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SN74ABTH162260DLR

SN74ABTH162260DLR

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

    SSOP56

  • 描述:

    IC 12-24 BIT MUX D LATCH 56-SSOP

  • 数据手册
  • 价格&库存
SN74ABTH162260DLR 数据手册
SN54ABTH162260, SN74ABTH162260 12-BIT TO 24-BIT MULTIPLEXED D-TYPE LATCHES WITH SERIES-DAMPING RESISTORS AND 3-STATE OUTPUTS SCBS240D – JUNE 1992 – REVISED MAY 1997 D D D D D D D D D D D SN54ABTH162260 . . . WD PACKAGE SN74ABTH162260 . . . DL PACKAGE (TOP VIEW) Members of the Texas Instruments Widebus Family B-Port Outputs Have Equivalent 25-Ω Series Resistors, So No External Resistors Are Required 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) Latch-Up Performance Exceeds 500 mA Per JEDEC Standard JESD-17 Typical VOLP (Output Ground Bounce) < 1 V at VCC = 5 V, TA = 25°C High-Impedance State During Power Up and Power Down Distributed VCC and GND Pin Configuration Minimizes High-Speed Switching Noise Flow-Through Architecture Optimizes PCB Layout Bus Hold on Data Inputs Eliminates the Need for External Pullup/Pulldown Resistors Package Options Include Plastic 300-mil Shrink Small-Outline (DL) Package and 380-mil Fine-Pitch Ceramic Flat (WD) Package Using 25-mil Center-to-Center Spacings OEA LE1B 2B3 GND 2B2 2B1 VCC A1 A2 A3 GND A4 A5 A6 A7 A8 A9 GND A10 A11 A12 VCC 1B1 1B2 GND 1B3 LE2B SEL description 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 OE2B LEA2B 2B4 GND 2B5 2B6 VCC 2B7 2B8 2B9 GND 2B10 2B11 2B12 1B12 1B11 1B10 GND 1B9 1B8 1B7 VCC 1B6 1B5 GND 1B4 LEA1B OE1B The ’ABTH162260 are 12-bit to 24-bit multiplexed D-type latches used in applications where two separate data paths must be multiplexed onto, or demultiplexed from, a single data path. Typical applications include multiplexing and/or demultiplexing of address and data information in microprocessor or bus-interface applications. These devices are also useful in memory-interleaving applications. Three 12-bit I/O ports (A1–A12, 1B1–1B12, and 2B1–2B12) are available for address and/or data transfer. The output-enable (OE1B, OE2B, and OEA) inputs control the bus-transceiver functions. The OE1B and OE2B control signals also allow bank control in the A-to-B direction. Address and/or data information can be stored using the internal storage latches. The latch-enable (LE1B, LE2B, LEA1B, and LEA2B) inputs are used to control data storage. When the latch-enable input is high, the latch is transparent. When the latch-enable input goes low, the data present at the inputs is latched and remains latched until the latch-enable input is returned high. The B-port outputs, which are designed to sink up to 12 mA, include equivalent 25-Ω series resistors to reduce overshoot and undershoot. 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 and EPIC-ΙΙB are trademarks 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 SN54ABTH162260, SN74ABTH162260 12-BIT TO 24-BIT MULTIPLEXED D-TYPE LATCHES WITH SERIES-DAMPING RESISTORS AND 3-STATE OUTPUTS SCBS240D – JUNE 1992 – REVISED MAY 1997 description (continued) Active bus-hold circuitry is provided to hold unused or floating data inputs at a valid logic level. 