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74AVCH4T245 Datasheet, PDF (6/26 Pages) NXP Semiconductors – 4-bit dual supply translating transceiver with configurable voltage translation; 3-state
NXP Semiconductors
74AVCH4T245
4-bit dual supply translating transceiver; 3-state
8. Recommended operating conditions
Table 5.
Symbol
VCC(A)
VCC(B)
VI
VO
Tamb
∆t/∆V
Recommended operating conditions
Parameter
Conditions
supply voltage A
supply voltage B
input voltage
output voltage
Active mode
Suspend or 3-state mode
ambient temperature
input transition rise and fall rate VCCI = 0.8 V to 3.6 V
[1] VCCO is the supply voltage associated with the output port.
[2] VCCI is the supply voltage associated with the input port.
9. Static characteristics
Min
0.8
0.8
0
[1] 0
0
−40
[2] -
Max
3.6
3.6
3.6
VCCO
3.6
+125
5
Unit
V
V
V
V
V
°C
ns/V
Table 6. Typical static characteristics at Tamb = 25 °C[1][2]
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
VOH
VOL
II
IBHL
IBHH
IBHLO
HIGH-level output voltage
LOW-level output voltage
input leakage current
bus hold LOW current
bus hold HIGH current
bus hold LOW overdrive
current
VI = VIH or VIL
IO = −1.5 mA; VCC(A) = VCC(B) = 0.8 V
VI = VIH or VIL
IO = 1.5 mA; VCC(A) = VCC(B) = 0.8 V
nDIR, nOE input; VI = 0 V or 3.6 V;
VCC(A) = VCC(B) = 0.8 V to 3.6 V
A or B port; VI = 0.42 V; VCC(A) = VCC(B) = 1.2 V
A or B port; VI = 0.78 V; VCC(A) = VCC(B) = 1.2 V
A or B port; VCC(A) = VCC(B) = 1.2 V
IBHHO
bus hold HIGH overdrive A or B port; VCC(A) = VCC(B) = 1.2 V
current
IOZ
OFF-state output current A or B port; VO = 0 V or VCCO;
VCC(A) = VCC(B) = 3.6 V
suspend mode A port; VO = 0 V or VCCO;
VCC(A) = 3.6 V; VCC(B) = 0 V
suspend mode B port; VO = 0 V or VCCO;
VCC(A) = 0 V; VCC(B) = 3.6 V
IOFF
power-off leakage current A port; VI or VO = 0 V to 3.6 V;
VCC(A) = 0 V; VCC(B) = 0.8 V to 3.6 V
B port; VI or VO = 0 V to 3.6 V;
VCC(B) = 0 V; VCC(A) = 0.8 V to 3.6 V
Min
-
-
-
[3] -
[4] -
[5] -
[6] -
[7] -
[7] -
[7] -
-
-
Typ Max Unit
0.69 -
V
0.07 -
V
±0.025 ±0.25 µA
26
-
µA
−24 -
µA
27
-
µA
−26 -
µA
±0.5 ±2.5 µA
±0.5 ±2.5 µA
±0.5 ±2.5 µA
±0.1 ±1 µA
±0.1 ±1 µA
74AVCH4T245_1
Product data sheet
Rev. 01 — 6 August 2009
© NXP B.V. 2009. All rights reserved.
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