제품 상세 정보

Technology family ACT Supply voltage (min) (V) 4.5 Supply voltage (max) (V) 5.5 Number of channels 8 IOL (max) (mA) 24 Supply current (max) (µA) 40 IOH (max) (mA) -24 Input type TTL-Compatible CMOS Output type 3-State Features Balanced outputs, Very high speed (tpd 5-10ns) Rating HiRel Enhanced Product Operating temperature range (°C) -55 to 125
Technology family ACT Supply voltage (min) (V) 4.5 Supply voltage (max) (V) 5.5 Number of channels 8 IOL (max) (mA) 24 Supply current (max) (µA) 40 IOH (max) (mA) -24 Input type TTL-Compatible CMOS Output type 3-State Features Balanced outputs, Very high speed (tpd 5-10ns) Rating HiRel Enhanced Product Operating temperature range (°C) -55 to 125
SOIC (DW) 20 131.84 mm² 12.8 x 10.3 SOP (NS) 20 98.28 mm² 12.6 x 7.8
  • Controlled Baseline
    • One Assembly/Test Site, One Fabrication Site
  • Extended Temperature Performance of up to -55°C to 125°C
  • Enhanced Diminishing Manufacturing Sources (DMS) Support
  • Enhanced Product-Change Notification
  • Qualification Pedigree(1)
  • 4.5-V to 5.5-V VCC Operation
  • Inputs Accept Voltages to 5.5 V
  • Max tpd of 9.5 ns at 5 V
  • Inputs Are TTL Compatible

(1)Component qualification in accordance with JEDEC and industry standards to ensure reliable operation over an extended temperature range. This includes, but is not limited to, Highly Accelerated Stress Test (HAST) or biased 85/85, temperature cycle, autoclave or unbiased HAST, electromigration, bond intermetallic life, and mold compound life. Such qualification testing should not be viewed as justifying use of this component beyond specified performance and environmental limits.

  • Controlled Baseline
    • One Assembly/Test Site, One Fabrication Site
  • Extended Temperature Performance of up to -55°C to 125°C
  • Enhanced Diminishing Manufacturing Sources (DMS) Support
  • Enhanced Product-Change Notification
  • Qualification Pedigree(1)
  • 4.5-V to 5.5-V VCC Operation
  • Inputs Accept Voltages to 5.5 V
  • Max tpd of 9.5 ns at 5 V
  • Inputs Are TTL Compatible

(1)Component qualification in accordance with JEDEC and industry standards to ensure reliable operation over an extended temperature range. This includes, but is not limited to, Highly Accelerated Stress Test (HAST) or biased 85/85, temperature cycle, autoclave or unbiased HAST, electromigration, bond intermetallic life, and mold compound life. Such qualification testing should not be viewed as justifying use of this component beyond specified performance and environmental limits.

The SN74ACT244-EP octal buffer/driver is designed specifically to improve the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters.

The device is organized as two 4-bit buffers/drivers with separate output-enable (OE) inputs. When OE is low, the device passes noninverted data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state.

To ensure the high-impedance state during power up or power down, 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 SN74ACT244-EP octal buffer/driver is designed specifically to improve the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters.

The device is organized as two 4-bit buffers/drivers with separate output-enable (OE) inputs. When OE is low, the device passes noninverted data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state.

To ensure the high-impedance state during power up or power down, 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.

다운로드 스크립트와 함께 비디오 보기 동영상

관심 가지실만한 유사 제품

open-in-new 대안 비교
비교 대상 장치와 동일한 기능을 지원하는 핀 대 핀
신규 SN74LV244B-EP 활성 향상된 제품, 3상 출력을 지원하는 8채널, 2V~5.5V 버퍼 High reliability for enhanced products
다른 핀 출력을 지원하지만 비교 대상 장치와 동일한 기능
SN74AHCT244-EP 활성 TTL 호환 CMOS 입력을 지원하는 향상된 제품 8채널, 4.5V~5.5V 버퍼 Voltage range (4.5V to 5.5V), average drive strength (8mA), average propagation delay (9ns)

기술 문서

star =TI에서 선정한 이 제품의 인기 문서
검색된 결과가 없습니다. 검색어를 지우고 다시 시도하십시오.
모두 보기13
유형 직함 날짜
* Data sheet SN74ACT244-EP datasheet (Rev. B) 2006/03/03
* Radiation & reliability report SN74ACT244-EP Reliability Report 2018/01/16
* VID SN74ACT244-EP VID V6204620 2016/06/21
Application note Implications of Slow or Floating CMOS Inputs (Rev. E) 2021/07/26
Selection guide Logic Guide (Rev. AB) 2017/06/12
Application note Understanding and Interpreting Standard-Logic Data Sheets (Rev. C) 2015/12/02
User guide LOGIC Pocket Data Book (Rev. B) 2007/01/16
Application note Semiconductor Packing Material Electrostatic Discharge (ESD) Protection 2004/07/08
Application note Selecting the Right Level Translation Solution (Rev. A) 2004/06/22
Application note TI IBIS File Creation, Validation, and Distribution Processes 2002/08/29
Application note CMOS Power Consumption and CPD Calculation (Rev. B) 1997/06/01
Application note Designing With Logic (Rev. C) 1997/06/01
Application note Using High Speed CMOS and Advanced CMOS in Systems With Multiple Vcc 1996/04/01

설계 및 개발

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패키지 다운로드
SOIC (DW) 20 옵션 보기
SOP (NS) 20 옵션 보기

주문 및 품질

포함된 정보:
  • RoHS
  • REACH
  • 디바이스 마킹
  • 납 마감/볼 재질
  • MSL 등급/피크 리플로우
  • MTBF/FIT 예측
  • 물질 성분
  • 인증 요약
  • 지속적인 신뢰성 모니터링
포함된 정보:
  • 팹 위치
  • 조립 위치

지원 및 교육

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