74HC244D,653 NXP Semiconductors, 74HC244D,653 Datasheet - Page 5

• Manufacturer Part Number: 74HC244D,653
• Description: IC BUFF/DVR TRI-ST DUAL 20SOIC
• Manufacturer: NXP Semiconductors
• Series: 74HCr

Specifications of 74HC244D,653

• Package / Case: 20-SOIC (7.5mm Width)
• 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
• Logic Family: HC
• 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
• High Level Output Current: - 7.8 mA
• Input Bias Current (max): 8 uA
• Low Level Output Current: 7.8 mA
• Minimum Operating Temperature: - 40 C
• Output Type: 3-State
• Propagation Delay Time: 110 ns @ 2 V or 22 ns @ 4.5 V or 19 ns @ 6 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
• Package Type: SO
• Operating Supply Voltage (max): 6V
• Operating Supply Voltage (min): 2V
• 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: 568-1420-2; 74HC244D-T; 933713420653

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
5 of 22
C