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74LVTH16835DLRG4

74LVTH16835DLRG4

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

    SSOP56_300MIL

  • 描述:

    IC UNIV BUS DVR 18BIT 56SSOP

  • 数据手册
  • 价格&库存
74LVTH16835DLRG4 数据手册
SN54LVTH16835, SN74LVTH16835 3.3-V ABT 18-BIT UNIVERSAL BUS DRIVERS WITH 3-STATE OUTPUTS SCBS713C – MARCH 1998 – REVISED APRIL 1999 D D D D D D D D D D D D Members of the Texas Instruments Widebus  Family State-of-the-Art Advanced BiCMOS Technology (ABT) Design for 3.3-V Operation and Low Static-Power Dissipation Support Mixed-Mode Signal Operation (5-V Input and Output Voltages With 3.3-V VCC ) Support Unregulated Battery Operation Down to 2.7 V Typical VOLP (Output Ground Bounce) < 0.8 V at VCC = 3.3 V, TA = 25°C Ioff and Power-Up 3-State Support Hot Insertion Bus Hold on Data Inputs Eliminates the Need for External Pullup/Pulldown Resistors Distributed VCC and GND Pin Configuration Minimizes High-Speed Switching Noise Flow-Through Architecture Optimizes PCB Layout Latch-Up Performance Exceeds 500 mA Per JESD 17 ESD Protection Exceeds 2000 V Per MIL-STD-883, Method 3015; Exceeds 200 V Using Machine Model (C = 200 pF, R = 0) Package Options Include Plastic Shrink Small-Outline (DL) and Thin Shrink Small-Outline (DGG) Packages and 380-mil Fine-Pitch Ceramic Flat (WD) Package Using 25-mil Center-to-Center Spacings SN54LVTH16835 . . . WD PACKAGE SN74LVTH16835 . . . DGG OR DL PACKAGE (TOP VIEW) NC NC Y1 GND Y2 Y3 VCC Y4 Y5 Y6 GND Y7 Y8 Y9 Y10 Y11 Y12 GND Y13 Y14 Y15 VCC Y16 Y17 GND Y18 OE LE 1 56 2 55 3 54 4 53 5 52 6 51 7 50 8 49 9 48 10 47 11 46 12 45 13 44 14 43 15 42 16 41 17 40 18 39 19 38 20 37 21 36 22 35 23 34 24 33 25 32 26 31 27 30 28 29 GND NC A1 GND A2 A3 VCC A4 A5 A6 GND A7 A8 A9 A10 A11 A12 GND A13 A14 A15 VCC A16 A17 GND A18 CLK GND NC – No internal connection description The ’LVTH16835 devices are 18-bit universal bus drivers designed for low-voltage (3.3-V) VCC operation, but with the capability to provide a TTL interface to a 5-V system environment. Data flow from A to Y is controlled by the output-enable (OE) input. These devices operate in the transparent mode when the latch-enable (LE) input is high. The A data is latched if the clock (CLK) input is held at a high or low logic level. If LE is low, the A data is stored in the latch/flip-flop on the low-to-high transition of the clock. When OE is high, the outputs are in the high-impedance state. Active bus-hold circuitry is provided to hold unused or floating data inputs at a valid logic level. When VCC is between 0 and 1.5 V, the devices are in the high-impedance state during power up or power down. However, to ensure the high-impedance state above 1.5 V, OE should be tied to VCC through a pullup resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Widebus is a trademark of Texas Instruments Incorporated. Copyright  1999, Texas Instruments Incorporated UNLESS OTHERWISE NOTED this document contains PRODUCTION DATA information current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 1 SN54LVTH16835, SN74LVTH16835 3.3-V ABT 18-BIT UNIVERSAL BUS DRIVERS WITH 3-STATE OUTPUTS SCBS713C – MARCH 1998 – REVISED APRIL 1999 description (continued) These devices are fully specified for hot-insertion applications using Ioff and power-up 3-state. The Ioff circuitry disables the outputs, preventing damaging current backflow through the devices when they are powered down. The power-up 3-state circuitry places the outputs in the high-impedance state during power up and power down, which prevents driver conflict. The SN54LVTH16835 is characterized for