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. The SN54ABTH162260 is characterized for operation over the full military temperature range of –55°C to 125°C. The SN74ABTH162260 is characterized for operation from –40°C to 85°C. Function Tables B TO A (OEB = H) INPUTS 1B 2B SEL LE1B LE2B OEA OUTPUT A H X H H X L H L X H H X L L X X H L X L X H L X H L A0 H X L L X H L L X X L X L L X X X X X H A0 Z A TO B (OEA = H) OUTPUTS INPUTS 2 A LEA1B LEA2B OE1B OE2B 1B 2B H H H L L H H L H H L L L L H H L L L H L H L L L L 2B0 2B0 H L H L L L H L L 1B0 1B0 H L L X L L L L X X X H H 1B0 Z 2B0 Z X X X L H Active Z X X X H L Z Active X X X L L Active Active POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 SN54ABTH162260, SN74ABTH162260 12-BIT TO 24-BIT MULTIPLEXED D-TYPE LATCHES WITH SERIES-DAMPING RESISTORS AND 3-STATE OUTPUTS SCBS240D – JUNE 1992 – REVISED MAY 1997 logic diagram (positive logic) LE1B LE2B LEA1B LEA2B OE2B OE1B OEA SEL 2 27 30 55 56 29 1 28 C1 A1 8 G1 1 23 1D 1B1 1 C1 1D 6 2B1 C1 1D C1 1D To 11 Other Channels POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 3 SN54ABTH162260, SN74ABTH162260 12-BIT TO 24-BIT MULTIPLEXED D-TYPE LATCHES WITH SERIES-DAMPING RESISTORS AND 3-STATE OUTPUTS SCBS240D – JUNE 1992 – 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 (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: SN54ABTH162260 (A port) . . . . . . . . . . . . . . . . . . . . . . . . 96 mA SN74ABTH162260 (A port) . . . . . . . . . . . . . . . . . . . . . . . . 128 mA B port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 mA Input clamp current, IIK (VI < 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –18 mA Output clamp current, IOK (VO < 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –50 mA Package thermal impedance, θJA (see Note 2): 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. The package thermal impedance is calculated in accordance with EIA/JEDEC Std JESD51. recommended operating conditions (see Note 3) SN54ABTH162260 MIN MAX 4.5 5.5 4.5 5.5 Supply voltage VIL VI Low-level input voltage IOH High-level output current IOL Low level output current Low-level ∆t/∆v Input transition rise or fall rate ∆t/∆VCC TA Power-up ramp rate 200 Operating free-air temperature –55 2 2 0.8 Input voltage 0 VCC –24 0.8 0 VCC –32 48 64 B port 12 12 Outputs enabled 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 10 10 –40 V V V mA mA ns/V µs/V 200 125 UNIT V A port NOTE 3: Unused control inputs must be held high or low to prevent them from floating. 4 MAX VCC VIH High-level input voltage SN74ABTH162260 MIN 85 °C SN54ABTH162260, SN74ABTH162260 12-BIT TO 24-BIT MULTIPLEXED D-TYPE LATCHES WITH SERIES-DAMPING RESISTORS AND 3-STATE OUTPUTS SCBS240D – JUNE 1992 – 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 A port VCC = 4.5 V B port MIN TA = 25°C TYP† MAX II(hold) I(h ld) MIN –1.2 MAX SN74ABTH162260 MIN –1.2 MAX –1.2 2.5 2.5 2.5 IOH = –3 mA IOH = –24 mA 3 3 3 2 2 IOH = –32 mA IOL = 48 mA 2* IOL = 64 mA IOL = 12 mA VCC = 0 to 5.5 V, VI = VCC or GND A or B ports VCC = 2.1 V to 5.5 V, VI = VCC or GND A or B ports VCC = 4 4.5 5V V V 0.55 0.55* 0.55 0.8 0.8 V 0.8 100 Control inputs UNIT 2 0.55 Vhys II SN54ABTH162260 mV ±1 ±1 ±1 ±20 ±20 ±20 µA VI = 0.8 V VI = 2 V 100 µA –100 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§ VCC = 2.1 V to 5.5 V, VO = 2.7 V, OE ≥ 2 V 10 