Moteur de recherche de fiches techniques de composants électroniques |
|
SN74ABT18646PM Fiches technique(PDF) 7 Page - Texas Instruments |
|
|
SN74ABT18646PM Fiches technique(HTML) 7 Page - Texas Instruments |
7 / 13 page SN74ABT18646 SCAN TEST DEVICE WITH 18-BIT TRANSCEIVER AND REGISTER SCBS131A – AUGUST 1992 – REVISED JANUARY 2002 7 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) (see Note 4) PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VIK VCC = 4.5 V, II = –18 mA –1.2 V VOH VCC = 4.5 V, IOH = –3 mA 2.5 V VOH VCC = 4.5 V, IOH = –32 mA 2 V VOL VCC = 4.5 V, IOL = 64 mA 0.55 V II VCC =5 5V VI =VCC or GND CLK, DIR, OE, S, TCK ±1 µA II VCC = 5.5 V, VI = VCC or GND A or B ports ±100 µA IIH VCC = 5.5 V, VI = VCC, TDI, TMS 10 µA IIL VCC = 5.5 V, VI = GND, TDI, TMS –150 µA IOZH‡ VCC = 5.5 V, VO = 2.7 V 50 µA IOZL‡ VCC = 5.5 V, VO = 0.5 V –50 µA Ioff VCC = 0, VI or VO ≤ 5.5 V ±100 µA ICEX VCC = 5.5 V, VO = 5.5 V, Outputs high 50 µA IO§ VCC = 5.5 V, VO = 2.5 V –50 –200 mA VCC = 5.5 V, Outputs high 5.5 ICC VCC 5.5 V, IO = 0, A or B ports Outputs low 38¶ mA VI = VCC or GND Outputs disabled 5 ∆ICC# VCC = 5.5 V, One input at 3.4 V, Other inputs at VCC or GND 2 mA Ci VI = 2.5 V or 0.5 V, Control inputs 3 pF Cio VO = 2.5 V or 0.5 V, A or B ports 10 pF Co VO = 2.5 V or 0.5 V, TDO 8 pF NOTE 4: Preliminary specifications based on SPICE analysis † All typical values are at VCC = 5 V, TA = 25°C. ‡ 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. ¶ If both A and B ports are low, ICCL is 76 mA. # This is the increase in supply current for each input that is at the specified TTL voltage level rather than VCC or GND. timing requirements over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (normal mode) (see Note 4 and Figure 2) MIN MAX UNIT fclock Clock frequency CLKAB or CLKBA 100 MHz tw Pulse duration CLKAB or CLKBA high or low 4 ns tsu Setup time A before CLKAB ↑ or B before CLKBA↑ 4.5 ns th Hold time A after CLKAB ↑ or B after CLKBA↑ 0 ns NOTE 4: Preliminary specifications based on SPICE analysis |
Numéro de pièce similaire - SN74ABT18646PM |
|
Description similaire - SN74ABT18646PM |
|
|
Lien URL |
Politique de confidentialité |
ALLDATASHEET.FR |
ALLDATASHEET vous a-t-il été utile ? [ DONATE ] |
À propos de Alldatasheet | Publicité | Contactez-nous | Politique de confidentialité | Echange de liens | Fabricants 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 |