74LVC544A 데이터 시트보기 (PDF) - NXP Semiconductors.
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74LVC544A Datasheet PDF : 19 Pages
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NXP Semiconductors
74LVC544A
Octal D-type registered transceiver; inverting; 3-state
Table 6. Static characteristics …continued
At recommended operating conditions. Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions
40 C to +85 C
Min
Typ[1]
Max
IOZ
OFF-state VI = VIH or VIL; VCC = 3.6 V; [2]
-
output
VO = 5.5 V or GND;
current
0.1
10
IOFF
power-off
VCC = 0 V; VI or VO = 5.5 V
leakage
current
-
0.1
10
ICC
ICC
CI
CI/O
supply
current
additional
supply
current
input
capacitance
input/output
capacitance
VCC = 3.6 V;
VI = VCC or GND; IO = 0 A
per input pin;
VCC = 2.7 V to 3.6 V;
VI = VCC 0.6 V; IO = 0 A
VCC = 0 V to 3.6 V;
VI = GND to VCC
VCC = 0 V to 3.6 V;
VI = GND to VCC
-
0.1
10
-
5
500
-
5.0
-
-
4.0
-
[1] All typical values are measured at VCC = 3.3 V (unless stated otherwise) and Tamb = 25 C.
[2] For I/O ports the parameter IOZ includes the input leakage current.
10. Dynamic characteristics
40 C to +125 C Unit
Min
Max
-
20 A
-
20 A
-
40
A
-
5000 A
-
-
pF
-
-
pF
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V). For test circuit see Figure 9.
Symbol Parameter Conditions
40 C to +85 C
Min Typ[1] Max
tpd
propagation An to Bn; Bn to An; see Figure 5
delay
VCC = 1.2 V
[2]
-
17
-
VCC = 1.65 V to 1.95 V
1.0 7.4 14.9
VCC = 2.3 V to 2.7 V
1.0 3.9 7.8
VCC = 2.7 V
1.5 3.9 7.5
VCC = 3.0 V to 3.6 V
1.0 3.3 6.5
LEBA to An; LEAB to Bn; see Figure 6
VCC = 1.2 V
-
19
-
VCC = 1.65 V to 1.95 V
1.5 7.5 17.5
VCC = 2.3 V to 2.7 V
1.0 3.9 9.0
VCC = 2.7 V
1.5 4.3 8.5
VCC = 3.0 V to 3.6 V
1.0 3.3 7.5
40 C to +125 C Unit
Min
Max
-
- ns
1.0
17.1 ns
1.0
9.0 ns
1.5
9.5 ns
1.0
8.5 ns
-
- ns
1.5
20.2 ns
1.0
10.4 ns
1.5
11.0 ns
1.0
9.5 ns
74LVC544A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 18 December 2012
© NXP B.V. 2012. All rights reserved.
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