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SN74LVC652ADWR

SN74LVC652ADWR

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

    SOIC24_300MIL

  • 描述:

    IC TXRX NON-INVERT 3.6V 24SOIC

  • 数据手册
  • 价格&库存
SN74LVC652ADWR 数据手册
SN54LVC652A, SN74LVC652A OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS www.ti.com SCAS303L – JANUARY 1993 – REVISED SEPTEMBER 2005 FEATURES • Operate From 1.65 V to 3.6 V Inputs Accept Voltages to 5.5 V Max tpd of 7.4 ns at 3.3 V Typical VOLP (Output Ground Bounce) 2 V at VCC = 3.3 V, TA = 25°C • • • Support Mixed-Mode Signal Operation on All Ports (5-V Input/Output Voltage With 3.3-V VCC) Ioff Supports Partial-Power-Down Mode Operation ESD Protection Exceeds JESD 22 – 2000-V Human-Body Model (A114-A) – 200-V Machine Model (A115-A) – 1000-V Charged-Device Model (C101) 1 24 2 23 3 22 4 21 5 20 6 19 7 18 8 17 9 16 10 15 11 14 12 13 VCC CLKBA SBA OEBA B1 B2 B3 B4 B5 B6 B7 B8 4 A1 A2 A2 NC A4 A5 A6 5 3 2 1 28 27 26 25 6 24 23 7 9 22 21 10 20 8 19 11 12 13 14 15 16 17 18 OEBA B1 B2 NC B3 B4 B5 A7 A8 GND NC B8 B7 B6 CLKAB SAB OEAB A1 A2 A3 A4 A5 A6 A7 A8 GND SN54LVC652A . . . FK PACKAGE (TOP VIEW) OEAB SAB CLKAB NC VCC SN54LVC652A . . . JT OR W PACKAGE SN74LVC652A . . . DB, DW, NS, OR PW PACKAGE (TOP VIEW) CLKBA SBA • • • • NC - No internal connection DESCRIPTION/ORDERING INFORMATION The SN54LVC652A octal bus transceiver and register is designed for 2.7-V to 3.6-V VCC operation, and the SN74LVC652A octal bus transceiver and register is designed for 1.65-V to 3.6-V VCC operation. ORDERING INFORMATION PACKAGE (1) TA Reel of 2000 SN74LVC652ADWR SOP – NS Reel of 2000 SN74LVC652ANSR LVC652A SSOP – DB Reel of 2000 SN74LVC652ADBR LC652A Tube of 60 SN74LVC652APW Reel of 2000 SN74LVC652APWR Reel of 250 SN74LVC652APWT CDIP – JT Tube of 15 SNJ54LVC652AJT SNJ54LVC652AJT CFP – W Tube of 85 SNJ54LVC652AW SNJ54LVC652AW LCCC – FK Tube of 42 SNJ54LVC652AFK SNJ54LVC652AFK TSSOP – PW –55°C to 125°C (1) TOP-SIDE MARKING SN74LVC652ADW SOIC – DW –40°C to 85°C ORDERABLE PART NUMBER Tube of 25 LVC652A LC652A Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. 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. PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. Copyright © 1993–2005, Texas Instruments Incorporated On products compliant to MIL-PRF-38535, all parameters are tested unless otherwise noted. On all other products, production processing does not necessarily include testing of all parameters. SN54LVC652A, SN74LVC652A OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS www.ti.com SCAS303L – JANUARY 1993 – REVISED SEPTEMBER 2005 DESCRIPTION/ORDERING INFORMATION (CONTINUED) These devices consist of bus transceiver circuits, D-type flip-flops, and control circuitry arranged for multiplexed transmission of data directly from the data bus or from the internal storage registers. Output-enable (OEAB and OEBA) inputs are provided to control the transceiver functions. Select-control (SAB and SBA) inputs are provided to select whether real-time or stored data is transferred. The circuitry used for select control eliminates the typical decoding glitch that occurs in a multiplexer during the transition between stored and real-time data. A low input selects real-time data, and a high input selects stored data. Figure 1 illustrates the four fundamental bus-management functions that are performed with the 'LVC652A devices. Data on the A or B data bus, or both, is stored in the internal D-type flip-flops by low-to-high transitions at the appropriate clock (CLKAB or CLKBA) inputs, regardless of the select- or enable-control