Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.NET

X  

Preview PDF Download HTML

SN74ALS1640A Datasheet(HTML) 3 Page - Texas Instruments

Part No. SN74ALS1640A
Description  OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
Download  5 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
Logo 

SN74ALS1640A Datasheet(HTML) 3 Page - Texas Instruments

   
Zoom Inzoom in Zoom Outzoom out
Go To Page :
/ 5 page
background image
SN74ALS1640A, SN74ALS1645A
OCTAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SDAS246B – DECEMBER 1982 – REVISED FEBRUARY 1997
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN74ALS1640A
SN74ALS1645A
UNIT
MIN
TYP†
MAX
VIK
VCC = 4.5 V,
II = –18 mA
–1.5
V
VCC = 4.5 V to 5.5 V,
IOH = –0.4 mA
VCC–2
VOH
VCC =4 5V
IOH = –3 mA
2.4
3.2
V
VCC = 4.5 V
IOH = –15 mA
2
VOL
VCC =4 5V
IOL = 8 mA
0.25
0.4
V
VOL
VCC = 4.5 V
IOL = 16 mA
0.35
0.5
V
II
Control inputs
VCC =5 5V
VI = 7 V
0.1
mA
II
A or B ports
VCC = 5.5 V
VI = 5.5 V
0.1
mA
IIH
Control inputs
VCC =5 5V
VI =2 7V
20
µA
IIH
A or B ports‡
VCC = 5.5 V,
VI = 2.7 V
20
µA
IIL
Control inputs
VCC =5 5V
VI =0 4V
–0.1
mA
IIL
A or B ports‡
VCC = 5.5 V,
VI = 0.4 V
–0.1
mA
IO§
VCC = 5.5 V,
VO = 2.25 V
–30
–112
mA
ICC
SN74ALS1640A
VCC = 5.5 V
18
32
mA
ICC
SN74ALS1645A
VCC = 5.5 V
25
38
mA
† All typical values are at VCC = 5 V, TA = 25°C.
‡ For I/O ports, the parameters IIH and IIL include the off-state output current.
§ The output conditions have been chosen to produce a current that closely approximates one-half of the true short-circuit output current, IOS.
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
R1 = 500
,
R2 = 500
,
TA = MIN to MAX¶
UNIT
SN74ALS1640A
SN74ALS1645A
MIN
MAX
MIN
MAX
tPLH
AorB
BorA
4
15
2
13
ns
tPHL
A or B
B or A
2
10
2
13
ns
tPZH
OE
AorB
5
20
8
25
ns
tPZL
OE
A or B
5
22
8
25
ns
tPHZ
OE
AorB
2
10
2
12
ns
tPLZ
OE
A or B
5
13
3
18
ns
¶ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.


Html Pages

1  2  3  4  5 


Datasheet Download




Link URL



Privacy Policy
ALLDATASHEET.NET
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Bookmark   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
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