74HC244PW,112 NXP Semiconductors, 74HC244PW,112 Datasheet - Page 5

• Manufacturer Part Number: 74HC244PW,112
• Description: IC BUFF/DVR TRI-ST DUAL 20TSSOP
• Manufacturer: NXP Semiconductors
• Series: 74HCr

Specifications of 74HC244PW,112

• Logic Type: Buffer/Line Driver, Non-Inverting
• Number Of Elements: 2
• Number Of Bits Per Element: 4
• Current - Output High, Low: 7.8mA, 7.8mA
• Voltage - Supply: 2 V ~ 6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74HC244PW; 74HC244PW; 935174640112

Philips Semiconductors
7. Functional description
8. Limiting values
74HC_HCT244_3
Product data sheet
7.1 Function table
Table 3:
Table 4:
[1]
Table 5:
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to
GND (ground = 0 V).
Symbol
2A1
1Y1
2A0
1Y0
2OE
V
Control
nOE
L
H
Symbol
V
I
I
I
I
I
T
P
IK
OK
O
CC
GND
stg
CC
CC
tot
H = HIGH voltage level;
L = LOW voltage level;
X = don’t care;
Z = high-impedance OFF-state.
Parameter
supply voltage
input clamping current
output clamping current
output current
quiescent supply current
ground current
storage temperature
total power dissipation
Pin description
Function table
Limiting values
DIP20 package
SO20 package
SSOP20 package
TSSOP20 package
DHVQFN20 package
Pin
15
16
17
18
19
20
Rev. 03 — 22 December 2005
[1]
…continued
Description
2 data input 1
1 bus output 1
2 data input 0
1 bus output 0
2 output enable input (active LOW)
supply voltage
Input
nAn
L
H
X
Conditions
V
V
V
V
I
O
O
O
< 0.5 V or V
< 0.5 V or
> V
= 0.5 V to (V
CC
+ 0.5 V
74HC244; 74HCT244
I
> V
CC
CC
+ 0.5 V)
Octal buffer/line driver; 3-state
+ 0.5 V
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Output
nYn
L
H
Z
[1]
[2]
[3]
[3]
[4]
Min
-
-
-
-
-
-
-
-
-
-
0.5
65
Max
+7
70
+150
750
500
500
500
500
20
20
35
70
Unit
V
mA
mA
mA
mA
mA
mW
mW
mW
mW
mW
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C