74AHC244D,118 NXP Semiconductors, 74AHC244D,118 Datasheet - Page 2

• Manufacturer Part Number: 74AHC244D,118
• Description: IC BUFF/DVR TRI-ST DUAL 20SOIC
• Manufacturer: NXP Semiconductors
• Series: 74AHCr

Specifications of 74AHC244D,118

• Package / Case: 20-SOIC (7.5mm Width)
• Logic Type: Buffer/Line Driver, Non-Inverting
• Number Of Elements: 2
• Number Of Bits Per Element: 4
• Current - Output High, Low: 8mA, 8mA
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Logic Family: AHC
• 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
• High Level Output Current: - 8 mA
• Low Level Output Current: 8 mA
• Maximum Power Dissipation: 500 mW
• Minimum Operating Temperature: - 40 C
• Output Current: 25 mA
• Output Type: 3-State
• Propagation Delay Time: 11.9 ns @ 3 V to 3.6 V or 7.5 ns @ 4.5 V to 5.5 V
• Number Of Lines (input / Output): 8 / 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 74AHC244D-T; 74AHC244D-T; 935262001118

NXP Semiconductors
4. Functional diagram
74AHC_AHCT244_5
Product data sheet
Fig 1. Functional diagram
Fig 2. Logic symbol
1OE
1A0
1A1
1A2
1A3
2
4
6
8
1
18
16
14
12
1Y0
1Y1
1Y2
1Y3
2OE
2A0
2A1
2A2
2A3
17
15
13
11
19
17
15
13
11
19
2
4
6
8
1
Rev. 05 — 20 December 2007
3
5
7
9
mna874
1OE
2OE
1A0
1A1
1A2
1A3
2A0
2A1
2A2
2A3
2Y0
2Y1
2Y2
2Y3
Fig 3. IEC logic symbol
mna170
74AHC244; 74AHCT244
1Y0
1Y1
1Y2
1Y3
2Y0
2Y1
2Y2
2Y3
18
16
14
12
3
5
7
9
19
11
13
15
17
1
2
4
6
8
EN
EN
Octal buffer/line driver; 3-state
mna873
18
16
14
12
9
7
5
3
© NXP B.V. 2007. All rights reserved.
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