74avc8t245 NXP Semiconductors, 74avc8t245 Datasheet - Page 4

• Manufacturer Part Number: 74avc8t245
• Description: 8-bit Dual Supply Translating Transceiver With Con?gurable Voltage Translation; 3-state
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 2.
[1]
6. Functional description
Table 3.
[1]
[2]
[3]
7. Limiting values
Table 4.
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
74AVC8T245_1
Product data sheet
Symbol
V
DIR
A0 to A7
GND
GND
GND
B0 to B7
OE
V
V
Supply voltage
V
0.8 V to 3.6 V
0.8 V to 3.6 V
0.8 V to 3.6 V
GND
Symbol
V
V
I
V
I
V
I
I
IK
OK
O
CC
CC(A)
CC(B)
CC(B)
CC(A)
CC(A)
CC(B)
I
O
All GND pins must be connected to ground (0 V).
H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state.
The An, DIR and OE input circuit is referenced to V
If at least one of V
[1]
[1]
[1]
[3]
, V
CC(B)
Pin description
Function table
Limiting values
Pin
1
2
3, 4, 5, 6, 7, 8, 9, 10
11
12
13
14, 15, 16, 17, 18, 19, 20, 21 data input or output
22
23
24
Parameter
supply voltage A
supply voltage B
input clamping current
input voltage
output clamping current
output voltage
output current
supply current
5.2 Pin description
CC(A)
Input
OE
L
L
H
X
or V
[1]
[2]
CC(B)
is at GND level, the device goes into suspend mode.
Description
supply voltage A (An, OE and DIR inputs are referenced to V
direction control
data input or output
ground (0 V)
ground (0 V)
ground (0 V)
output enable input (active LOW)
supply voltage B (Bn inputs are referenced to V
supply voltage B (Bn inputs are referenced to V
Conditions
V
V
Active mode
Suspend or 3-state mode
V
I
CC(A)
I
O
O
< 0 V
< 0 V
= 0 V to V
CC(A)
DIR
L
H
X
X
or I
Rev. 01 — 11 July 2008
CC(B)
[2]
; The Bn input circuit is referenced to V
CC
8-bit dual supply translating transceiver; 3-state
Input/output
An
An = Bn
input
Z
Z
[2]
[1][2][3]
[1]
[1]
Min
-
-
[3]
0.5
0.5
50
0.5
50
0.5
0.5
CC(B)
CC(B)
CC(B)
.
74AVC8T245
)
)
Bn
input
Bn = An
Z
Z
Max
+4.6
+4.6
-
+4.6
-
V
+4.6
100
50
CCO
© NXP B.V. 2008. All rights reserved.
CC(A)
+ 0.5
)
Unit
V
V
mA
V
mA
V
V
mA
mA
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