pins. When SAB and SBA are in the real-time transfer mode, it is possible to store data without using the internal D-type flip-flops by simultaneously enabling OEAB and OEBA. In this configuration, each output reinforces its input. When all other data sources to the two sets of bus lines are at high impedance, each set of bus lines remains at its last state. Inputs can be driven from either 3.3-V or 5-V devices. This feature allows the use of these devices as translators in a mixed 3.3-V/5-V system environment. These devices are fully specified for partial-power-down applications using Ioff. The Ioff circuitry disables the outputs, preventing damaging current backflow through the device when it is powered down. To ensure the high-impedance state during power up or power down, OEBA should be tied to VCC through a pullup resistor and OEAB should be tied to GND through a pulldown resistor; the minimum value of the resistor is determined by the current-sinking/current-sourcing capability of the driver. FUNCTION TABLE DATA I/O (1) INPUTS OEBA CLKAB CLKBA SAB SBA A1–A8 B1–B8 L H H or L H or L X X Input Input Isolation L H ↑ ↑ X X Input Input Store A and B data X H ↑ H or L X X Input Unspecified (2) Store A, hold B H H ↑ ↑ X (2) X Input Output Store A in both registers L X H or L ↑ X X Unspecified (2) Input Hold A, store B L L ↑ ↑ X X (2) Output Input Store B in both registers L L X X X L Output Input Real-time B data to A bus L L X H or L X H Output Input Stored B data to A bus H H X X L X Input Output Real-time A data to B bus H H H or L X H X Input Output Stored A data to B bus Output Stored A data to B bus and stored B data to A bus H (1) (2) 2 OPERATION OR FUNCTION OEAB L H or L H or L H H Output The data-output functions can be enabled or disabled by a variety of level combinations at OEAB or OEBA. Data-input functions always are enabled; i.e., data at the bus terminals is stored on every low-to-high transition of the clock inputs. Select control = L; clocks can occur simultaneously. Select control = H; clocks must be staggered to load both registers. SN54LVC652A, SN74LVC652A OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS www.ti.com 3 21 OEAB OEBA L L 1 23 2 CLKAB CLKBA SAB X X X BUS B BUS A BUS A BUS B SCAS303L – JANUARY 1993 – REVISED SEPTEMBER 2005 22 SBA L 3 21 OEAB OEBA H H 21 OEAB X L L OEBA H X H 1 23 2 CLKAB CLKBA SAB X X ↑ X X ↑ X ↑ ↑ STORAGE FROM A, B, OR A AND B 2 SAB L 22 SBA X BUS B BUS A BUS A 3 23 CLKBA X REAL-TIME TRANSFER BUS A TO BUS B BUS B REAL-TIME TRANSFER BUS B TO BUS A 1 CLKAB X 22 3 21 1 23 2 22 SBA X X X OEAB H OEBA L CLKAB CLKBA SAB SBA H or L H or L H H TRANSFER STORED DATA TO A AND/OR B Figure 1. Bus-Management Functions 3 SN54LVC652A, SN74LVC652A OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS www.ti.com SCAS303L – JANUARY 1993 – REVISED SEPTEMBER 2005 LOGIC DIAGRAM (POSITIVE LOGIC) OEBA OEAB CLKBA SBA CLKAB SAB 21 3 23 22 1 2 One of Eight Channels 1D C1 A1 4 20 1D C1 To Seven Other Channels Pin numbers shown are for the DB, DW, JT, NS, PW, and W packages. 4 B1 SN54LVC652A, SN74LVC652A OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS www.ti.com SCAS303L – JANUARY 1993 – REVISED SEPTEMBER 2005 Absolute Maximum Ratings (1) over operating free-air temperature range (unless otherwise noted) MIN MAX VCC Supply voltage range –0.5 6.5 V VI Input voltage range –0.5 6.5 V –0.5 6.5 V –0.5 VCC + 0.5 state (2) UNIT VO Voltage range applied to any output in the high-impedance or power-off VO Voltage range applied to any output in the high or low state (2) (3) IIK Input clamp current VI < 0 –50 mA