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
会员中心
创作中心
发布
  • 发文章

  • 发资料

  • 发帖

  • 提问

  • 发视频

创作活动
CD74AC273M

CD74AC273M

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

    SOIC20_300MIL

  • 描述:

    IC FF D-TYPE SNGL 8BIT 20SOIC

  • 数据手册
  • 价格&库存
CD74AC273M 数据手册
Data sheet acquired from Harris Semiconductor SCHS249B CD54AC273, CD74AC273 CD54ACT273, CD74ACT273 Octal D Flip-Flop with Reset August 1998 - Revised July 2002 Features Description • Buffered Inputs The ’AC273 and ’ACT273 devices are octal D-type flip-flops with reset that utilize advanced CMOS logic technology. Information at the D input is transferred to the Q output on the positive-going edge of the clock pulse. All eight flip-flops are controlled by a common clock (CP) and a common reset (MR). Resetting is accomplished by a low voltage level independent of the clock. • Typical Propagation Delay - 6.5ns at VCC = 5V, TA = 25oC, CL = 50pF • Exceeds 2kV ESD Protection MIL-STD-883, Method 3015 • SCR-Latchup-Resistant CMOS Process and Circuit Design Ordering Information • Speed of Bipolar FAST™/AS/S with Significantly Reduced Power Consumption PART NUMBER • Balanced Propagation Delays • AC Types Feature 1.5V to 5.5V Operation and Balanced Noise Immunity at 30% of the Supply • ±24mA Output Drive Current - Fanout to 15 FAST™ ICs - Drives 50Ω Transmission Lines Pinout CD54AC273, CD54ACT273 (CDIP) CD74AC273, CD74ACT273 (PDIP, SOIC) TOP VIEW TEMPERATURE RANGE PACKAGE CD74AC273E 0oC to 70oC -40oC to 85oC -55oC to 125oC 20 Ld PDIP CD54AC273F3A -55oC to 125oC 20 Ld CDIP CD74ACT273E 0oC to 70oC -40oC to 85oC -55oC to 125oC 20 Ld PDIP CD54ACT273F3A -55oC to 125oC 20 Ld CDIP CD74AC273M 0oC to 70oC -40oC to 85oC -55oC to 125oC 20 Ld SOIC CD74ACT273M 0oC to 70oC -40oC to 85oC -55oC to 125oC 20 Ld SOIC NOTES: MR 1 20 VCC Q0 2 19 Q7 D0 3 18 D7 D1 4 17 D6 Q1 5 16 Q6 Q2 6 15 Q5 D2 7 14 D5 D3 8 13 D4 Q3 9 12 Q4 GND 10 11 CP 1. When ordering, use the entire part number. Add the suffix 96 to obtain the variant in the tape and reel. 2. Wafer and die for this part number is available which meets all electrical specifications. Please contact your local sales office for ordering information. CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. FAST™ is a Trademark of Fairchild Semiconductor. Copyright © 2002, Texas Instruments Incorporated 1 CD54AC273, CD74AC273, CD54ACT273, CD74ACT273 Functional Diagram CLOCK CP DATA INPUTS D0 Q0 D1 Q1 D2 Q2 D3 Q3 D4 Q4 D5 Q5 D6 Q6 D7 Q7 DATA OUTPUTS RESET MR TRUTH TABLE INPUTS OUTPUTS RESET (MR) CLOCK CP DATA Dn Qn L X X L H ↑ H H H ↑ L L H L X Q0 H = High level (steady state), L = Low level (steady state), X = Irrelevant, ↑ = Transition from Low to High level, Q0 = The level of Q before the indicated steady-state input conditions were established. 