74HCT244D,652 NXP Semiconductors, 74HCT244D,652 Datasheet - Page 4

• Manufacturer Part Number: 74HCT244D,652
• Description: IC BUFF/DVR TRI-ST DUAL 20SOIC
• Manufacturer: NXP Semiconductors
• Series: 74HCTr

Specifications of 74HCT244D,652

• Logic Type: Buffer/Line Driver, Non-Inverting
• Package / Case: 20-SOIC (7.5mm Width)
• Number Of Elements: 2
• Number Of Bits Per Element: 4
• Current - Output High, Low: 6mA, 6mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Logic Family: 74HCT
• Number Of Channels Per Chip: 8
• Polarity: Non-Inverting
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: 125 C
• Mounting Style: SMD/SMT
• High Level Output Current: - 6 mA
• Input Bias Current (max): 8 uA
• Low Level Output Current: 6 mA
• Maximum Power Dissipation: 500 mW
• Minimum Operating Temperature: - 40 C
• Number Of Lines (input / Output): 10 / 8
• Output Type: 3-State
• Propagation Delay Time: 11 ns
• Logical Function: Buffer/Line Driver
• Number Of Elements: 2
• Number Of Channels: 8
• Number Of Inputs: 8
• Number Of Outputs: 8
• Operating Supply Voltage (typ): 5V
• Package Type: SOIC W
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Quiescent Current: 8uA
• Technology: CMOS
• Pin Count: 20
• Mounting: Surface Mount
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-3972-5; 74HCT244D; 74HCT244D; 933713430652

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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