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74LVC646ADB,112

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P23
74LVC646A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 5 — 28 March 2013 7 of 23
NXP Semiconductors
74LVC646A
Octal bus transceiver/register; 3-state
8. Recommended operating conditions
9. Static characteristics
Table 5. Recommended operating conditions
Symbol Parameter Conditions Min Typ Max Unit
V
CC
supply voltage 1.65 - 3.6 V
functional 1.2 - - V
V
I
input voltage 0 - 5.5 V
V
O
output voltage HIGH or LOW state 0 - V
CC
V
3-state 0 - 5.5 V
T
amb
ambient temperature in free air 40 - +125 C
t/V input transition rise and fall rate V
CC
= 1.65 V to 2.7 V 0 - 20 ns/V
V
CC
= 2.7 V to 3.6 V 0 - 10 ns/V
Table 6. Static characteristics
At recommended operating conditions. Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions 40 C to +85 C 40 C to +125 C Unit
Min Typ
[1]
Max Min Max
V
IH
HIGH-level
input voltage
V
CC
= 1.2 V 1.08 - - 1.08 - V
V
CC
= 1.65 V to 1.95 V 0.65 V
CC
- - 0.65 V
CC
-V
V
CC
= 2.3 V to 2.7 V 1.7 - - 1.7 - V
V
CC
= 2.7 V to 3.6 V 2.0 - - 2.0 - V
V
IL
LOW-level
input voltage
V
CC
= 1.2 V - - 0.12 - 0.12 V
V
CC
= 1.65 V to 1.95 V - - 0.35 V
CC
-0.35 V
CC
V
V
CC
= 2.3 V to 2.7 V - - 0.7 - 0.7 V
V
CC
= 2.7 V to 3.6 V - - 0.8 - 0.8 V
V
OH
HIGH-level
output
voltage
V
I
=V
IH
or V
IL
I
O
= 100 A;
V
CC
= 1.65 V to 3.6 V
V
CC
0.2 - - V
CC
0.3 - V
I
O
= 4mA; V
CC
= 1.65 V 1.2 - - 1.05 - V
I
O
= 8mA; V
CC
= 2.3 V 1.8 - - 1.65 - V
I
O
= 12 mA; V
CC
= 2.7 V 2.2 - - 2.05 - V
I
O
= 18 mA; V
CC
= 3.0 V 2.4 - - 2.25 - V
I
O
= 24 mA; V
CC
= 3.0 V 2.2 - - 2.0 - V
V
OL
LOW-level
output
voltage
V
I
=V
IH
or V
IL
I
O
= 100 A;
V
CC
= 1.65 V to 3.6 V
--0.2 - 0.3V
I
O
=4mA; V
CC
= 1.65 V - - 0.45 - 0.65 V
I
O
=8mA; V
CC
= 2.3 V - - 0.6 - 0.8 V
I
O
=12mA; V
CC
= 2.7 V - - 0.4 - 0.6 V
I
O
=24mA; V
CC
= 3.0 V - - 0.55 - 0.8 V
I
I
input leakage
current
V
CC
= 3.6 V;
V
I
=5.5VorGND
- 0.1 5-20 A
74LVC646A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 5 — 28 March 2013 8 of 23
NXP Semiconductors
74LVC646A
Octal bus transceiver/register; 3-state
[1] All typical values are measured at V
CC
= 3.3 V (unless stated otherwise) and T
amb
=25C.
[2] For transceivers, the parameter I
OZ
includes the input leakage current.
10. Dynamic characteristics
I
OZ
OFF-state
output
current
V
I
=V
IH
or V
IL
; V
CC
= 3.6 V;
V
O
=5.5VorGND;
[2]
-0.110 - 20 A
I
OFF
power-off
leakage
current
V
CC
= 0 V; V
I
or V
O
= 5.5 V - 0.1 10 - 20 A
I
CC
supply
current
V
CC
= 3.6 V; V
I
=V
CC
or GND;
I
O
=0A
-0.110 - 40A
I
CC
additional
supply
current
per input pin;
V
CC
= 2.7 V to 3.6 V;
V
I
=V
CC
0.6 V; I
O
=0A
- 5 500 - 5000 A
C
I
input
capacitance
V
CC
= 0 V to 3.6 V;
V
I
=GNDtoV
CC
-5.0---pF
C
I/O
input/output
capacitance
V
CC
= 0 V to 3.6 V;
V
I
=GNDtoV
CC
-10.0---pF
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 40 C to +125 C Unit
Min Typ
[1]
Max Min Max
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V). For test circuit see Figure 11.