IOK Output clamp current VO < 0 –50 mA IO Continuous output current ±50 mA ±100 mA Continuous current through VCC or GND θJA Package thermal impedance (4) Tstg (1) (2) (3) (4) DB package 63 DW package 46 NS package 65 PW package 88 Storage temperature range –65 V °C/W °C 150 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. The input negative-voltage and output voltage ratings may be exceeded if the input and output current ratings are observed. The value of VCC is provided in the recommended operating conditions table. The package thermal impedance is calculated in accordance with JESD 51-7. Recommended Operating Conditions (1) SN54LVC652A VCC Supply voltage VIH High-level input voltage Operating Data retention only SN74LVC652A MIN MAX MIN MAX 2 3.6 1.65 3.6 1.5 1.5 VCC = 2.3 V to 2.7 V 1.7 2 Low-level input voltage 0.35 × VCC VCC = 2.3 V to 2.7 V 0.7 VCC = 2.7 V to 3.6 V VI Input voltage VO Output voltage 0.8 High-level output current 0 5.5 0 5.5 High or low state 0 VCC 0 VCC 3-state 0 5.5 0 5.5 Low-level output current ∆t/∆v Input transition rise or fall rate TA Operating free-air temperature (1) V V –4 VCC = 2.3 V –8 VCC = 2.7 V –12 –12 VCC = 3 V –24 24 VCC = 1.65 V IOL V 0.8 VCC = 1.65 V IOH V 2 VCC = 1.65 V to 1.95 V VIL V 0.65 × VCC VCC = 1.65 V to 1.95 V VCC = 2.7 V to 3.6 V UNIT mA 4 VCC = 2.3 V 8 VCC = 2.7 V 12 12 VCC = 3 V 24 24 5 –55 125 –40 mA 5 ns/V 85 °C All unused 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. 5 SN54LVC652A, SN74LVC652A OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS www.ti.com SCAS303L – JANUARY 1993 – REVISED SEPTEMBER 2005 Electrical Characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS 2.7 V to 3.6 V 1.2 1.7 2.7 V 2.2 2.2 3V 2.4 2.4 3V 2.2 2.2 V 1.65 V to 3.6 V 0.2 2.7 V to 3.6 V 0.2 IOL = 4 mA 1.65 V 0.45 IOL = 8 mA 2.3 V 0.7 IOL = 12 mA 2.7 V 0.4 0.4 IOL = 24 mA 3V 0.55 0.55 ±5 ±5 µA VI = 0 to 5.5 V 3.6 V VI or VO = 5.5 V 0 IOZ (2) VO = 0 to 5.5 V 3.6 V VI = VCC or GND 3.6 V ≤ VI ≤ 5.5 V (3) IO = 0 One input at VCC – 0.6 V, Other inputs at VCC or GND ∆ICC VCC – 0.2 2.3 V Ioff ICC UNIT VCC – 0.2 IOH = –8 mA IOL = 100 µA Control inputs MIN TYP (1) MAX 1.65 V IOH = –24 mA II SN74LVC652A MIN TYP (1) MAX IOH = –4 mA IOH = –12 mA VOL SN54LVC652A 1.65 V to 3.6 V IOH = –100 µA VOH VCC 3.6 V 2.7 V to 3.6 V V ±10 µA ±15 ±10 µA 10 10 10 10 500 500 µA µA Ci Control inputs VI = VCC or GND 3.3 V 4.5 4.5 pF Cio A or B port VO = VCC or GND 3.3 V 7.5 7.5 pF (1) (2) (3) All typical values are at VCC = 3.3 V, TA = 25°C. For I/O ports, the parameter IOZ includes the input leakage current. This applies in the disabled state only. Timing Requirements over recommended operating free-air temperature range (unless otherwise noted) (see Figure 2) SN54LVC652A VCC = 2.7 V MIN MAX VCC = 3.3 V ± 0.3 V MIN MAX fclock Clock frequency tw Pulse duration 3.3 3.3 ns tsu Setup time, data before CLK↑ 1.6 1.5 ns th Hold time, data after CLK↑ 0.5 1.5 ns 6 80 UNIT 100 MHz SN54LVC652A, SN74LVC652A OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS www.ti.com SCAS303L – JANUARY 1993 – REVISED SEPTEMBER 2005 Timing Requirements over recommended operating free-air temperature range (unless otherwise noted) (see Figure 2) SN74LVC652A VCC = 1.8 V ± 0.15 V MIN VCC = 2.5 V ± 0.2 V MAX MIN MAX (1) VCC = 2.7 V MIN MAX (1) VCC = 3.3 V ± 0.3 V MIN MAX fclock Clock frequency tw Pulse duration (1) (1) 3.3 3.3 ns tsu Setup time, data before CLK↑ (1) (1) 1.9 1.9 ns th Hold time, data after CLK↑ (1) (1) 1.5 1.7 ns (1) 80 UNIT 100 MHz This information was not available at the time of publication. Switching Characteristics over