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SN54ABT5403, SN74ABT5403
12-BIT LINE/MEMORY DRIVERS
WITH 3-STATE OUTPUTS
SCBS236B – JUNE 1992 – REVISED JANUARY 1997
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 3)
SN54ABT5403
MIN
SN74ABT5403
MIN
UNIT
MAX
MAX
VCC
VIH
VIL
VI
IOH
IOL
t/
v
TA
NOTE 3: Unused inputs must be held high or low to prevent them from floating.
Supply voltage
4.5
5.5
4.5
5.5
V
High-level input voltage
2
2
V
Low-level input voltage
0.8
0.8
V
Input voltage
0
VCC
–12
0
VCC
–12
V
High-level output current
mA
Low-level output current
12
12
mA
Input transition rise or fall rate
Outputs enabled
10
10
ns/V
°
C
Operating free-air temperature
–55
125
–40
85
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
TA = 25
°
C
TYP
SN54ABT5403
MIN
SN74ABT5403
MIN
UNIT
MIN
MAX
MAX
MAX
VIK
VCC = 4.5 V,
VCC = 4.5 V,
VCC = 5 V,
II = –18 mA
IOH = –1 mA
IOH = –1 mA
IOH = –3 mA
IOH = –12 mA
IOL = 8 mA
IOL = 12 mA
–1.2
–1.2
–1.2
V
3.35
3.7
3.3
3.35
VOH
3.85
4.2
3.8
3.85
V
VCC= 4 5 V
VCC = 4.5 V
3
3.1
2.6
2.6
VOL
VCC= 4 5 V
VCC = 4.5 V
0.8
0.65
V
0.8
Vhys
II
IOZH
IOZL
Ioff
100
mV
μ
A
μ
A
μ
A
μ
A
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 0,
VCC = 5.5 V,
VO = 5.5 V
VCC = 5.5 V,
VCC = 5.5 V,
VI = VCC or GND
VO = 2.7 V
VO = 0.5 V
VI or VO
≤
4.5 V
±
1
50
±
1
50
±
1
50
–50
±
100
–50
–50
±
100
ICEX
Outputs high
50
50
50
μ
A
IO
IOS
VO = 2.5 V
VO = 0
Outputs high
–25
–45
–100
–25
–100
–25
–100
mA
–50
–200
–50
–200
–50
–200
mA
μ
A
mA
μ
A
VCC= 5.5 V,
VCC = 5.5 V,
IO = 0,
VI = VCC or GND
5
50
50
50
ICC
Outputs low
36
45
45
45
Outputs disabled
1
50
50
50
Data inputs
VCC = 5.5 V,
One input at 3.4 V,
Other inputs at
VCC or GND
VCC = 5.5 V, One input at 3.4 V,
Other inputs at VCC or GND
VI = 2.5 V or 0.5 V
VO = 2.5 V or 0.5 V
Outputs enabled
1.5
1.5
1.5
ICC§
Outputs disabled
0.05
0.05
0.05
mA
Control inputs
1.5
1.5
1.5
Ci
Co
3
pF
8
pF
All typical values are at VCC = 5 V.
Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
§This is the increase in supply current for each input that is at the specified TTL voltage level rather than VCC or GND.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.