9397 750 14414 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 04 — 17 January 2005 7 of 16
Philips Semiconductors
74ABT2240
Octal inverting buffer with 30 series termination resistors; 3-state
10. Static characteristics
Table 7: Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Typ Max Unit
T
amb
= 25 °C
V
IK
input diode voltage V
CC
= 4.5 V; I
IK
= 18 mA - 0.9 1.2 V
V
OH
HIGH-level output voltage V
CC
= 4.5 V; V
I
=V
IL
or V
IH
I
OH
= 3 mA 2.5 2.9 - V
I
OH
= 32 mA 2.0 2.4 - V
V
CC
= 5.0 V; V
I
=V
IL
or V
IH
I
OH
= 3 mA 3.0 3.4 - V
V
OL
LOW-level output voltage V
CC
= 4.5 V; V
I
=V
IL
or V
IH
I
OL
= 5 mA - 0.32 0.55 V
I
OL
= 12 mA - - 0.8 V
I
LI
input leakage current V
CC
= 5.5 V; V
I
= GND or 5.5 V - ±0.01 ±1.0 µA
I
OFF
power-off leakage current V
CC
= 0 V; V
O
or V
I
4.5 V - ±5.0 ±100 µA
I
PU
, I
PD
power-up or power-down
down 3-state output current
V
CC
= 2.1 V; V
O
= 0.5 V; V
I
= GND or V
CC
;
V
nOE
= don’t care
[1]
- ±5.0 ±50 µA
I
OZ
3-state output current V
CC
= 5.5 V; V
I
=V
IL
or V
IH
output HIGH-state at V
O
= 2.7 V - 0.01 50 µA
output LOW-state at V
O
= 0.5 V - 0.01 50 µA
I
CEX
output HIGH-state leakage
current
V
CC
= 5.5 V; V
O
= 5.5 V; V
I
= GND or V
CC
- 5.0 50 µA
I
O
output current V
CC
= 5.5 V; V
O
= 2.5 V
[2]
50 100 180 mA
I
CC
quiescent supply current V
CC
= 5.5 V; V
I
= GND or V
CC
outputs HIGH-state - 50 250 µA
outputs LOW-state - 24 30 mA
outputs 3-state - 50 250 µA
I
CC
additional supply current
per data input pin one data input at 3.4 V and other inputs at
V
CC
or GND; V
CC
= 5.5 V
[3]
outputs enabled - 0.5 1.5 mA
outputs 3-state - 0.5 1.5 mA
per enable input pin one enable input at 3.4 V and other inputs at
V
CC
or GND; V
CC
= 5.5 V
[3]
outputs 3-state - 0.5 1.5 mA
C
I
input capacitance V
I
= 0 V or V
CC
-3-pF
C
O
output capacitance outputs disabled; V
O
= 0 V or V
CC
-7-pF
9397 750 14414 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 04 — 17 January 2005 8 of 16
Philips Semiconductors
74ABT2240
Octal inverting buffer with 30 series termination resistors; 3-state
[1] This parameter is valid for any V
CC
between 0 V and 2.1 V, with a transition time of up to 10 ms. From V
CC
=2.1VtoV
CC
=5V± 10 %
a transition time of up to 100 µs is permitted.
[2] Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
[3] This is the increase in supply current for each input at 3.4 V.
