74HCT244D-Q100 NXP Semiconductors, 74HCT244D-Q100 Datasheet - Page 3

• Manufacturer Part Number: 74HCT244D-Q100
• Description: Buffers & Line Drivers Octal Buff/Drvr 3ST 5.5 V TTL
• Manufacturer: NXP Semiconductors

Specifications of 74HCT244D-Q100

• Polarity: Non-Inverting
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 4.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: SO-20
• Logic Type: TTL
• Maximum Power Dissipation: 500 mW
• Minimum Operating Temperature: - 40 C
• Output Type: 3-State
• Propagation Delay Time: 165 ns
• Supply Current: 160 uA
• Part # Aliases: 74HCT244D-Q100,118

NXP Semiconductors
5. Pinning information
74HC_HCT244_Q100
Product data sheet
Fig 2.
Fig 4.
1OE
1A0
1A1
1A2
1A3
2
4
6
8
1
Logic symbol
Pin configuration SO20, TSSOP20
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5.1 Pinning
+&7$4
18
16
14
12
+&$4
1Y0
1Y1
1Y2
1Y3
2OE
2A0
2A1
2A2
2A3
DDD 
17
15
13
11
19
All information provided in this document is subject to legal disclaimers.










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&&
74HC244-Q100; 74HCT244-Q100
Rev. 1. — 7 August 2012
3
5
7
9
mna874
2Y0
2Y1
2Y2
2Y3
Fig 3.
Fig 5.
(1) This is not a supply pin. The substrate is attached to this
IEC logic symbol
pad using conductive die attach material. There is no
electrical or mechanical requirement to solder this pad.
However, if it is soldered, the solder land should remain
floating or be connected to GND.
Pin configuration DHVQFN20
LQGH[ DUHD
WHUPLQDO 
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19
11
13
15
17
1
2
4
6
8
+&7$4
7UDQVSDUHQW WRS YLHZ







+&$4
EN
EN
Octal buffer/line driver; 3-state
*1'
mna873









18
16
14
12
9
7
5
3
DDD 
© NXP B.V. 2012. All rights reserved.
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