2 CD54AC273, CD74AC273, CD54ACT273, CD74ACT273 Absolute Maximum Ratings Thermal Information DC Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 6V DC Input Diode Current, IIK For VI < -0.5V or VI > VCC + 0.5V . . . . . . . . . . . . . . . . . . . . . .±20mA DC Output Diode Current, IOK For VO < -0.5V or VO > VCC + 0.5V . . . . . . . . . . . . . . . . . . . .±50mA DC Output Source or Sink Current per Output Pin, IO For VO > -0.5V or VO < VCC + 0.5V . . . . . . . . . . . . . . . . . . . .±50mA DC VCC or Ground Current, ICC or IGND (Note 3) . . . . . . . . .±100mA Thermal Resistance, θJA (Typical, Note 5) E Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69oC/W M Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58oC/W Maximum Junction Temperature (Plastic Package) . . . . . . . . . . 150oC Maximum Storage Temperature Range . . . . . . . . . .-65oC to 150oC Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300oC Operating Conditions Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . -55oC to 125oC Supply Voltage Range, VCC (Note 4) AC Types. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.5V to 5.5V ACT Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.5V to 5.5V DC Input or Output Voltage, VI, VO . . . . . . . . . . . . . . . . . 0V to VCC Input Rise and Fall Slew Rate, dt/dv AC Types, 1.5V to 3V . . . . . . . . . . . . . . . . . . . . . . . . . 50ns (Max) AC Types, 3.6V to 5.5V . . . . . . . . . . . . . . . . . . . . . . . . 20ns (Max) ACT Types, 4.5V to 5.5V. . . . . . . . . . . . . . . . . . . . . . . 10ns (Max) CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. NOTES: 3. For up to 4 outputs per device, add ±25mA for each additional output. 4. Unless otherwise specified, all voltages are referenced to ground. 5. The package thermal impedance is calculated in accordance with JESD 51. DC Electrical Specifications TEST CONDITIONS PARAMETER -40oC TO 85oC 25oC -55oC TO 125oC SYMBOL VI (V) IO (mA) VCC (V) MIN MAX MIN MAX MIN MAX UNITS VIH - - 1.5 1.2 - 1.2 - 1.2 - V AC TYPES High Level Input Voltage Low Level Input Voltage High Level Output Voltage VIL VOH - VIH or VIL 3 2.1 - 2.1 - 2.1 - V 5.5 3.85 - 3.85 - 3.85 - V 1.5 - 0.3 - 0.3 - 0.3 V 3 - 0.9 - 0.9 - 0.9 V 5.5 - 1.65 - 1.65 - 1.65 V -0.05 1.5 1.4 - 1.4 - 1.4 - V -0.05 3 2.9 - 2.9 - 2.9 - V -0.05 4.5 4.4 - 4.4 - 4.4 - V -4 3 2.58 - 2.48 - 2.4 - V -24 4.5 3.94 - 3.8 - 3.7 - V -75 (Note 6, 7) 5.5 - - 3.85 - - - V -50 (Note 6, 7) 5.5 - - - - 3.85 - V - 3 CD54AC273, CD74AC273, CD54ACT273, CD74ACT273 DC Electrical Specifications (Continued) TEST CONDITIONS PARAMETER Low Level Output Voltage -40oC TO 85oC 25oC -55oC TO 125oC SYMBOL VI (V) IO (mA) VCC (V) MIN MAX MIN MAX MIN MAX UNITS VOL VIH or VIL 0.05 1.5 - 0.1 - 0.1 - 0.1 V 0.05 3 - 0.1 - 0.1 - 0.1 V 0.05 4.5 - 0.1 - 0.1 - 0.1 V 12 3 - 0.36 - 0.44 - 0.5 V 24 4.5 - 0.36 - 0.44 - 0.5 V 75 (Note 6, 7) 5.5 - - - 1.65 - - V 50 (Note 6, 7) 5.5 - - - - - 1.65 V