10 10 µA IOZL§ VCC = 2.1 V to 5.5 V, VO = 0.5 V, OE ≥ 2 V –10 –10 –10 µA ±100 µA 50 µA –225 mA Ioff ICEX IO¶ Outputs high VCC = 0, VCC = 5.5 V, VI or VO ≤ 4.5 V VO = 5.5 V VCC = 5.5 V, VO = 2.5 V ±100 50 –50 –100 Outputs high ICC Outputs low Outputs disabled VCC = 5.5 V, IO = 0, VI = VCC or GND ∆ICC# VCC = 5.5 V, One input at 3.4 V, Other inputs at VCC or GND Ci VI = 2.5 V or 0.5 V VO = 2.5 V or 0.5 V Co –225 50 –50 –225 –50 1.5 1.5 1.5 63 63 63 1 1 1 1 1.5 1 mA mA 3 pF 11.5 pF * 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 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 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 SN54ABTH162260, SN74ABTH162260 12-BIT TO 24-BIT MULTIPLEXED D-TYPE LATCHES WITH SERIES-DAMPING RESISTORS AND 3-STATE OUTPUTS SCBS240D – JUNE 1992 – REVISED MAY 1997 timing requirements over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 1) VCC = 5 V, TA = 25°C MIN SN54ABTH162260 MAX MIN MAX SN74ABTH162260 MIN UNIT MAX tw tsu Pulse duration, LE1B, LE2B, LEA1B, or LEA2B high 3.3 3.3 3.3 ns Setup time, data before LE1B, LE2B, LEA1B, or LEA2B↓ 1.5 1.5 1.5 ns th Hold time, data after LE1B, LE2B, LEA1B, or LEA2B↓ 1 1 1 ns 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 B tPLH tPHL B A tPLH tPHL LE A tPLH tPHL LE B tPLH tPHL SEL (1B) A tPLH tPHL SEL (2B) A tPZH tPZL OE A tPZH tPZL OE B tPHZ tPLZ OE A tPHZ tPLZ OE B PARAMETER VCC = 5 V, TA = 25°C SN54ABTH162260 MIN TYP MAX MIN MAX MIN MAX 1.4 3.6 5.2 1.4 6.3 1.4 6.1 2.7 4.8 6.4 2.7 7.4 2.7 7.1 1.6 3.6 5.2 1.6 6.4 1.6 6 1.7 3.8 5.5 1.7 6.5 1.7 6.2 1.8 3.9 5.3 1.8 6.6 1.8 6.3 2.3 4.1 5.4 2.3 6.1 2.3 5.8 1.6 3.7 5.4 1.6 6.4 1.6 6.1 2.8 4.9 6.4 2.8 7.5 2.8 7.1 1.5 3.6 5 1.5 5.9 1.5 5.6 1.8 3.5 4.8 1.8 5.2 1.8 5 1.2 3.6 5.1 1.2 6.5 1.2 6.3 1.7 4 5.5 1.7 6.5 1.7 6.2 1.1 3.5 5.2 1.1 6.5 1.1 6.3 2.1 4.2 5.7 2.1 6.6 2.1 6.5 1 3.4 4.9 1 6.4 1 6.3 2.9 5.5 6.8 2.9 8.3 2.9 8.2 2.5 4.5 5.9 2.5 6.9 2.5 6.7 1.8 3.4 4.8 1.8 5.6 1.8 5.2 2.1 4.4 5.7 2.1 7.7 2.1 7.5 1.7 3.9 5.4 1.7 6.3 1.7 6.2 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 SN74ABTH162260 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 UNIT ns ns ns ns ns ns ns ns ns ns SN54ABTH162260, SN74ABTH162260 12-BIT TO 24-BIT MULTIPLEXED D-TYPE LATCHES WITH SERIES-DAMPING RESISTORS AND 3-STATE OUTPUTS SCBS240D – JUNE 1992 – 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 1.5 V Input th 3V 1.5 V Data Input 1.5 V 1.5 V 0V 0V VOLTAGE WAVEFORMS PULSE DURATION VOLTAGE WAVEFORMS SETUP AND HOLD TIMES 3V Input 1.5 V 0V 1.5 V 1.5 V VOL tPLH tPHL VOH Output 1.5 V 1.5 V VOL 1.5 V 0V tPLZ Output Waveform 1 S1 at 7 V (see Note B) VOH Output 1.5 V tPZL tPHL tPLH 3V Output Control 1.5 V Output Waveform 2 S1 at Open (see Note B) VOLTAGE WAVEFORMS PROPAGATION DELAY TIMES INVERTING AND NONINVERTING OUTPUTS 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 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) (3) Device Marking (4/5) (6) SN74ABTH162260DL ACTIVE SSOP DL 56 20 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 ABTH162260 SN74ABTH162260DLR ACTIVE SSOP DL 56 1000 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 85 ABTH162260 (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
SN74ABTH162260DLR 价格&库存

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