Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.NET

X  

Preview PDF Download HTML

SN54BCT646 Datasheet(HTML) 6 Page - Texas Instruments

Click here to check the latest version.
Part No. SN54BCT646
Description  OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS
Download  15 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
Logo 

SN54BCT646 Datasheet(HTML) 6 Page - Texas Instruments

Zoom Inzoom in Zoom Outzoom out
Go To Page :
/ 15 page
background image
SN54BCT646, SN74BCT646
OCTAL BUS TRANSCEIVERS AND REGISTERS
WITH 3STATE OUTPUTS
SCBS037D − AUGUST 1989 − REVISED MAY 2004
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54BCT646
SN74BCT646
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP†
MAX
MIN
TYP†
MAX
UNIT
VIK
VCC = 4.5 V,
II = −18 mA
−1.2
−1.2
V
IOH = − 3 mA
2.4
3.3
2.4
3.3
VOH
VCC = 4.5 V
IOH = −12 mA
2
3.2
V
VOH
VCC = 4.5 V
IOH = −15 mA
2
3.1
V
VOL
VCC = 4.5 V
IOL = 48 mA
0.38
0.55
V
VOL
VCC = 4.5 V
IOL = 64 mA
0.42
0.55
V
II
A or B port
VCC = 5.5 V,
VI = 5.5 V
1
1
mA
II
Control inputs
VCC = 5.5 V,
VI = 5.5 V
1
1
mA
IIH‡
A or B port
VCC = 5.5 V,
VI = 2.7 V
70
70
A
IIH‡
Control inputs
VCC = 5.5 V,
VI = 2.7 V
20
20
µA
IIL‡
A or B port
VCC = 5.5 V,
VI = 0.5 V
− 0.7
− 0.7
mA
IIL‡
Control inputs
VCC = 5.5 V,
VI = 0.5 V
− 0.7
− 0.7
mA
IOS§
VCC = 5.5 V,
VO = 0
− 100
− 225
− 100
− 225
mA
ICCL
A or B port
VCC = 5.5 V,
VI = GND
42
67
42
67
mA
ICCH
A or B port
VCC = 5.5 V,
VI = 4.5 V
5.6
9
5.6
9
mA
ICCZ
A or B port
VCC = 5.5 V,
VI = GND
10
16
10
16
mA
Ci
Control inputs
VCC = 5 V,
VI = 2.5 V or 0.5 V
6
6
pF
Cio
A or B port
VCC = 5 V,
VO = 2.5 V or 0.5 V
12
14
pF
† 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.
§ Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
VCC = 5 V,
TA = 25°C
SN54BCT646
SN7BCT646
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
fclock
Clock frequency
83
83
83
MHz
tw
Pulse duration, CLK high or low
6
6
6
ns
tsu
Setup time, A or B before CLKAB
↑ or CLKBA↑
6
7
6
ns
th
Hold time, A or B after CLKAB
↑ or CLKBA↑
0.5
0.5
0.5
ns


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15 


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