công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
|
SN74AHC245QDWRQ1 bảng dữ liệu(PDF) 3 Page - Texas Instruments |
|
SN74AHC245QDWRQ1 bảng dữ liệu(HTML) 3 Page - Texas Instruments |
3 / 11 page SN74AHC245Q1 OCTAL BUS TRANSCEIVER WITH 3STATE OUTPUTS SCLS527A − AUGUST 2003 − REVISED APRIL 2008 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions (see Note 3) MIN MAX UNIT VCC Supply voltage 2 5.5 V VCC = 2 V 1.5 VIH High-level input voltage VCC = 3 V 2.1 V VIH High-level input voltage VCC = 5.5 V 3.85 V VCC = 2 V 0.5 VIL Low-level input voltage VCC = 3 V 0.9 V VIL Low-level input voltage VCC = 5.5 V 1.65 V VI Input voltage OE or DIR 0 5.5 V VO Output voltage A or B 0 VCC V VCC = 2 V −50 mA IOH High-level output current VCC = 3.3 V ± 0.3 V −4 mA IOH High-level output current VCC = 5 V ± 0.5 V −8 mA VCC = 2 V 50 mA IOL Low-level output current VCC = 3.3 V ± 0.3 V 4 mA IOL Low-level output current VCC = 5 V ± 0.5 V 8 mA ∆t/∆v Input transition rise or fall rate VCC = 3.3 V ± 0.3 V 100 ns/V ∆t/∆v Input transition rise or fall rate VCC = 5 V ± 0.5 V 20 ns/V TA Operating free-air temperature −40 125 °C NOTE 3: 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. electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC TA = 25°C MIN MAX UNIT PARAMETER TEST CONDITIONS VCC MIN TYP MAX MIN MAX UNIT 2 V 1.9 2 1.9 IOH = −50 mA 3 V 2.9 3 2.9 VOH IOH = −50 mA 4.5 V 4.4 4.5 4.4 V VOH IOH = −4 mA 3 V 2.58 2.48 V IOH = −8 mA 4.5 V 3.94 3.8 2 V 0.1 0.1 IOL = 50 mA 3 V 0.1 0.1 VOL IOL = 50 mA 4.5 V 0.1 0.1 V VOL IOL = 4 mA 3 V 0.36 0.5 V IOL = 8 mA 4.5 V 0.36 0.5 II A or B inputs VI = 5.5 V or GND 5.5 V ±0.1 ±1 A II OE or DIR VI = 5.5 V or GND 0 V to 5.5 V ±0.1 ±1 mA IOZ† VO = VCC or GND, VI (OE) = VIL or VIH 5.5 V ±0.25 ±2.5 mA ICC VI = VCC or GND, IO = 0 5.5 V 4 40 mA Ci OE or DIR VI = VCC or GND 5 V 2.5 10 pF Cio A or B inputs VI = VCC or GND 5 V 4 pF † The parameter IOZ includes the input leakage current. |
Số phần tương tự - SN74AHC245QDWRQ1 |
|
Mô tả tương tự - SN74AHC245QDWRQ1 |
|
|
Link URL |
Chính sách bảo mật |
ALLDATASHEET.VN |
Cho đến nay ALLDATASHEET có giúp ích cho doanh nghiệp của bạn hay không? [ DONATE ] |
Alldatasheet là | Quảng cáo | Liên lạc với chúng tôi | Chính sách bảo mật | Trao đổi link | Tìm kiếm theo nhà sản xuất All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |