74VHCT245ATTR STMicroelectronics, 74VHCT245ATTR Datasheet - Page 2

• Manufacturer Part Number: 74VHCT245ATTR
• Description: IC TRANSCVR TRI-ST 8BIT 20TSSOP
• Manufacturer: STMicroelectronics
• Series: 74VHCTr

Specifications of 74VHCT245ATTR

• Logic Type: Transceiver, Non-Inverting
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Current - Output High, Low: 8mA, 8mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

74VHCT245A
Figure 2: Input/ Output Equivalent Circuit
Figure 3: Input Equivalent Circuit
Table 3: Truth Table
X : Don‘t Care
Z : High Impedance
2/13
G
H
L
L
INPUTS
DIR
H
X
L
OUTPUT
A BUS
INPUT
Z
Table 2: Pin Description
2, 3, 4, 5, 6,
18, 17, 16,
15, 14, 13,
FUNCTION
PIN N°
7, 8, 9
12, 11
19
10
20
1
OUTPUT
SYMBOL
B BUS
A1 to A8
B1 to B8
INPUT
GND
V
DIR
Z
G
CC
Directional Control
Data Inputs/Outputs
Data Inputs/Outputs
Ground (0V)
Positive Supply Voltage
Enable Input
NAME AND FUNCTION
OUTPUT
A = B
B = A
Z