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SN54125J Datasheet(PDF) 5 Page - Texas Instruments

Part No. SN54125J
Description  QUADRUPLE BUS BUFFERS WITH 3-STATE OUTPUTS
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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SN54125J Datasheet(HTML) 5 Page - Texas Instruments

 
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SN54125, SN54126, SN54LS125A, SN54LS126A,
SN74125, SN74126, SN74LS125A, SN74LS126A
QUADRUPLE BUS BUFFERS WITH 3-STATE OUTPUTS
SDLS044A – DECEMBER 1983 – REVISED MARCH 2002
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
SN54125
SN54126
SN74125
SN74126
UNIT
MIN
NOM
MAX
MIN
NOM
MAX
VCC
Supply voltage
4.5
5
5.5
4.75
5
5.25
V
VIH
High-level input voltage
2
2
V
VIL
Low-level input voltage
0.8
0.8
V
IOH
High-level output current
–2
–5.2
mA
IOL
Low-level output current
16
16
mA
TA
Operating free-air temperature
–55
125
0
70
°C
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS†
SN54125
SN54126
SN74125
SN74126
UNIT
TEST CONDITIONS
MIN
TYP‡
MAX
MIN
TYP‡
MAX
VIK
VCC = MIN,
II = –12 mA
–1.5
–1.5
V
VOH
VCC = MIN,
VIH = 2 V,
IOH = –2 mA
2.4
3.3
V
VOH
VIL = 0.8 V
IOH = –5.2 mA
2.4
3.1
V
VOL
VCC = MIN,
VIH = 2 V,
VIL = 0.8 V,
04
04
V
VOL
IOL = 16 mA
0.4
0.4
V
I
VCC = MAX
VIH = 2 V,
VO = 2.4 V
40
40
µA
IOZ
VIL = 0.8 V
VO = 0.4 V
–40
–40
µA
II
VCC = MAX,
VI = 6.5 V
1
1
mA
IIH
VCC = MAX,
VI = 2.4 V
40
40
µA
IIL
VCC = MAX,
VI = 0.4 V
–1.6
–1.6
mA
IOS§
VCC = MAX
–30
–70
–28
–70
mA
ICC
VCC = MAX
’125
32
54
32
54
mA
ICC
CC
(see Note 3)
’126
36
62
36
62
mA
† For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
‡ All typical values are at VCC = 5 V, TA = 25°C.
§ Not more than one output should be shorted at a time.
NOTE 3: Data inputs = 0 V; output control = 4.5 V for ’125 and 0 V for ’126.
switching characteristics, VCC = 5 V, TA = 25°C (see Figure 1)
PARAMETER
TEST CONDITIONS
SN54125
SN74125
SN54126
SN74126
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
tPLH
RL = 400 Ω
CL =50 pF
8
13
8
13
ns
tPHL
RL = 400 Ω,
CL = 50 F
12
18
12
18
ns
tPZH
RL = 400 Ω
CL =50 pF
11
17
11
18
ns
tPZL
RL = 400 Ω,
CL = 50 F
16
25
16
25
ns
tPHZ
RL = 400 Ω
CL =5 pF
5
8
10
16
ns
tPLZ
RL = 400 Ω,
CL = 5 F
7
12
12
18
ns
The SN54125, SN54126, SN74125,
SN74126, and SN54LS126A are
obsolete and are no longer supplied.


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