Symbol Parameter Conditions T
amb
= 40 C to +85 C 40 C to +125 C Unit
Min Typ
[1]
Max Min Max
t
pd
propagation
delay
An, Bn to Bn, An; see Figure 6
[2]
V
CC
=1.2 V - 17 - - - ns
V
CC
= 1.65 V to 1.95 V 1.8 6.9 15.8 1.8 18.2 ns
V
CC
= 2.3 V to 2.7 V 1.5 3.7 8.2 1.5 9.4 ns
V
CC
= 2.7 V 1.5 3.6 7.8 1.5 10.0 ns
V
CC
= 3.0 V to 3.6 V 1.0 3.1 6.8 1.0 8.0 ns
CPAB, CPBA to Bn, An; see Figure 7
[2]
V
CC
=1.2 V - 19 - - - ns
V
CC
= 1.65 V to 1.95 V 2.4 8.6 17.8 2.4 20.5 ns
V
CC
= 2.3 V to 2.7 V 1.7 4.5 9.1 1.7 10.5 ns
V
CC
= 2.7 V 1.5 4.1 8.6 1.5 11.0 ns
V
CC
= 3.0 V to 3.6 V 1.0 3.8 7.6 1.0 9.5 ns
SAB, SBA to Bn, An; see Figure 8
[2]
V
CC
=1.2 V - 19 - - - ns
V
CC
= 1.65 V to 1.95 V 1.5 7.6 19.8 1.5 22.9 ns
V
CC
= 2.3 V to 2.7 V 1.5 4.0 10.2 1.5 11.8 ns
V
CC
= 2.7 V 1.5 4.0 9.5 1.5 12.0 ns
V
CC
= 3.0 V to 3.6 V 1.0 3.4 8.5 1.0 11.0 ns
74LVC646A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 5 — 28 March 2013 9 of 23
NXP Semiconductors
74LVC646A
Octal bus transceiver/register; 3-state
t
en
enable time OE to An and Bn; see Figure 9
[2]
V
CC
=1.2 V - 20 - - - ns
V
CC
= 1.65 V to 1.95 V 2.4 7.2 17.8 2.4 20.6 ns
V
CC
= 2.3 V to 2.7 V 2.0 4.1 9.8 2.0 11.3 ns
V
CC
= 2.7 V 1.5 4.2 8.8 1.5 11.0 ns
V
CC
= 3.0 V to 3.6 V 1.0 3.3 7.8 1.0 10.0 ns
DIR to An and Bn; see Figure 10
[2]
V
CC
=1.2 V - 20 - - - ns
V
CC
= 1.65 V to 1.95 V 2.9 8.0 18.1 2.9 20.9 ns
V
CC
= 2.3 V to 2.7 V 2.4 4.5 9.9 2.4 11.5 ns
V
CC
= 2.7 V 1.5 4.2 8.9 1.5 11.5 ns
V
CC
= 3.0 V to 3.6 V 1.0 3.6 7.9 1.0 10.0 ns
t
dis
disable time OE to An and Bn; see Figure 9
[2]
V
CC
=1.2 V - 10 - - - ns
V
CC
= 1.65 V to 1.95 V 3.6 5.0 10.4 3.6 12.0 ns
V
CC
= 2.3 V to 2.7 V 1.0 2.8 5.9 1.0 6.8 ns
V
CC
= 2.7 V 1.5 3.6 7.1 1.5 9.0 ns
V
CC
= 3.0 V to 3.6 V 1.0 3.3 6.1 1.0 8.0 ns
DIR to An and Bn; see Figure 10
[2]
V
CC
=1.2 V - 10 - - - ns
V
CC
= 1.65 V to 1.95 V 2.9 3.9 10.1 2.9 11.7 ns
V
CC
= 2.3 V to 2.7 V 1.0 2.1 5.7 1.0 6.6 ns
V
CC
= 2.7 V 1.5 3.5 7.0 1.5 9.0 ns
V
CC
= 3.0 V to 3.6 V 1.0 2.8 6.0 1.0 7.5 ns
t
W
pulse width clock HIGH or LOW of
CPAB or CPBA; see Figure 7
V
CC
= 1.65 V to 1.95 V 5.0 - - 5.0 - ns
V
CC
= 2.3 V to 2.7 V 4.0 - - 4.0 - ns
V
CC
= 2.7 V 3.3 - - 3.3 - ns
V
CC
= 3.0 V to 3.6 V 3.3 1.9 - 3.3 - ns
t
su
set-up time An, Bn to CPAB, CPBA; see Figure 7
V
CC
= 1.65 V to 1.95 V 3.5 - - 3.5 - ns
V
CC
= 2.3 V to 2.7 V 2.5 - - 2.5 - ns
V
CC
= 2.7 V 1.6 - - 1.6 - ns
V
CC
= 3.0 V to 3.6 V 1.5 0.35 - 1.5 - ns
Table 7. Dynamic characteristics
…continued
Voltages are referenced to GND (ground = 0 V). For test circuit see Figure 11.
Symbol Parameter Conditions T
amb
= 40 C to +85 C 40 C to +125 C Unit
Min Typ
[1]
Max Min Max
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74LVC646ADB,112

Mfr. #:
Buy 74LVC646ADB,112
Manufacturer:
NXP Semiconductors
Description:
IC TXRX NON-INVERT 3.6V 24SSOP
Lifecycle:
New from this manufacturer.
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