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SN74ABT861DWRE4

SN74ABT861DWRE4

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

    SOIC24_300MIL

  • 描述:

    IC TXRX NON-INVERT 5.5V 24SOIC

  • 数据手册
  • 价格&库存
SN74ABT861DWRE4 数据手册
SN54ABT861, SN74ABT861 10-BIT TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS199C – FEBRUARY 1991 – REVISED MAY 1997 D D D D D D State-of-the-Art EPIC-ΙΙB  BiCMOS Design Significantly Reduces Power Dissipation ESD Protection Exceeds 2000 V Per MIL-STD-883, Method 3015; Exceeds 200 V Using Machine Model (C = 200 pF, R = 0) High-Impedance State During Power Up and Power Down Latch-Up Performance Exceeds 500 mA Per JEDEC Standard JESD-17 High-Drive Outputs (–32-mA IOH, 64-mA IOL) Package Options Include Plastic Small-Outline (DW) Package, Ceramic Chip Carriers (FK), and Plastic (NT) and Ceramic (JT) DIPs SN54ABT861 . . . JT PACKAGE SN74ABT861 . . . DW OR NT PACKAGE (TOP VIEW) OEBA A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 GND 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 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 OEAB description When VCC is between 0 and 2.1 V, the device is in the high-impedance state during power up or power down. However, to ensure the high-impedance state above 2.1 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. A2 A1 A3 A4 A5 NC A6 A7 A8 5 4 3 2 1 28 27 26 25 6 24 7 21 8 22 9 21 10 20 11 19 12 13 14 15 16 17 18 B3 B4 B5 NC B6 B7 B8 A9 A10 GND NC OEAB B10 B9 These devices allow noninverted data transmission from the A bus to the B bus or from the B bus to the A bus, depending on the logic levels at the output-enable (OEAB and OEBA) inputs. OEBA NC VCC B1 B2 SN54ABT861 . . . FK PACKAGE (TOP VIEW) The ’ABT861 are 10-bit transceivers designed for asynchronous communication between data buses. The control-function implementation allows for maximum flexibility in timing. NC – No internal connection The SN54ABT861 is characterized for operation over the full military temperature range of –55°C to 125°C. The SN74ABT861 is characterized for operation from –40°C to 85°C. 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. EPIC-ΙΙB is a trademark of Texas Instruments Incorporated. Copyright  1997, 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 SN54ABT861, SN74ABT861 10-BIT TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS199C – FEBRUARY 1991 – REVISED MAY 1997 FUNCTION TABLE INPUTS OEAB OEBA OPERATION L H A data to B bus H L B data to A bus H H Isolation L Latch A and B (A = B) L logic symbol† 1 EN1 OEBA 13 OEAB A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 2 EN2 1 1 3 23 1 2 22 4 21 5 20 6 19 7 18 8 17 9 16 10 15 11 14 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 † This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. Pin numbers shown are for the DW, JT, and NT packages. logic diagram (positive logic) OEBA OEAB A1 1 13 2 23 To Nine Other Channels Pin numbers shown are for the DW, JT, and NT packages. 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 B1 SN54ABT861, SN74ABT861 10-BIT TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS199C – FEBRUARY 1991 – REVISED MAY 1997 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage range, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 V to 7 V Input voltage range, VI (except I/O ports) (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 V to 7 V Voltage range applied to any output in the high or power-off state, VO . . . . . . . . . . . . . . . . . . . –0.5 V to 5.5 V Current into any output in the low state, IO: SN54ABT861 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 mA SN74ABT861 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128 mA Input clamp current, IIK (VI < 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –18 mA Output clamp current, IOK (VO < 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –50 mA Package thermal impedance, θJA (see Note 2): DW package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81°C/W NT package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67°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. The package thermal impedance is calculated in accordance with EIA/JEDEC Std JESD51, except for through-hole packages, which use a trace length of zero. recommended operating conditions (see Note 3) SN54ABT861 MAX MIN MAX 4.5 5.5 4.5 5.5 VCC VIH Supply voltage VIL VI Low-level input voltage IOH IOL High-level output current VCC –24 Low-level output current 48 ∆t/∆v Input transition rise or fall rate High-level input voltage SN74ABT861 MIN 2 2 0.8 Input voltage 0 Outputs enabled TA Operating free-air temperature NOTE 3: Unused pins (input or I/O) must be held high or low to prevent them from floating. 