74HC244PW NXP Semiconductors, 74HC244PW Datasheet - Page 4

• Manufacturer Part Number: 74HC244PW
• Description: Buffers & Line Drivers OCTAL BUFFER 3-STATE
• Manufacturer: NXP Semiconductors

Specifications of 74HC244PW

• Logic Family: HC
• Logic Type: CMOS
• Number Of Channels Per Chip: 8
• Polarity: Non-Inverting
• Supply Voltage (max): 6 V
• Supply Voltage (min): 2 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-360-20
• High Level Output Current: - 7.8 mA
• Low Level Output Current: 7.8 mA
• Minimum Operating Temperature: - 40 C
• Number Of Lines (input / Output): 8 / 8
• Output Type: 3-State
• Propagation Delay Time: 110 ns at 2 V
• Lead Free Status / Rohs Status: Details
• Other names: 74HC244PW,112

Philips Semiconductors
6. Pinning information
74HC_HCT244_3
Product data sheet
6.1 Pinning
6.2 Pin description
Table 3:
Symbol
1OE
1A0
2Y0
1A1
2Y1
1A2
2Y2
1A3
2Y3
GND
2A3
1Y3
2A2
1Y2
Fig 4. Pin configuration DIP20, SO20,
GND
1OE
1A0
2Y0
1A1
2Y1
1A2
2Y2
1A3
2Y3
SSOP20 and TSSOP20
10
1
2
3
4
5
6
7
8
9
Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
74HCT244
74HC244
Rev. 03 — 22 December 2005
001aae011
Description
1 output enable input (active LOW)
1 data input 0
2 bus output 0
1 data input 1
2 bus output 1
1 data input 2
2 bus output 2
1 data input 3
2 bus output 3
ground (0 V)
2 data input 3
1 bus output 3
2 data input 2
1 bus output 2
20
19
18
17
16
15
14
13
12
11
V
2OE
1Y0
2A0
1Y1
2A1
1Y2
2A2
1Y3
2A3
CC
74HC244; 74HCT244
Fig 5. Pin configuration DHVQFN20
(1) The die substrate is attached to this
index area
terminal 1
pad using conductive die attach
material. It can not be used as supply
pin or input
1A0
2Y0
1A1
2Y1
1A2
2Y2
1A3
2Y3
Octal buffer/line driver; 3-state
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Transparent top view
2
3
4
5
6
7
8
9
74HCT244
74HC244
GND
(1)
19
18
17
16
15
14
13
12
001aae012
2OE
1Y0
2A0
1Y1
2A1
1Y2
2A2
1Y3
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