II VCC or GND - 5.5 - ±0.1 - ±1 - ±1 µA ICC VCC or GND 0 5.5 - 8 - 80 - 160 µA High Level Input Voltage VIH - - 4.5 to 5.5 2 - 2 - 2 - V Low Level Input Voltage VIL - - 4.5 to 5.5 - 0.8 - 0.8 - 0.8 V High Level Output Voltage VOH VIH or VIL -0.05 4.5 4.4 - 4.4 - 4.4 - V -24 4.5 3.94 - 3.8 - 3.7 - V -75 (Note 6, 7) 5.5 - - 3.85 - - - V -50 (Note 6, 7) 5.5 - - - - 3.85 - V 0.05 4.5 - 0.1 - 0.1 - 0.1 V 24 4.5 - 0.36 - 0.44 - 0.5 V 75 (Note 6, 7) 5.5 - - - 1.65 - - V 50 (Note 6, 7) 5.5 - - - - - 1.65 V Input Leakage Current Quiescent Supply Current MSI ACT TYPES Low Level Output Voltage Input Leakage Current Quiescent Supply Current MSI Additional Supply Current per Input Pin TTL Inputs High 1 Unit Load VOL VIH or VIL II VCC or GND - 5.5 - ±0.1 - ±1 - ±1 µA ICC VCC or GND 0 5.5 - 8 - 80 - 160 µA ∆ICC VCC -2.1 - 4.5 to 5.5 - 2.4 - 2.8 - 3 mA NOTES: 6. Test one output at a time for a 1-second maximum duration. Measurement is made by forcing current and measuring voltage to minimize power dissipation. 7. Test verifies a minimum 50Ω transmission-line-drive capability at 85oC, 75Ω at 125oC. ACT Input Load Table INPUT UNIT LOAD Dn 0.5 MR 0.57 CP 1 NOTE: Unit load is ∆ICC limit specified in DC Electrical Specifications Table, e.g., 2.4mA max at 25oC. 4 CD54AC273, CD74AC273, CD54ACT273, CD74ACT273 Prerequisite For Switching Function PARAMETER -40oC TO 85oC -55oC TO 125oC SYMBOL VCC (V) MIN MAX MIN MAX UNITS tSU 1.5 2 - 2 - ns 3.3 (Note 9) 2 - 2 - ns 5 (Note 10) 2 - 2 - ns 1.5 2 - 2 - ns 3.3 2 - 2 - ns 5 2 - 2 - ns 1.5 2 - 2 - ns 3.3 2 - 2 - ns 5 2 - 2 - ns 1.5 55 - 63 - ns 3.3 6.1 - 7 - ns 5 4.4 - 5 - ns 1.5 55 - 63 - ns 3.3 6.1 - 7 - ns 5 4.4 - 5 - ns 1.5 9 - 8 - MHz 3.3 81 - 71 - MHz 5 114 - 100 - MHz AC TYPES Data to CP Set-Up Time Hold Time tH Removal Time, MR to CP tREM MR Pulse Width tW CP Pulse Width tW CP Frequency fMAX ACT TYPES Data to CP Set-Up Time tSU 5 (Note 10) 2 - 2 - ns Hold Time tH 5 2 - 2 - ns tREM 5 2 - 2 - ns MR Pulse Width tW 5 4.4 - 5 - ns CP Pulse Width tW 5 5.3 - 6 - ns fMAX 5 97 - 85 - MHz Removal Time MR to CP CP Frequency Switching Specifications Input tr, tf = 3ns, CL = 50pF (Worst Case) -40oC TO 85oC PARAMETER -55oC TO 125oC SYMBOL VCC (V) MIN TYP MAX MIN TYP MAX UNITS tPLH, tPHL 1.5 - - 154 - - 169 ns 3.3 (Note 9) 4.9 - 17.2 4.7 - 18.9 ns 5 (Note 10) 3.5 - 12.3 3.4 - 13.5 ns AC TYPES Propagation Delay, CP to Qn 5 CD54AC273, CD74AC273, CD54ACT273, CD74ACT273 Switching Specifications Input tr, tf = 3ns, CL = 50pF (Worst Case) (Continued) -40oC TO 85oC -55oC TO 125oC SYMBOL VCC (V) MIN TYP MAX MIN TYP MAX UNITS tPLH, tPHL 1.5 - - 154 - - 169 ns 3.3 4.9 - 17.2 4.7 - 18.9 ns 5 3.5 - 12.3 3.4 - 13.5 ns CI - - - 10 - - 10 pF CPD (Note 11) - - 45 - - 45 - pF Propagation Delay, CP to Qn tPLH, tPHL 5 (Note 10) 3.5 - 12.3 3.4 - 13.5 ns Propagation Delay, MR to Qn tPLH, tPHL 5 3.5 - 12.3 3.4 - 13.5 ns Input Capacitance CI - - - 10 - - 10 pF CPD (Note 11) - - 45 - - 45 - pF PARAMETER Propagation Delay, MR to Qn Input Capacitance Power Dissipation Capacitance ACT TYPES Power Dissipation Capacitance NOTES: 8. Limits tested 100%. 