5 –55 125 –40 V V 0.8 0 UNIT V VCC –32 mA V 64 mA 5 ns/V 85 °C 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 3 SN54ABT861, SN74ABT861 10-BIT TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS199C – FEBRUARY 1991 – REVISED MAY 1997 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER VIK VOH TEST CONDITIONS VCC = 4.5 V, VCC = 4.5 V, II = –18 mA IOH = –3 mA VCC = 5 V, VCC = 4 4.5 5V VOL VCC = 4 4.5 5V MIN SN54ABT861 MIN –1.2 MAX SN74ABT861 MIN –1.2 2.5 2.5 IOH = –3 mA IOH = –24 mA 3 3 3 2 2 IOH = –32 mA IOL = 48 mA 2* A or B ports VCC = 5 5.5 5V V, UNIT V V 2 0.55 IOL = 64 mA 0.55 0.55* 0.55 100 Control inputs VI = VCC or GND V mV ±1 ±1 ±1 ±100 ±100 ±100 µA IOZPU‡ VCC = 0 to 2.1 V, VO = 0.5 V to 2.7 V, OE = X ±50 ±50 ±50 µA IOZPD‡ VCC = 2.1 V to 0, VO = 0.5 V to 2.7 V, OE = X ±50 ±50 ±50 µA IOZH§ IOZL§ VCC = 5.5 V, VCC = 5.5 V, VO = 2.7 V VO = 0.5 V 50 50 50 µA –50 –50 Ioff VCC = 0, VCC = 5.5 V, VO = 5.5 V VI or VO ≤ 4.5 V VCC = 5.5 V, VO = 2.5 V Outputs high ICEX IO¶ ICC A or B ports VCC = 5.5 V, IO = 0, VI = VCC or GND Data inp inputs ts VCC = 5.5 V, One input at 3.4 V,, Other inputs at VCC or GND ∆ICC|| Control inputs Ci Control inputs Cio A or B ports ±100 Outputs high 50 –50 –100 –225# 50 –50 –225# –50 –50 µA ±100 µA 50 µA –225# mA 1 250 250 250 µA Outputs low 24 38 38 38 mA Outputs disabled 0.5 250 250 250 µA Outputs enabled 1.5 1.5 1.5 Outputs disabled 1.5# 1.5# 1.5# 1.5 1.5 1.5 VCC = 5.5 V, One input at 3.4 V, Other inputs at VCC or GND VI = 2.5 V or 0.5 V VO = 2.5 V or 0.5 V 4.5 pF pF 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 mA 10.5 * On products compliant to MIL-PRF-38535, this parameter does not apply. † All typical values are at VCC = 5 V. ‡ This parameter is characterized, but not production tested. § The parameters IOZH and IOZL include the input leakage current. ¶ Not more than one output should be tested at a time, and the duration of the test should not exceed one second. # This limit may vary among suppliers. || This is the increase in supply current for each input that is at the specified TTL voltage level rather than VCC or GND. 4 MAX –1.2 2.5 Vhys II TA = 25°C TYP† MAX • DALLAS, TEXAS 75265 SN54ABT861, SN74ABT861 10-BIT TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS199C – FEBRUARY 1991 – REVISED MAY 1997 switching characteristics over recommended ranges of supply voltage and operating free-air temperature, CL = 50 pF (unless otherwise noted) (see Figure 1) FROM (INPUT) TO (OUTPUT) tPLH tPHL A or B B or A tPZH tPZL OEAB or OEBA B or A tPHZ tPLZ OEAB or OEBA B or A PARAMETER VCC = 5 V, TA = 25°C SN54ABT861 SN74ABT861 MIN TYP MAX MIN MAX MIN MAX 1 3.4 4.9 1 5.3 1 1 3.2 4.4 1 5 1 5.2 4.9† 1 3.5 5 1 6 1 5.9 1 4.6 6 1 7 1 6.9 2.1 5.3 6.5 2.1 7.6 2.1 7.5 1.5 5.3 6.6 1.5 7.2 1.5 7.1 UNIT ns ns ns † This limit may vary among suppliers. 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 SN54ABT861, SN74ABT861 10-BIT TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS199C – FEBRUARY 1991 – REVISED MAY 1997 PARAMETER MEASUREMENT INFORMATION 7V S1 500 Ω From Output Under Test Open GND CL = 50 pF (see Note A) 500 Ω TEST S1 tPLH/tPHL tPLZ/tPZL tPHZ/tPZH Open 7V Open LOAD CIRCUIT 3V Timing Input 1.5 V 0V tw tsu 3V Input 1.5 V 1.5 V th 3V Data Input 1.5 V 1.5 V 0V 0V VOLTAGE WAVEFORMS PULSE DURATION VOLTAGE WAVEFORMS SETUP AND HOLD TIMES 3V 1.5 V Input 1.5 V 0V VOH 1.5 V Output 1.5 V VOL VOH Output 1.5 V 1.5 V VOL VOLTAGE WAVEFORMS PROPAGATION DELAY TIMES INVERTING AND NONINVERTING OUTPUTS 1.5 V 0V tPLZ Output Waveform 1 S1 at 7 V (see Note B) tPLH tPHL 1.5 V tPZL tPHL tPLH 3V Output Control Output Waveform 2 S1 at Open (see Note B) 1.5 V tPZH 3.5 V 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 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 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) SN74ABT861DW ACTIVE SOIC DW 24 25 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 ABT861 (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
SN74ABT861DWRE4 价格&库存

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