operation over the full military temperature range of –55°C to 125°C. The SN74LVTH16835 is characterized for operation from –40°C to 85°C. FUNCTION TABLE INPUTS OE LE CLK A OUTPUT Y H X X X Z L H X L L L H X H H L L ↑ L L L L ↑ H H L L H X Y0† Y0‡ L L L X † Output level before the indicated steady-state input conditions were established, provided that CLK is high before LE goes low ‡ Output level before the indicated steady-state input conditions were established 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 SN54LVTH16835, SN74LVTH16835 3.3-V ABT 18-BIT UNIVERSAL BUS DRIVERS WITH 3-STATE OUTPUTS SCBS713C – MARCH 1998 – REVISED APRIL 1999 logic symbol† OE CLK LE 27 EN1 30 2C3 28 C3 G2 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 Y10 Y11 Y12 Y13 Y14 Y15 Y16 Y17 Y18 3 1 1 3D 54 5 52 6 51 8 49 9 48 10 47 12 45 13 44 14 43 15 42 16 41 17 40 19 38 20 37 21 36 23 34 24 33 26 31 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 † This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. logic diagram (positive logic) OE CLK LE A1 27 30 28 54 1D C1 3 Y1 CLK To 17 Other Channels POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 3 SN54LVTH16835, SN74LVTH16835 3.3-V ABT 18-BIT UNIVERSAL BUS DRIVERS WITH 3-STATE OUTPUTS SCBS713C – MARCH 1998 – REVISED APRIL 1999 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage range, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 V to 4.6 V Input voltage range, VI (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 V to 7 V Voltage range applied to any output in the high-impedance or power-off state, VO (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 V to 7 V Voltage range applied to any output in the high state, VO (see Note 1) . . . . . . . . . . . . . –0.5 V to VCC + 0.5 V Current into any output in the low state, IO: SN54LVTH16835 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 mA SN74LVTH16835 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128 mA Current into any output in the high state, IO (see Note 2): SN54LVTH16835 . . . . . . . . . . . . . . . . . . . . . 48 mA SN74LVTH16835 . . . . . . . . . . . . . . . . . . . . . 64 mA Input clamp current, IIK (VI < 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –50 mA Output clamp current, IOK (VO < 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –50 mA Package thermal impedance, θJA (see Note 3): DGG package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81°C/W DL package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74°C/W Storage temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65°C to 150°C † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. NOTES: 1. The input and output negative-voltage ratings may be exceeded if the input and output clamp-current ratings are observed. 2. This current flows only when the output is in the high state and VO > VCC. 3. The package thermal impedance is calculated in accordance with JESD 51. recommended operating conditions (see Note 4) SN54LVTH16835 SN74LVTH16835 MIN MAX MIN MAX 2.7 3.6 2.7 3.6 UNIT VCC VIH Supply voltage VIL VI Low-level input voltage 0.8 0.8 V 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 Outputs enabled 2 10 V 10 –40 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. PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 SN54LVTH16835, SN74LVTH16835 3.3-V ABT 18-BIT UNIVERSAL BUS DRIVERS WITH 3-STATE OUTPUTS SCBS713C – MARCH 1998 – REVISED APRIL 1999 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER VIK VOH 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 VCC = 2 2.7 7V VOL VCC = 3 V Control inputs VCC = 0 or 3.6 V, VCC = 3.6 V, II A inputs Ioff II(hold) ( ) IOZH IOZL VCC = 3.6 V VCC = 0, A inputs SN54LVTH16835 TYP† MAX TEST CONDITIONS VCC = 3 V VCC = 3.6 V‡, VCC = 3.6 V, MIN –1.2 VCC–0.2 2.4 –1.2 VCC–0.2 2.4 0.2 IOL = 24 mA IOL = 16 mA 0.5 0.5 0.4 0.4 IOL = 32 mA IOL = 48 mA 0.5 0.5 0.55 10 10 VI = VCC or GND VI = VCC ±1 ±1 1 1 VI = 5.5 V VI = 0 10 10 –5 VI or VO = 0 to 4.5 V VI = 0.8 V VI = 2 V VI = 0 to 3.6 V VCC = 1.5 V to 0, VO = 0.5 V to 3 V, OE = don’t care ICC VCC = 3.6 V, IO = 0, VI = VCC or GND V 0.55 IOL = 64 mA VI = 5.5 V IOZPD V 2 0.2 IOZPU UNIT V 2 IOH = –32 mA IOL = 100 µA VO = 3 V VCC = 3.6 V, VO = 0.5 V VCC = 0 to 1.5 V, VO = 0.5 V to 3 V, OE = don’t care µA –5 ±100 75 75 –75 –75 µA µA ±500 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 SN74LVTH16835 TYP† MAX MIN 5 5 µA –5 –5 µA ±100∗ ± 100 µA ±100∗ ±100 µA 0.19 0.19 5 5 0.19 0.19 0.2 0.2 mA mA 3.5 3.5 pF 9 9 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. PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 5 SN54LVTH16835, SN74LVTH16835 3.3-V ABT 18-BIT UNIVERSAL BUS DRIVERS WITH 3-STATE OUTPUTS SCBS713C – MARCH 1998 – REVISED APRIL 1999 timing requirements over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1) SN54LVTH16835 VCC = 3.3 V ± 0.3 V MIN fclock Clock frequency tw Pulse duration tsu Setup time MIN 150 MAX MIN 150 MAX VCC = 2.7 V MIN 150 3.3 3.3 3.3 CLK high or low 3.3 3.3 3.3 3.3 2.2 2.5 2.1 2.4 CLK high 2.5 1.7 2.3 1.5 CLK low 1.5 0.5 1.5 0.5 Data after CLK↑ Data after LE↓ 1 0 1 0 0.8 0.8 0.8 0.8 UNIT MAX 150 3.3 Data before LE↓ Hold time VCC = 2.7 V LE high Data before CLK↑ th MAX SN74LVTH16835 VCC = 3.3 V ± 0.3 V MHz ns ns ns switching characteristics over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Figure 1) SN54LVTH16835 PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 3.3 V ± 0.3 V MIN fmax tPLH tPHL tPLH tPHL tPLH tPHL tPZH tPZL tPHZ VCC = 2.7 V MAX 150 A Y LE Y CLK Y OE Y Y OE tPLZ † All typical values are at VCC = 3.3 V, TA = 25°C. SN74LVTH16835 MIN MAX 150 MIN VCC = 2.7 V TYP† MAX 150 MIN 150 MHz 3.9 4.3 1.3 2.6 3.7 4 1.2 3.9 4.3 1.3 2.4 3.7 4 1.4 5.3 5.9 1.5 3.2 5.1 5.7 1.4 5.3 5.9 1.5 3.3 5.1 5.7 1.4 5.3 5.9 1.5 3.5 5.1 5.7 1.4 5.3 5.9 1.5 3.4 5.1 5.7 1.2 5 5.9 1.3 2.9 4.6 5.5 1.2 5 5.9 1.3 3 4.6 5.5 1.6 6 6.5 1.7 4.2 5.8 6.3 1.6 6 6.5 1.7 3.7 5.8 6.3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 UNIT MAX 1.2 PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. 6 VCC = 3.3 V ± 0.3 V ns ns ns ns ns SN54LVTH16835, SN74LVTH16835 3.3-V ABT 18-BIT UNIVERSAL BUS DRIVERS WITH 3-STATE OUTPUTS SCBS713C – MARCH 1998 – REVISED APRIL 1999 PARAMETER MEASUREMENT INFORMATION 6V 500 Ω From Output Under Test S1 GND CL = 50 pF (see Note A) TEST S1 tPLH/tPHL tPLZ/tPZL tPHZ/tPZH Open 6V GND Open 500 Ω 2.7 V 1.5 V Timing Input LOAD CIRCUIT 0V tw tsu 2.7 V Input 1.5 V 1.5 V th 2.7 V 1.5 V Data Input 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 tPLH tPHL VOH 1.5 V Output 1.5 V VOL tPHL Output Waveform 1 S1 at 6 V (see Note B) 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 tPLH VOH Output 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 ≈0V 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. Figure 1. Load Circuit and Voltage Waveforms POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 7 PACKAGE OPTION ADDENDUM www.ti.com 10-Dec-2020 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) (4/5) (6) SN74LVTH16835DGGR ACTIVE TSSOP DGG 56 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 LVTH16835 (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
74LVTH16835DLRG4 价格&库存

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