T
amb
= 40 °C to +85 °C
V
IK
input diode voltage V
CC
= 4.5 V; I
IK
= 18 mA - - 1.2 V
V
OH
HIGH-level output voltage V
CC
= 4.5 V; V
I
=V
IL
or V
IH
I
OH
= 3 mA 2.5 - - V
I
OH
= 32 mA 2.0 - - V
V
CC
= 5.0 V; V
I
=V
IL
or V
IH
I
OH
= 3 mA 3.0 - - V
V
OL
LOW-level output voltage V
CC
= 4.5 V; V
I
=V
IL
or V
IH
I
OL
= 5 mA - - 0.55 V
I
OL
= 12 mA - - 0.8 V
I
LI
input leakage current V
CC
= 5.5 V; V
I
= GND or 5.5 V - - ±1.0 µA
I
OFF
power-off leakage current V
CC
= 0.0 V; V
O
or V
I
4.5 V - - ±100 µA
I
PU
, I
PD
power-up or power-down
down 3-state output current
V
CC
= 2.1 V; V
O
= 0.5 V; V
I
= GND or V
CC
;
V
nOE
= don’t care
[1]
--±50 µA
I
OZ
3-state output current V
CC
= 5.5 V; V
I
=V
IL
or V
IH
output HIGH-state at V
O
= 2.7 V - - 50 µA
output LOW-state at V
O
= 0.5 V - - 50 µA
I
CEX
output HIGH-state leakage
current
V
CC
= 5.5 V; V
O
= 5.5 V; V
I
= GND or V
CC
--50µA
I
O
output current V
CC
= 5.5 V; V
O
= 2.5 V
[2]
50 - 180 mA
I
CC
quiescent supply current V
CC
= 5.5 V; V
I
= GND or V
CC
outputs HIGH-state - - 250 µA
outputs LOW-state - - 30 mA
outputs 3-state - - 250 µA
I
CC
additional supply current
per data input pin one data input at 3.4 V and other inputs at
V
CC
or GND; V
CC
= 5.5 V
[3]
outputs enabled - - 1.5 mA
outputs 3-state - - 1.5 mA
per enable input pin one enable input at 3.4 V and other inputs at
V
CC
or GND; V
CC
= 5.5 V
[3]
outputs 3-state - - 1.5 mA
Table 7: Static characteristics
…continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Typ Max Unit
9397 750 14414 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 04 — 17 January 2005 9 of 16
Philips Semiconductors
74ABT2240
Octal inverting buffer with 30 series termination resistors; 3-state
11. Dynamic characteristics
12. Waveforms
Table 8: Dynamic characteristics
GND = 0 V; t
r
= t
f
= 2.5 ns; C
L
= 50 pF, R
L
= 500
; for test circuit see Figure 7.
Symbol Parameter Conditions Min Typ Max Unit
T
amb
= 25 °C
t
PLH
propagation delay nAn to nYn V
CC
= 5 V; see Figure 5 1.0 2.8 4.0 ns
t
PHL
propagation delay nAn to nYn V
CC
= 5 V; see Figure 5 3.0 4.3 5.8 ns
t
PZH
output enable time to HIGH-level V
CC
= 5 V; see Figure 6 1.5 3.4 4.7 ns
t
PZL
output enable time to LOW-level V
CC
= 5 V; see Figure 6 3.5 5.5 7.6 ns
t
PHZ
output disable time from HIGH-level V
CC
= 5 V; see Figure 6 1.9 4.1 5.0 ns
t
PLZ
output disable time from LOW-level V
CC
= 5 V; see Figure 6 2.5 3.4 5.8 ns
T
amb
= 40 °C to +85 °C
t
PLH
propagation delay nAn to nYn V
CC
= 5 V ± 0.5 V; see Figure 5 1.0 - 4.9 ns
t
PHL
propagation delay nAn to nYn V
CC
= 5 V ± 0.5 V; see Figure 5 3.0 - 6.0 ns
t
PZH
output enable time to HIGH-level V
CC
= 5 V ± 0.5 V; see Figure 6 1.5 - 5.8 ns
t
PZL
output enable time to LOW-level V
CC
= 5 V ± 0.5 V; see Figure 6 3.5 - 8.4 ns
t
PHZ
output disable time from HIGH-level V
CC
= 5 V ± 0.5 V; see Figure 6 1.9 - 5.6 ns
t
PLZ
output disable time from LOW-level V
CC
= 5 V ± 0.5 V; see Figure 6 2.5 - 6.4 ns
V
M
= 1.5 V.
V
OL
and V
OH
are typical voltage output drop that occur with the output load.
Fig 5. Propagation delays of input (nAn) to output (nYn)
001aac385
V
M
V
M
t
PHL
t
PLH
GND
V
OH
V
OL
V
I
nAn input
nYn output

74ABT2240PW,118

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
IC BUFFER INVERT 5.5V 20TSSOP
Lifecycle:
New from this manufacturer.
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