9. 3.3V Min is at 3.6V, Max is at 3V. 10. 5V Min is at 5.5V, Max is at 4.5V. 11. CPD is used to determine the dynamic power consumption per flip-flop. AC: PD = CPD VCC2 fi = ∑ (CL VCC2 fo) ACT: PD = CPD VCC2 fi + ∑ (CL VCC2 fo) + VCC ∆ICC where fi = input frequency, fo = output frequency, CL = output load capacitance, VCC = supply voltage. INPUT LEVEL INPUT LEVEL CP 10% tr tf 90% VS VS 10% MR VS INPUT tW tPLH tPHL Q VS VS Q FIGURE 1. PROPAGATION DELAY TIMES AND CLOCK PULSE WIDTH tREM tW CP (Q) VS VS GND VS tPLH VS FIGURE 2. PREREQUISITE AND PROPAGATION DELAY TIMES FOR MASTER RESET 6 CD54AC273, CD74AC273, CD54ACT273, CD74ACT273 OUTPUT LEVEL D VS VS VS VS tH (L) tH (H) tSU (L) CP tSU (H) VS VS FIGURE 3. PREREQUISITE FOR CLOCK OUTPUT RL (NOTE) 500Ω DUT OUTPUT LOAD CL 50pF NOTE: For AC Series Only: When VCC = 1.5V, RL = 1kΩ. AC ACT VCC 3V Input Switching Voltage, VS 0.5 VCC 1.5V Output Switching Voltage, VS 0.5 VCC 0.5 VCC Input Level FIGURE 4. PROPAGATION DELAY TIMES 7 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) CD54AC273F3A ACTIVE CDIP J 20 1 Non-RoHS & Green SNPB N / A for Pkg Type -55 to 125 CD54AC273F3A Samples CD54ACT273F3A ACTIVE CDIP J 20 1 Non-RoHS & Green SNPB N / A for Pkg Type -55 to 125 CD54ACT273F3A Samples CD74AC273E ACTIVE PDIP N 20 20 RoHS & Green NIPDAU N / A for Pkg Type -55 to 125 CD74AC273E Samples CD74AC273M ACTIVE SOIC DW 20 25 RoHS & Green NIPDAU Level-1-260C-UNLIM -55 to 125 AC273M Samples CD74AC273M96 ACTIVE SOIC DW 20 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -55 to 125 AC273M Samples CD74ACT273E ACTIVE PDIP N 20 20 RoHS & Green NIPDAU N / A for Pkg Type -55 to 125 CD74ACT273E Samples CD74ACT273EE4 ACTIVE PDIP N 20 20 RoHS & Green NIPDAU N / A for Pkg Type -55 to 125 CD74ACT273E Samples CD74ACT273M ACTIVE SOIC DW 20 25 RoHS & Green NIPDAU Level-1-260C-UNLIM -55 to 125 ACT273M Samples CD74ACT273M96 ACTIVE SOIC DW 20 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -55 to 125 ACT273M Samples CD74ACT273M96E4 ACTIVE SOIC DW 20 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -55 to 125 ACT273M Samples CD74ACT273PW ACTIVE TSSOP PW 20 70 RoHS & Green NIPDAU Level-1-260C-UNLIM -55 to 125 HM273 Samples CD74ACT273PWR ACTIVE TSSOP PW 20 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -55 to 125 HM273 Samples CD74ACT273SM96 ACTIVE SSOP DB 20 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -55 to 125 ACT273SM 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. Addendum-Page 1 PACKAGE OPTION ADDENDUM www.ti.com 14-Oct-2022 Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of
CD74AC273M 价格&库存

很抱歉,暂时无法提供与“CD74AC273M”相匹配的价格&库存,您可以联系我们找货

免费人工找货