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SN54LVT646FK Datasheet(PDF) 7 Page - Texas Instruments

Part # SN54LVT646FK
Description  3.3-V ABT OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

SN54LVT646FK Datasheet(HTML) 7 Page - Texas Instruments

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SN54LVT646, SN74LVT646
3.3-V ABT OCTAL BUS TRANSCEIVERS AND REGISTERS
WITH 3-STATE OUTPUTS
SCBS140D – MAY 1992 – REVISED JULY 1995
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54LVT646
SN74LVT646
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP†
MAX
MIN
TYP†
MAX
UNIT
VIK
VCC = 2.7 V,
II = –18 mA
–1.2
–1.2
V
VCC = MIN to MAX‡, IOH = –100 µA
VCC – 0.2
VCC – 0.2
VOH
VCC = 2.7 V,
IOH = – 8 mA
2.4
2.4
V
VOH
VCC =3V
IOH = – 24 mA
2
V
VCC = 3 V
IOH = – 32 mA
2
VCC =2 7V
IOL = 100 µA
0.2
0.2
VCC = 2.7 V
IOL = 24 mA
0.5
0.5
VOL
IOL = 16 mA
0.4
0.4
V
VOL
VCC =3V
IOL = 32 mA
0.5
0.5
V
VCC = 3 V
IOL = 48 mA
0.55
IOL = 64 mA
0.55
VCC = 3.6 V,
VI = VCC or GND
Control
±1
±1
VCC = 0 or MAX‡,
VI = 5.5 V
inputs
10
10
II
VI = 5.5 V
§
100
20
µA
VCC = 3.6 V
VI = VCC
A or B ports§
1
1
VI = 0
–5
–5
Ioff
VCC = 0,
VI or VO = 0 to 4.5 V
±100
µA
II(h ld)
VCC =3V
VI = 0.8 V
AorB ports
75
75
µA
II(hold)
VCC = 3 V
VI = 2 V
A or B ports
–75
–75
µA
IOZH
VCC = 3.6 V,
VO = 3 V
1
1
µA
IOZL
VCC = 3.6 V,
VO = 0.5 V
–1
–1
µA
Outputs high
0.13
0.39
0.13
0.19
ICC
VCC = 3.6 V,
IO = 0,
Outputs low
8.8
14
8.8
12
mA
ICC
VI = VCC or GND
Outputs
disabled
0.13
0.39
0.13
0.19
mA
∆ICC¶
VCC = 3 V to 3.6 V,
One input at VCC – 0.6 V,
Other inputs at VCC or GND
0.3
0.2
mA
Ci
VI = 3 V or 0
4.5
4.5
pF
Cio
VO = 3 V or 0
11
11
pF
† All typical values are at VCC = 3.3 V, TA = 25°C.
‡ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
§ Unused terminals at VCC or GND
¶ This is the increase in supply current for each input that is at the specified TTL voltage level rather than VCC or GND.


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