74VHC244PW,118 NXP Semiconductors, 74VHC244PW,118 Datasheet - Page 3

• Manufacturer Part Number: 74VHC244PW,118
• Description: IC BUFFER/LINE DVR OCT 20TSSOP
• Manufacturer: NXP Semiconductors
• Series: 74VHCr

Specifications of 74VHC244PW,118

• Logic Type: Buffer/Line Driver, Non-Inverting
• Number Of Elements: 2
• Number Of Bits Per Element: 4
• Current - Output High, Low: 25mA, 25mA
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP (0.173", 4.40mm Width)
• Number Of Channels Per Chip: 8
• Polarity: Non-Inverting
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-5171-2

NXP Semiconductors
5. Pinning information
Table 2.
74VHC_VHCT244_1
Product data sheet
Symbol
1OE
1A[0:3]
2A[0:3]
1Y[0:3]
2Y[0:3]
GND
2OE
V
Fig 4.
CC
Pin configuration SO20, TSSOP20
Pin description
GND
1OE
1A0
2Y0
1A1
2Y1
1A2
2Y2
1A3
2Y3
Pin
1
2, 4, 6, 8
17, 15, 13, 11 data input
18, 16, 14, 12 data output
3, 5, 7, 9
10
19
20
10
1
2
3
4
5
6
7
8
9
5.1 Pinning
5.2 Pin description
74VHCT244
74VHC244
Description
output enable input (active LOW)
data input
data output
ground (0 V)
output enable input (active LOW)
supply voltage
001aak057
20
19
18
17
16
15
14
13
12
11
V
2OE
1Y0
2A0
1Y1
2A1
1Y2
2A2
1Y3
2A3
CC
Rev. 01 — 17 August 2009
Fig 5.
(1) The die substrate is attached to this pad using
74VHC244; 74VHCT244
conductive die attach material. It can not be used as a
supply pin or input.
Pin configuration DHVQFN20
index area
terminal 1
1A0
2Y0
1A1
2Y1
1A2
2Y2
1A3
2Y3
Transparent top view
2
3
4
5
6
7
8
9
Octal buffer/line driver; 3-state
74VHCT244
74VHC244
GND
(1)
19
18
17
16
15
14
13
12
001aak058
© NXP B.V. 2009. All rights reserved.
2OE
1Y0
2A0
1Y1
2A1
1Y2
2A2
1Y3
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