OCTOBER 2003 PARAMETER MEASUREMENT INFORMATION 500 Ω From Output Under Test 6V Open S1 GND CL = 50 pF (see Note A) 500 Ω TEST S1 tPLH/tPHL tPLZ/tPZL tPHZ/tPZH Open 6V GND 2.7 V LOAD CIRCUIT Timing Input 1.5 V 0V tw tsu 2.7 V Input 1.5 V 1.5 V th 2.7 V Data Input 1.5 V 1.5 V 0V 0V VOLTAGE WAVEFORMS PULSE DURATION VOLTAGE WAVEFORMS SETUP AND HOLD TIMES 2.7 V 1.5 V Input 1.5 V 0V tPHL tPLH VOH 1.5 V Output 1.5 V VOL 1.5 V 1.5 V 1.5 V VOL VOLTAGE WAVEFORMS PROPAGATION DELAY TIMES INVERTING AND NONINVERTING OUTPUTS 1.5 V 0V tPZL tPLZ 3V 1.5 V tPZH VOH Output Output Waveform 1 S1 at 6 V (see Note B) tPLH tPHL 2.7 V Output Control Output Waveform 2 S1 at GND (see Note B) VOL + 0.3 V VOL tPHZ 1.5 V VOH − 0.3 V VOH ≈0 V VOLTAGE WAVEFORMS ENABLE AND DISABLE TIMES LOW- AND HIGH-LEVEL ENABLING NOTES: A. CL includes probe and jig capacitance. B. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control. Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control. C. All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, tr ≤ 2.5 ns, tf ≤ 2.5 ns. D. The outputs are measured one at a time with one transition per measurement. E. All parameters and waveforms are not applicable to all devices. Figure 1. Load Circuit and Voltage Waveforms 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 PACKAGE OPTION ADDENDUM www.ti.com 14-Oct-2022 PACKAGING INFORMATION Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan (2) Lead finish/ Ball material MSL Peak Temp Op Temp (°C) Device Marking (3) Samples (4/5) (6) 5962-9951001QSA ACTIVE CFP W 20 1 Non-RoHS & Green SNPB N / A for Pkg Type -55 to 125 5962-9951001QS A SNJ54LVTH374W SN74LVTH374DBR ACTIVE SSOP DB 20 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 LXH374 Samples SN74LVTH374DW ACTIVE SOIC DW 20 25 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 LVTH374 Samples SN74LVTH374DWR ACTIVE SOIC DW 20 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 LVTH374 Samples SN74LVTH374NSR ACTIVE SO NS 20 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 LVTH374 Samples SN74LVTH374PW ACTIVE TSSOP PW 20 70 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 LXH374 Samples SN74LVTH374PWR ACTIVE TSSOP PW 20 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 LXH374 Samples SNJ54LVTH374W ACTIVE CFP W 20 1 Non-RoHS & Green SNPB N / A for Pkg Type -55 to 125 5962-9951001QS A SNJ54LVTH374W (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design. PREVIEW: Device has been announced but is not in production. Samples may or may not be available. OBSOLETE: TI has discontinued the production of the device. (2) RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may reference these types of products as "Pb-Free". RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption. Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of
SN74LVTH374NSR 价格&库存

很抱歉,暂时无法提供与“SN74LVTH374NSR”相匹配的价格&库存,您可以联系我们找货

免费人工找货
SN74LVTH374NSR
  •  国内价格
  • 1+8.14320
  • 10+7.95960
  • 30+7.83000

库存:0