recommended operating free-air temperature range (unless otherwise noted) (see Figure 2) SN54LVC652A FROM (INPUT) PARAMETER TO (OUTPUT) VCC = 2.7 V MIN fmax MAX 80 VCC = 3.3 V ± 0.3 V MIN MAX 100 A or B B or A 7.8 1 tpd UNIT MHz 7.4 CLK A or B 8.4 1 8 SAB or SBA B or A 9.6 1 8.7 ns ten OEBA A 8.9 1 7.4 ns tdis OEBA A 8.1 1 7.5 ns ten OEAB B 8.6 1 7.1 ns tdis OEAB B 7.7 1 7.4 ns Switching Characteristics over recommended operating free-air temperature range (unless otherwise noted) (see Figure 2) SN74LVC652A PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 1.8 V ± 0.15 V MIN tpd (1) MAX (1) fmax VCC = 2.5 V ± 0.2 V MIN MAX (1) VCC = 2.7 V MIN MAX 80 VCC = 3.3 V ± 0.3 V MIN UNIT MAX 100 MHz A or B B or A (1) (1) (1) (1) 7.8 1.5 7.4 CLK A or B (1) (1) (1) (1) 8.4 1.5 8 (1) (1) (1) ns SAB or SBA B or A (1) 9.6 1.5 8.7 ten OEBA A (1) (1) (1) (1) 8.9 1.5 7.4 ns tdis OEBA A (1) (1) (1) (1) 8.1 1.5 7.5 ns (1) (1) (1) 8.6 1.5 7.1 ns (1) (1) (1) 7.7 1.5 7.4 ns ten OEAB B (1) tdis OEAB B (1) This information was not available at the time of publication. 7 SN54LVC652A, SN74LVC652A OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS www.ti.com SCAS303L – JANUARY 1993 – REVISED SEPTEMBER 2005 Operating Characteristics TA = 25°C TEST CONDITIONS PARAMETER Cpd (1) 8 Power dissipation capacitance per transceiver Outputs enabled Outputs disabled f = 10 MHz This information was not available at the time of publication. VCC = 1.8 V VCC = 2.5 V VCC = 3.3 V TYP TYP TYP (1) (1) 84 (1) (1) 9.5 UNIT pF SN54LVC652A, SN74LVC652A OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS www.ti.com SCAS303L – JANUARY 1993 – REVISED SEPTEMBER 2005 PARAMETER MEASUREMENT INFORMATION VLOAD S1 RL From Output Under Test CL (see Note A) Open GND RL TEST S1 tPLH/tPHL tPLZ/tPZL tPHZ/tPZH Open VLOAD GND LOAD CIRCUIT INPUTS VCC 1.8 V ± 0.15 V 2.5 V ± 0.2 V 2.7 V 3.3 V ± 0.3 V VI tr/tf VCC VCC 2.7 V 2.7 V ≤2 ns ≤2 ns ≤2.5 ns ≤2.5 ns VM VLOAD CL RL V∆ VCC/2 VCC/2 1.5 V 1.5 V 2 × VCC 2 × VCC 6V 6V 30 pF 30 pF 50 pF 50 pF 1 kΩ 500 Ω 500 Ω 500 Ω 0.15 V 0.15 V 0.3 V 0.3 V VI Timing Input VM 0V tw tsu VI Input VM VM th VI Data Input VM VM 0V 0V VOLTAGE WAVEFORMS PULSE DURATION VOLTAGE WAVEFORMS SETUP AND HOLD TIMES VI VM Input VM 0V tPLH VM VM VOL tPHL VM VM 0V Output Waveform 1 S1 at VLOAD (see Note B) tPLH tPLZ VLOAD/2 VM tPZH VOH Output VM tPZL tPHL VOH Output VI Output Control VM VOL VOLTAGE WAVEFORMS PROPAGATION DELAY TIMES INVERTING AND NONINVERTING OUTPUTS Output Waveform 2 S1 at GND (see Note B) VOL + V∆ VOL tPHZ VM VOH − 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. D. The outputs are measured one at a time, with one transition per measurement. E. tPLZ and tPHZ are the same as tdis. F. tPZL and tPZH are the same as ten. G. tPLH and tPHL are the same as tpd. H. All parameters and waveforms are not applicable to all devices. Figure 2. Load Circuit and Voltage Waveforms 9 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) SN74LVC652ADW ACTIVE SOIC DW 24 25 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 LVC652A Samples SN74LVC652ADWR ACTIVE SOIC DW 24 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 LVC652A Samples SN74LVC652APW ACTIVE TSSOP PW 24 60 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 LC652A Samples SN74LVC652APWR ACTIVE TSSOP PW 24 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 LC652A Samples SN74LVC652APWT ACTIVE TSSOP PW 24 250 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 LC652A Samples (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
SN74LVC652ADWR 价格&库存

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