74HCT244BQ,115 NXP Semiconductors, 74HCT244BQ,115 Datasheet - Page 6

• Manufacturer Part Number: 74HCT244BQ,115
• Description: IC BUFF/DVR TRI-ST DUAL 20QFN
• Manufacturer: NXP Semiconductors
• Series: 74HCTr

Specifications of 74HCT244BQ,115

• Package / Case: 20-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
• Logic Type: Buffer/Line Driver, Non-Inverting
• 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: HCT
• 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
• Output Current: 35 mA
• Output Type: 3-State
• Propagation Delay Time: 22 ns @ 4.5 V
• Number Of Lines (input / Output): 8 / 8
• 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
• 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: 74HCT244BQ-G; 74HCT244BQ-G; 935273729115

Philips Semiconductors
9. Recommended operating conditions
10. Static characteristics
Table 7:
At recommended operating conditions; voltages are referenced to GND (ground = 0V).
74HC_HCT244_3
Product data sheet
Symbol
T
V
V
V
amb
IH
IL
OH
= 25 C
Static characteristics 74HC244
Parameter
HIGH-state input voltage
LOW-state input voltage
HIGH-state output voltage
[1]
[2]
[3]
[4]
Table 6:
Symbol
74HC244
V
V
V
T
t
74HCT244
V
V
V
T
t
r
r
, t
, t
amb
amb
CC
I
O
CC
I
O
f
f
For DIP20 package: P
For SO20 package: P
For SSOP20 and TSSOP20 packages: P
For DHVQFN20 packages: P
Parameter
supply voltage
input voltage
output voltage
ambient temperature
input rise and fall time
supply voltage
input voltage
output voltage
ambient temperature
input rise and fall time
Recommended operating conditions
Conditions
V
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
I
I
I
I
I
I
= V
Rev. 03 — 22 December 2005
O
O
O
O
O
tot
tot
= 2.0 V
= 4.5 V
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
= 6.0 mA; V
= 7.8 mA; V
= 20 A; V
= 20 A; V
= 20 A; V
derates linearly with 8 mW/K above 70 C.
derates linearly with 12 mW/K above 70 C.
IH
or V
tot
derates linearly with 4.5 mW/K above 60 C.
IL
CC
CC
CC
Conditions
V
V
V
V
CC
CC
CC
CC
CC
CC
= 2.0 V
= 4.5 V
= 6.0 V
tot
= 4.5 V
= 6 V
= 2.0 V
= 4.5 V
= 6.0 V
= 4.5 V
derates linearly with 5.5 mW/K above 60 C
74HC244; 74HCT244
Octal buffer/line driver; 3-state
Min
2.0
0
0
-
-
-
4.5
0
0
-
Min
1.5
3.15
4.2
-
-
-
-
1.9
4.4
5.9
3.98
5.48
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
40
40
Typ
5.0
-
-
25
-
6.0
-
5.0
-
-
25
6.0
Typ
1.2
2.4
3.2
0.8
2.1
2.8
-
2.0
4.5
6.0
4.32
5.81
Max
6.0
V
V
+125
1000
500
400
5.5
V
V
+125
500
Max
-
-
-
0.5
1.35
1.8
-
-
-
-
-
-
CC
CC
CC
CC
Unit
V
V
V
ns
ns
ns
V
V
V
ns
Unit
V
V
V
V
V
V
V
V
V
V
V
C
C
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